Xiaomi Black Shark 2 Pro vs vivo Watch 2

Xiaomi Black Shark 2 Pro

vivo Watch 2

Network
2G network

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

N/A
3G network

HSDPA 850, 900, 1900, 2100; CDMA2000 1xEV-DO

HSDPA 850, 900, 2100
4G network

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

LTE frequency band 1, 3, 5, 8, 34, 38, 39, 40, 41
HSDPA speed

42.2 Mbps

-
HSUPA speed

5.76 Mbps

-
EV-DO speed

3.1 Mbps download, 1.8 Mbps upload

-
LTE speed

LTE Cat18, 1200 Mbps download, 50 Mbps upload

-
GPRS

Yes

-
EDGE

Yes

-

Display
Display type

Super AMOLED

AMOLED
Physical size

6.39 inches

1.43 inches
Resolution

1080 x 2340 pixels

466 x 466 pixels
Pixel density

403 ppi

326 ppi
Display colors

16777216

-
Protection

Scratch resistant, 2.5D curved glass screen, Corning Gorilla Glass 6

-
Multitouch

Yes

-
Display features

Always-on display, 100% DCI-P3, HDR10

-

Main camera
Camera type

Dual

-
Main camera

48 MP, f/1.8 , 1/2" , 0.8 µm, 2x optical zoom
12 MP, f/2.2 , 1.0 µm
Primary camera resolution

8000 x 6000 pixels

-
Primary camera video

2160p@30/60fps, 1080p@30/60fps, 720p@1920fps

-
Primary camera flash

dual LED flash

-
Camera features

Autofocus, continuous shooting, digital zoom, optical zoom, digital image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, macro mode, RAW, phase detection

-

Features
Sensors

Accelerometer, barometer, compass, fingerprint, hall, gyroscope, light, proximity, in-display optical fingerprint sensor

Accelerometer, altimeter, barometer, compass, heart rate, gyroscope, SpO2