HP Laptop 15-fc0071nf 15,6" Ryzen 5 7520U 16Go RAM 512Go SSD15.6 pouces, 16 Go, PC499,99 €Comparer les prix
Samsung Galaxy Book3 NP750XFG-KB1FR 15,6" i7-1355U (Gen 13) 16Go RAM 512Go SSDIntel Core i7 1355U, 15.6 pouces, 16 Go, Intel Iris Xe Graphics G7 96EUs, PC, Argent, 1920x1080, 1.57 kg, 2023829,99 €Comparer les prix
MSI Katana 17 B12VGK-240XFR 17,3" i7-12650H 16Go RAM 512Go SSD RTX 407017.3 pouces, 16 Go, PC1 249,90 €Comparer les prix
Asus TUF Gaming A17 TUF707XI-HX014 17,3" Ryzen 7 7735HS 16Go RAM 512Go SSD RTX 417.3 pouces, Clavier rétroéclairé, 16 Go, PC1 599,99 €Comparer les prix
Asus E410KA-EK291WIntel Pentium Silver N6000, 14 pouces, Clavier rétroéclairé, Modèle sans ventilateur, 8 Go, Intel UHD Graphics 32EUs, PC, Noir, Argent, 1920x1080, 1.3 kg, 2021349,99 €Comparer les prix
MSI Katana 17 B12VFK-219XFR 17,3" i5-12450H 16Go RAM 512Go SSD RTX 406017.3 pouces, 16 Go, PC1 099,00 €Comparer les prix
Lenovo LOQ 15IRH8 82XV0108FR i5-12450H 15,6" 16GB RAM 512GB SSD RTX 406015.6 pouces, 16 Go, PC879,99 €Comparer les prix
Lenovo V15 G3 82TT000DFR i3-1215U (Gen 12) 8Go RAM 256Go SSDIntel Core i3 1215U, 15.6 pouces, 8 Go, Intel Iris Xe Graphics, PC, Noir, 1920x1080, 1.7 kg385,00 €Comparer les prix
AMD ROG Zephyrus G14 (2022) GA402RJ-199W 14" Ryzen 7 6800HS 16Go RAM 1To SSD RX14 pouces, 16 Go, PC, 20221 499,01 €Comparer les prix
Microsoft Surface Pro i5 8GB 256GB13 pouces, Ancrable, Prise en charge du stylet (numériseur actif), Scanner facial, Android 11, 256 Go, Noir, Argent, Gris …, 2736x1824, 2017(3)684,99 €Comparer les prix
Lenovo Legion 5 Pro 16 82JQ00SGFR 16" Ryzen 7 5800H 32Go RAM 1To SSD RTX 3070AMD Ryzen 7 5800H, 16 pouces, Clavier rétroéclairé, 32 Go, GeForce RTX 3070, PC, Gris, 2560x1600, 2.45 kg, 20211 955,00 €Comparer les prix
Lenovo V15 82C500LQMXIntel Core i7 1065G7, 15.6 pouces, 8 Go, Intel Iris Plus Graphics G7, PC, Gris, 1920x1080, 1.85 kg, 2020500,00 €Comparer les prix
LG gram 16Z90R-G 16" i7-1360P (Gen 13) 32Go RAM 1To SSDIntel Core i7 1360P, 16 pouces, 32 Go, Intel Iris Xe Graphics G7 96EUs, PC, Noir, 2560x1600, 1.2 kg, 20231 099,99 €Comparer les prix
Acer Aspire 3 A315-44P NX.KSJED.008 15,6" Ryzen 7 5700U 16Go RAM 512Go SSD15.6 pouces, 16 Go, PC499,00 €Comparer les prix
HP ProBook 640 G2 T9X07EA#ABF 14" i5-6200U (Gen 6) 8Go RAM 256Go SSDIntel Core i5 6200U, 14 pouces, Ancrable, 8 Go, Intel HD Graphics 520, PC, 1920x1080, 1.95 kg, 2015249,00 €Comparer les prix
Lenovo ThinkPad X380 Yoga 20LH000PUK 13,3" i5-8250U (Gen 8) 8Go RAM 256Go SSDIntel Core i5 8250U, 13.3 pouces, Clavier rétroéclairé, 8 Go, Intel UHD Graphics 620, PC, Noir, 1920x1080, 1.43 kg, 2018375,00 €Comparer les prix
