Lenovo ZUK Z2 vs vivo Y31

Lenovo ZUK Z2

vivo Y31

Network
2G network

GSM 850, 900, 1800, 1900; CDMA 800

GSM 850, 900, 1800, 1900
3G network

HSDPA 850, 900, 1900, 2100; TD-SCDMA

HSDPA 850, 900, 2100
4G network

LTE frequency band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 20(800), 38(2600), 39(1900), 40(2300), 41(2500)

-
HSDPA speed

42.2 Mbps

-
HSUPA speed

5.76 Mbps

-
HSPA speed

-

HSPA
LTE speed

LTE, Cat6, 300 Mbps download, 50 Mbps upload

-
GPRS

Yes

Yes
EDGE

Yes

Yes

Display
Display type

LTPS IPS LCD capacitive touchscreen

IPS LCD capacitive touchscreen
Physical size

5.0 inches

4.7 inches
Resolution

1080 x 1920 pixels

720 x 1280 pixels
Pixel density

441 ppi

312 ppi
Display colors

16777216

16777216
Multitouch

Yes

-

Main camera
Main camera

13 MP, f/2.2

8 MP
Primary camera resolution

-

3264 x 2448 pixels
Primary camera video

2160p@30fps

video
Primary camera Autofocus

phase detection autofocus

-
Primary camera flash

LED flash

LED flash
Camera features

1.34 µm pixel size, 1/2.6" sensor size, HDR, face detection, geo-tagging, panorama, touch focus

Geo-tagging, HDR, touch focus

Features
Messaging SMS

SMS(threaded view)

SMS(threaded view)
Messaging MMS

MMS

MMS
Messaging Email

Email

Email
Messaging IM

IM

IM
Messaging Push Mail

Push Mail

Push Mail
Java

No

No
Sensors

Fingerprint, accelerometer, compass, gyro, proximity

Accelerometer, compass, proximity