哪部 lenovo 好？ U31-70(i7)? Z51-70(i7)?

rousseau73

我是普通用家，極少打遊戲，
不知哪部較好，請給予意見。
U31-70 要 6999 港元；Z51-70 要 6699 港元。

Lenovo U31-70 (i7)     Lenovo Z51-70  (i7)   CPU     Intel® Core™ i7-5500U Processor (up to  3.0 GHz, 4MB Cache)     Intel® Core™ i7-5500U Processor (up to  3.0 GHz, 4MB Cache)     Operating System     Windows® 8.1 64-bit (Eng, TC and SC)   Free Upgrade to Windows 10 (Terms and Conditions follow Microsoft)     Windows® 8.1 64-bit (Eng, TC and SC)   Free Upgrade to Windows 10 (Terms and Conditions follow Microsoft)     Chipset     Integrated     Integrated     Memory     8GB DDR3L 1600MHz (Max. 8GB) / 0 Free  Slot     8GB DDR3L 1600MHz (Max. 16GB) / 1 Free  Slot     Storage     1TB HDD + 8GB SSD Hybrid SSHD     1TB HDD (5400rpm)     Display     13.3" FHD, IPS, Anti-glare (1920  x 1080)     15.6" FHD, Anti-Glare (1920 x  1080)     Graphics     NVIDIA® GeForce 920M 2GB     AMD Radeon™ R9 M375 4GB DDR3L     Optical Drive     No Optical Drive     Super Multi DVD Burner (Tray in)     Communication     100/1000M, 802.11 A/C / Bluetooth 4.0     100/1000M, 802.11 A/C / Bluetooth 4.0     Ports / Media     2 x USB 3.0 / 1 x USB 2.0 / 1 x RJ45 /   1 x HDMI Out /1 x Combo of 1/8" Stereo Headphone Output /   4in1 (MMC, SD, SDHC, SDXC)     2 x USB 3.0 / 1 x USB 2.0 / 1 x HDMI  Out /   1 x VGA / 1 x 1/8" Stereo Headphone and Microphone combo jack /   4in1 (MMC, SD, SDHC, SDXC)     Camera     1.0M HD720p Webcam     HD720p Webcam, Intel® RealSense™ 3D  Cam     Battery     2 cell Li-Polymer/up to 4 hours     4 cell Li-Cylinder/ up to 4 hours     Size     323(W) x 230(D) x 19.3(H)mm     384(W) x 265(D) x 24.6(H) mm     Weight     Approx. 1.56kg     Approx. 2.3kg     Warranty     1 year carry-in Limited International  Warranty (include Battery) /   2nd & 3rd year carry-in Local Warranty     1 year carry-in Limited International  Warranty (include Battery) /   2nd & 3rd year carry-in Local Warranty     Others     Backlit Keyboard     Backlit Keyboard

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If price is the same and you want me have something easier to carry around then suggest Lenovo U31-70.  U should stands for the Ultra notebook which is lighter and thinner.

yongfu73

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