HP Omen 16-n0000sf 16,1" Ryzen 7 6800H 16Go RAM 1To SSD RTX 3070 TiAMD Ryzen 7 6800H, 16.1 pouces, Clavier rétroéclairé, 16 Go, GeForce RTX 3070 Ti, PC, Argent, 1920x1080, 2.35 kg, 20221 999,00 €Comparer les prix
Asus ROG Flow X13 GV302XU-MU011W 13,4" Ryzen 9 7940HS 16Go RAM 1To SSD RTX 4050AMD Ryzen 9 7940HS, 13.4 pouces, Clavier rétroéclairé, 16 Go, GeForce RTX 4050, PC, Noir, 2560x1600, 1.3 kg1 766,99 €Comparer les prix
HP Victus 15-fa1002sf 15,6" i5-12500H (Gen 12) 16Go RAM 512Go SSD RTX 406015.6 pouces, 16 Go, PC949,00 €Comparer les prix
Chuwi Herobook Pro CWI532 14,1" Celeron N4020 8Go RAM 256Go SSD14.1 pouces, 8 Go, PC234,18 €Comparer les prix
HP Pavilion 510-P102nfIntel Core i5 6400T, 8 Go, GeForce GTX 950, PC, Mini tour, 5.7 kg, 2016759,00 €Comparer les prix
Acer Predator Orion 7000 PO7-650 DG.E39EG.00C I9-13900KF 64Go RAM 1To SSD 2To HD64 Go, PC5 046,69 €Comparer les prix
Asus ZenBook UX31E-RY009VIntel Core i5 2557M, 13.3 pouces, 4 Go, Intel HD Graphics 3000, PC, 1600x900, 1.3 kg, 2011(4)47,99 €Comparer les prix
HP Victus 15-fa1001sf 15,6" i5-12500H (Gen 12) 16Go RAM 512Go SSD RTX 405015.6 pouces, 16 Go, PC849,00 €Comparer les prix
Microsoft Surface Book 3 for Business i7 dGPU 32Go 512Go 15"Intel Core i7 1065G7, 15 pouces, Ancrable, Clavier rétroéclairé, USB Power Delivery (PD), 32 Go, GeForce GTX 1660 Ti Max-Q, PC, 3240x2160, 1.91 kg, 20201 799,00 €Comparer les prix
Blue Mic Yeti USB Blackout Microphone for Windows PC and MacAdapté au gaming, Cardioïde100,00 €Comparer les prix
MSI MAG Codex 5 12TH-1201MYS i5-12400F (Gen 12) 16Go RAM 512Go SSD 1To HDD RTX 3Intel Core i5 12400F, 16 Go, GeForce RTX 3050, PC, 20221 099,99 €Comparer les prix
Lenovo IdeaPad 5 Pro 14 82L700A0MX 14" Ryzen 7 5800U 16Go RAM 512Go SSDAMD Ryzen 7 5800U, 14 pouces, 16 Go, Radeon RX Vega 8, PC, Gris, 2880x1800, 1.38 kg, 2021880,34 €Comparer les prix
Asus N53SV-SX303VIntel Core i5 2410M, 15.6 pouces, 6 Go, GeForce GT 540M, PC, 1366x768, 2.7 kg, 201243,99 €Comparer les prix
Lenovo V15 82C7007PFR 15,6" 3020e 4Go RAM 1To SSDAMD 3020e, 15.6 pouces, 4 Go, Radeon RX Vega 3, PC, Gris, 1366x768, 1.85 kg, 2021349,00 €Comparer les prix
5%MSI Katana 15 B12VEK-063FR 15,6" i7-12650H 32Go RAM 1To SSD RTX 4050Intel Core i7 12650H, 15.6 pouces, 32 Go, GeForce RTX 4050, PC, Noir, 1920x1080, 2.25 kg1 487,99 €Comparer les prix
Asus ZenBook Duo UX481FA-HJ054RIntel Core i7 10510U, 14 pouces, Clavier rétroéclairé, Écran Pavé tactile, 16 Go, Intel UHD Graphics 620, PC, Bleu, 1920x1080, 1.5 kg, 20202 185,35 €Comparer les prix
