UMIDIGI S2 Pro vs ZTE nubia Z17

UMIDIGI S2 Pro

ZTE nubia Z17

Network
2G network

GSM 850, 900, 1800, 1900

GSM 850, 900, 1800, 1900; CDMA 800, 1900 & TD-SCDMA
3G network

HSDPA 850, 900, 1900, 2100

HSDPA 850, 900, 1900, 2100
4G network

LTE frequency band 1(2100), 3(1800), 7(2600), 18(800)

LTE frequency band 1(2100), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 20(800), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)
HSDPA speed

-

42.2 Mbps
HSUPA speed

-

5.76 Mbps
LTE speed

LTE, Cat6, 301 Mbps download, 51 Mbps upload

-
LTE-A speed

-

LTE-A, (3CA) Cat9, 450 Mbps download, 50 Mbps upload
GPRS

Yes

Yes
EDGE

Yes

Yes

Design
Build

Aluminium alloy

-
SIM

Dual SIM (Nano-SIM/Nano-SIM(microSD))

Dual SIM (Nano-SIM, dual stand-by)
Height

158.1 mm

152.6 mm
Width

74.6 mm

72.4 mm
Thickness

8.8 mm

7.6 mm
Weight

186 g

173 g
Colors

Black, Red

Aurora Blue, Black Gold, Flame Red, Obsidian Black, Solar Gold

Display
Display type

IPS capacitive touchscreen

IPS LCD capacitive touchscreen
Physical size

6 inches

5.5 inches
Resolution

1080 x 2160 pixels

1080 x 1920 pixels
Pixel density

402 ppi

403 ppi
Display colors

16777216

16777216
Protection

Scratch resistant, 2.5D curved glass screen, Corning Gorilla Glass 4

Corning Gorilla Glass
Multitouch

Yes

Yes

Main camera
Camera type

Dual

Dual
Main camera

13 MP, 1.133 µm

12 MP, f/1.8 , 2x optical zoom
5 MP

23 MP, f/2.0
Primary camera resolution

4160 x 3120 pixels

-
Primary camera video

2160@30fps

2160p@30fps
Primary camera Autofocus

-

phase detection autofocus
Primary camera flash

quad-LED flash

dual-LED (dual tone) flash
Camera features

Autofocus, continuous shooting, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode

1.4 µm pixel size, 1/2.55" sensor size, HDR, face detection, geo-tagging, panorama, touch focus

Connectivity
WLAN

Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5 GHz

Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11ac
WLAN WiFi Hotspot

Yes

Yes
WLAN WiFi Direct

Yes

Yes
Wi-Fi display

Yes

-
WLAN WiFi Dual Band

Yes

Yes
WLAN DLNA

-

Yes
USB

Type-C reversible connector

Type-C 1.0 reversible connector
USB On-The-Go

Yes

Yes
Bluetooth

v4.1

v4.1
Bluetooth A2DP

Yes

Yes
bluetooth LE

-

Yes
Infrared

-

Yes
NFC

-

Yes
GPS

Yes, with A-GPS

Yes, with A-GPS
GLONASS

Yes

Yes
BDS

-

Yes

Features
Messaging SMS

-

SMS(threaded view)
Messaging MMS

-

MMS
Messaging Email

-

Email
Messaging IM

-

IM
Messaging Push Email

-

Push Email
Java

-

No
Sensors

Accelerometer, compass, fingerprint, hall, light, proximity

Fingerprint (rear-mounted), accelerometer, compass, gyro, proximity

Battery
Battery type

Li-Po

Li-Po
Battery capacity

5100 mAh

3200 mAh
Battery removable

Non-removable

Non-removable
Fast battery charging

MediaTek Pump Express Plus 2.0

Quick Charge 4.0(50% in 25 min)
Standby time 2G

480 h

-
Standby time 3G

480 h

-