Oppo A8 vs ZTE nubia Watch

Oppo A8

ZTE nubia Watch

Network
2G network

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

GSM 800
3G network

HSDPA 850, 900, 2100

HSDPA 2100
4G network

LTE frequency band 1(2100), 5(850), 7(2600), 8(900), 39(1900), 40(2300), 41(2500)

LTE frequency band 1, 3, 38, 39, 40, 41
HSDPA speed

42.2 Mbps

-
HSUPA speed

5.76 Mbps

-
LTE speed

LTE-A

-
GPRS

Yes

-
EDGE

Yes

-

Design
Build

Plastic

Plastic front (display), stainless steel 316L & aluminum alloy frame
SIM

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

eSIM
Height

163.9 mm

125 mm
Width

75.5 mm

41.5 mm
Thickness

8.3 mm

14.2 mm
Weight

180 g

98 g
Colors

Black, Green

Black, Green, Red

Main camera
Camera type

Triple

-
Main camera

12 MP, f/1.8
Primary camera

-

No
2 MP, f/2.4 , 1/5" , 1.75 µm
2 MP, f/2.4 , 1/5" , 1.75 µm
Primary camera resolution

4032 x 3120 pixels

-
Primary camera video

1080p@30fps

-
Primary camera flash

LED flash

-
Camera features

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

-

Connectivity
WLAN

Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11ac

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

Yes

-
WLAN WiFi Direct

Yes

-
Wi-Fi display

Yes

-
WLAN WiFi Dual Band

Yes

-
USB

microUSB 2.0

No
USB On-The-Go

Yes

-
Bluetooth

v5.0

v5.0
Bluetooth A2DP

Yes

Yes
bluetooth LE

Yes

Yes
GPS

Yes, with A-GPS

Yes, with A-GPS
GLONASS

Yes

-
Beidou

Yes

-