MSI Katana 15 B12VEK-066XFR 15,6" i5-12450H 16Go RAM 1To SSD RTX 4050Intel Core i5 12450H, 15.6 pouces, 16 Go, GeForce RTX 4050, PC, Noir, 1920x1080, 2.25 kg999,00 €Comparer les prix
Asus ROG Zephyrus G14 GA401IU-HE194T 14" Ryzen 7 4800HS 32Go RAM 1To SSDAMD Ryzen 7 4800HS, 14 pouces, Clavier rétroéclairé, USB Power Delivery (PD), 32 Go, GeForce GTX 1660 Ti Max-Q, PC, Blanc, Argent, 1920x1080, 1.6 kg, 20201 419,63 €Comparer les prix
MSI Katana 15 B12VEK-064XFR 15,6" i7-12650H (Gen 12) 16Go RAM 512Go SSD RTX 4050Intel Core i7 12650H, 15.6 pouces, 16 Go, GeForce RTX 4050, PC, Noir, 1920x1080, 2.25 kg1 022,99 €Comparer les prix
Asus ZenBook UX32A-R3001VIntel Core i3 2367M, 13.3 pouces, Clavier rétroéclairé, 4 Go, Intel HD Graphics 3000, PC, 1366x768, 1.45 kg, 2012(2)61,99 €Comparer les prix
Razer Blade 16 (2023) (FR) RZ09-0483SFH3-R3F1 16" i9-13950HX 16Go RAM 1To SSD RTIntel Core i9 13950HX, 16 pouces, Clavier rétroéclairé, 16 Go, GeForce RTX 4070, PC, Noir, 2560x1600, 2.45 kg, 20232 699,99 €Comparer les prix
Microsoft Surface Laptop Go 12,45" Fra 1245 i5-1035G1 (Gen 10) 8Go RAM 128Go eMMIntel Core i5 1035G1, 12.45 pouces, Clavier rétroéclairé, 8 Go, Intel UHD Graphics G1, PC, Noir, Gris, 1.1 kg, 2020634,95 €Comparer les prix
Asus ROG Strix G17 G713PI-LL044W 17,3" Ryzen 9 7845HX 32Go RAM 1To SSD RTX 4070AMD Ryzen 9 7845HX, 17.3 pouces, Clavier rétroéclairé, 32 Go, GeForce RTX 4070, PC, Noir, 2560x1440, 2.8 kg2 573,12 €Comparer les prix
HP Pavilion Plus 14-eh0000sf 14" i5-12500H (Gen 12) 16Go RAM 512Go SSDIntel Core i5 12500H, 14 pouces, 16 Go, Intel Iris Xe Graphics G7 80EUs, PC, Argent, 2880x1800, 1.4 kg, 2022849,00 €Comparer les prix
Lenovo LOQ 15IRH8 82XV00GFFR 15,6" i7-13620H (Gen 13) 16Go RAM 512Go SSD RTX 40615.6 pouces, 16 Go, PC1 299,99 €Comparer les prix
Microsoft Surface Laptop 4 for Business 13,5" i5-1145G7 (Gen 11) 8Go RAM 256Go SIntel Core i5 1145G7, 13.5 pouces, Clavier rétroéclairé, TPM 2.0, 8 Go, Intel Iris Xe Graphics G7 96EUs, PC, 2256x1504, 1.29 kg, 2021743,97 €Comparer les prix
Samsung Galaxy Book3 Pro NP940XFG-KC4SE 14" i7-1360P 16Go RAM 512Go SSDIntel Core i7 1360P, 14 pouces, Clavier rétroéclairé, TPM 2.0, 16 Go, Intel Iris Xe Graphics, PC, Noir, 2880x1800, 1.17 kg, 20231 149,99 €Comparer les prix
Gigabyte Aorus 15 XE4-73FRB14SH 15,6" i7-12700H (Gen 12) 16Go RAM 1To SSD RTX 30Intel Core i7 12700H, 15.6 pouces, Clavier rétroéclairé, 16 Go, GeForce RTX 3070 Ti, PC, Noir, 2560x1440, 2.4 kg, 20231 890,00 €Comparer les prix
Dell Latitude 3301 09MKW 13,3" i5-8265U (Gen 8) 8Go RAM 256Go SSDIntel Core i5 8265U, 13.3 pouces, Clavier rétroéclairé, USB Power Delivery (PD), TPM 2.0, 8 Go, Intel UHD Graphics 620, PC, 1920x1080, 1.17 kg, 2019505,94 €Comparer les prix
Asus ROG Studio 17 PX731GT-AU124R 17,3" i7-9750H 32Go RAM 1To SSDIntel Core i7 9750H, 17.3 pouces, Clavier rétroéclairé, 32 Go, GeForce GTX 1650, PC, Argent, 1920x1080, 2.85 kg, 20192 195,45 €Comparer les prix
Microsoft Surface Laptop Go 2 12,4" i5-1135G7 8Go RAM 256Go SSD W11Intel Core i5 1135G7, 12.4 pouces, 8 Go, Intel Iris Xe Graphics G7 80EUs, PC, Argent, 1536x1024, 1.13 kg699,99 €Comparer les prix
Asus Zenbook Flip 14 OLED UN5401QA-KN160W 14'' Ryzen 9 5900HX 16Go RAM 1To SSD16 Go, PC1 299,99 €Comparer les prix
Asus X200CA-CT112HIntel Celeron 1007U, 11.6 pouces, 4 Go, Intel HD Graphics, PC, 1366x768, 1.24 kg, 201359,99 €Comparer les prix
Microsoft Surface Pro 9 QIX-00022 13" i7-1255U 16Go RAM 512Go SSDIntel Core i7 1255U, 13 pouces, 16 Go, Intel Iris Xe Graphics, PC, Noir, Gris, 0.87 kg, 20221 929,00 €Comparer les prix
Lenovo IdeaPad 3 82H802FNFR 15,6" i3-1115G4 (Gen 11) 8Go RAM 512Go SSDIntel Core i3 1115G4, 15.6 pouces, 8 Go, Intel UHD Xe Graphics G4 48EUs, PC, Gris, 1920x1080, 1.65 kg499,00 €Comparer les prix
Lenovo V15 G3 82TT00AHFR i3-1215U (Gen 12) 8Go RAM 512Go SSDIntel Core i3 1215U, 15.6 pouces, 8 Go, Intel Iris Xe Graphics, PC, Noir, 1920x1080, 1.7 kg445,99 €Comparer les prix
Samsung 540U3C-A02UK 13,3" i3-3217U (Gen 3) 6Go RAM SSDIntel Core i3 3217U, 13.3 pouces, 6 Go, PC, 1366x768, 2.3 kg, 201358,99 €Comparer les prix
Asus TUF Gaming FX705DT-AU053T 17,3" Ryzen 7 3750H 8Go RAM 512Go SSDAMD Ryzen 7 3750H, 17.3 pouces, Clavier rétroéclairé, 8 Go, GeForce GTX 1650, PC, Noir, 1920x1080, 2.7 kg, 20191 266,23 €Comparer les prix
MSI GS75 Stealth 10SF-489FR 17,3" i7-10875H (Gen 10) 16Go RAM 1To SSDIntel Core i7 10875H, 17.3 pouces, Clavier rétroéclairé, USB Power Delivery (PD), 16 Go, GeForce RTX 2070 Max-Q, PC, Noir, 1920x1080, 2.25 kg, 20202 612,05 €Comparer les prix
Asus ExpertBook P2451FA-EB0028R 14" i5-10210U (Gen 10) 8Go RAM 256Go SSDIntel Core i5 10210U, 14 pouces, Clavier rétroéclairé, USB Power Delivery (PD), Écran Pavé tactile, 8 Go, Intel UHD Graphics 620, PC, Noir, 1920x1080, 1.55 kg, 2020872,98 €Comparer les prix
Asus K53SV-SX055VIntel Core i5 2410M, 15.6 pouces, 4 Go, GeForce GT 540M, PC, 1366x768, 2.6 kg, 201144,99 €Comparer les prix
Asus ROG Flow Z13 GZ301VV-MU001W 13,4" i9-13900H (Gen 13) 16Go RAM 1To SSD RTX 4Intel Core i9 13900H, 13.4 pouces, Clavier rétroéclairé, 16 Go, GeForce RTX 4060, PC, Noir, 2560x1600, 1.18 kg2 299,99 €Comparer les prix
Asus N76VZ-V2G-T1082VIntel Core i7 3610QM, 17.3 pouces, 8 Go, GeForce GT 650M, PC, 1920x1080, 3.6 kg, 201278,99 €Comparer les prix
Medion Erazer Engineer X20 MD35356 i7-12700F (Gen 12) 16Go RAM 1To SSD RTX 307016 Go, PC1 188,40 €Comparer les prix
HP Omen 16-wf0001sf 16,1" i7-13700HX (Gen 13) 32Go RAM 1To SSD RTX 407016.1 pouces, Clavier rétroéclairé, 32 Go, PC2 299,00 €Comparer les prix
Lenovo Ideapad 3 17ITL6 82H900U8FR 17,3" i3-1115G4 (Gen 11) 8Go RAM 512Go SSD17.3 pouces, 8 Go, PC549,99 €Comparer les prix
MSI GF63 Thin 12VF-263FR 15,6" i5-12450H (Gen 12) 16Go RAM 512Go SSD RTX 406015.6 pouces, 16 Go, PC949,99 €Comparer les prix
Asus X751LA-TY033HIntel Core i3 4010U, 17.3 pouces, 6 Go, Intel HD Graphics 4400, PC, 1600x900, 2.8 kg, 201466,99 €Comparer les prix
MSI Katana 15 B12VEK-065FR 15,6" i5-12450H (Gen 12) 16Go RAM 1To SSD RTX 4050Intel Core i5 12450H, 15.6 pouces, 16 Go, GeForce RTX 4050, PC, Noir, 1920x1080, 2.25 kg1 099,00 €Comparer les prix
Contour RollerMouse MobileFilaire, Pour gauchers également, Design ergoonomique, Design compact/version course longue, Noir, Blanc, Gris …, 5, 3000 dpi249,21 €Comparer les prix
Samsung Galaxy Book 2 360 NP730QED-KA2FR 13,3" i7-1255U 16Go RAM 512Go SSDIntel Core i7 1255U, 13.3 pouces, 16 Go, Intel Iris Xe Graphics G7 96EUs, PC, Gris, 1920x1080, 1.15 kg, 20221 349,90 €Comparer les prix
Microsoft Surface Pro 9 QI9-00021 13" i5-1235U 16GB RAM 256GB SSD13 pouces, Noir, 20231 389,99 €Comparer les prix
Asus TUF Gaming A15 TUF507XI-LP061W 15,6" Ryzen 9 7940HS 16Go RAM 512Go SSD RTX15.6 pouces, Clavier rétroéclairé, 16 Go, PC1 699,99 €Comparer les prix
Asus VivoBook S400CA-CA007HIntel Core i5 3317U, 14 pouces, 8 Go, Intel HD Graphics 4000, PC, 1366x768, 1.8 kg, 201361,99 €Comparer les prix
MSI Prestige 14Evo B13M-241FR 14" i5-13500H (Gen 13) 16Go RAM 512Go SSDIntel Core i5 13500H, 14 pouces, 16 Go, Intel Iris Xe Graphics, PC, Argent, 1920x1200, 1.49 kg996,99 €Comparer les prix
Asus N56VZ-S4207HIntel Core i7 3630QM, 15.6 pouces, 8 Go, GeForce GT 650M, PC, 1920x1080, 2.72 kg, 201352,99 €Comparer les prix
Asus ROG Zephyrus GX501VS-GZ024TIntel Core i7 7700HQ, 15.6 pouces, Clavier rétroéclairé, 16 Go, GeForce GTX 1070 Max-Q, PC, 1920x1080, 2.1 kg, 20171 595,99 €Comparer les prix
Asus VivoBook Flip 14 TP401MA-BZ080R 14" Pentium N5000 4Go RAM 64Go eMMCIntel Pentium N5000, 14 pouces, 4 Go, Intel UHD Graphics 605, PC, Gris, 1366x768, 1.5 kg, 2019637,42 €Comparer les prix
Asus ZenBook S 13 OLED UM5302TA-LX624X 13,3" Ryzen 7 6800U 16Go RAM 512Go SSDAMD Ryzen 7 6800U, 13.3 pouces, 16 Go, Radeon RX Vega 8, PC, Argent, 2880x18001 439,99 €Comparer les prix
MSI Katana 17 B12VEK-051FR 17,3" i7-12650H (Gen 12) 32Go RAM 1To SSD RTX 4050Intel Core i7 12650H, 17.3 pouces, 32 Go, GeForce RTX 4050, PC, Noir, 1920x1080, 2.6 kg, 20231 605,08 €Comparer les prix
Asus ROG Zephyrus M16 GU603ZM-065W 16" i7-12700H (Gen 12) 16Go RAM 512Go SSD RTXIntel Core i7 12700H, 16 pouces, Clavier rétroéclairé, 16 Go, GeForce RTX 3060, PC, Noir, 1920x1200, 1.9 kg, 20222 199,99 €Comparer les prix
HP ZBook 15u G5 2ZC05ET#ABUIntel Core i7 8550U, 15.6 pouces, Ancrable, Clavier rétroéclairé, 8 Go, Intel UHD Graphics 620, PC, 1920x1080, 1.77 kg, 20181 479,00 €Comparer les prix
Acer Aspire 3 A317-32 NX.HF2EF.008 17,3" Pentium Silver N5000 4Go RAM 256Go SSDIntel Pentium Silver N5000, 17.3 pouces, 4 Go, Intel UHD Graphics 605, PC, Noir, Argent, 1600x900, 2.8 kg, 2019682,49 €Comparer les prix
Asus ZenBook 17 Fold OLED UX9702 17,3'' i7-1250U 16Go RAM 1To SSDIntel Core i7 1250U, 17.3 pouces, USB Power Delivery (PD), Ecrans doubles, TPM 2.0, 16 Go, Intel Iris Xe Graphics, PC, Noir, 2560x1920, 1.65 kg, 20224 199,99 €Comparer les prix
Samsung Galaxy Book 2 Pro NP930XED-KA1FR 13,3" i5-1240P 8Go RAM 512GoIntel Core i5 1240P, 13.3 pouces, 8 Go, Intel Iris Xe Graphics G7 80EUs, PC, Noir, 1920x1080, 0.87 kg1 149,90 €Comparer les prix
Asus U36SD-RX114VIntel Core i5 2410M, 13.3 pouces, 8 Go, GeForce GT 520M, PC, 1366x768, 1.7 kg, 201144,99 €Comparer les prix
Lenovo V15 G3 82TT0079FR i5-1235U (Gen 12) 16Go RAM 512Go SSDIntel Core i5 1235U, 15.6 pouces, 16 Go, Intel Iris Xe Graphics, PC, Noir, 1920x1080, 1.7 kg807,44 €Comparer les prix
HP 14s-dq5001sf 14" i3-1215U (Gen 12) 8Go RAM 256Go SSDIntel Core i3 1215U, 14 pouces, 8 Go, Intel UHD Xe Graphics G4 48EUs, PC, Argent, 1366x768, 1.46 kg, 2023399,00 €Comparer les prix
Lenovo ThinkPad L13 Yoga G2 21AES0FT07 13,3" Ryzen 7 Pro 5850U 16Go RAM 512Go SS13.3 pouces, 16 Go, PC764,16 €Comparer les prix
Lenovo IdeaPad 3 15IGL05 81WQ00K2FR 15,6" Pentium Silver N5030 8Go RAM 128Go SSD15.6 pouces, 8 Go, PC, Argent279,00 €Comparer les prix
Asus F31AD-FR003TIntel Core i5 4460S, 4 Go, Intel HD Graphics 4600, PC, Mini tour, 8.6 kg, 2015639,00 €Comparer les prix
MSI GS66 Stealth 10SE-469FR 15,6" i7-10750H (Gen 10) 16Go RAM 1To SSDIntel Core i7 10750H, 15.6 pouces, 16 Go, GeForce RTX 2060, PC, Noir, 1920x1080, 2.1 kg, 20202 212,18 €Comparer les prix
Microsoft Surface Pro 9 QHB-00021 13" i5-1235U 8Go RAM 512Go SSDIntel Core i5 1235U, 13 pouces, 8 Go, Intel Iris Xe Graphics, PC, Noir, Gris, 0.87 kg, 20221 399,99 €Comparer les prix
Asus ROG Strix G17 G713PI-HX049W 17,3" Ryzen 9 7845HX 16Go RAM 1To SSD RTX 4070AMD Ryzen 9 7845HX, 17.3 pouces, Clavier rétroéclairé, 16 Go, GeForce RTX 4070, PC, Noir, 1920x1080, 2.8 kg2 564,41 €Comparer les prix