vivo Watch 2 vs Xiaomi Mi 3

Phones Images
PHONES
Phone Names vivo Watch 2 Xiaomi Mi 3
Network
2G bandsN/AGSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 2100HSDPA 850 / 900 / 1900 / 2100
4G bands1, 3, 5, 8, 34, 38, 39, 40, 41-
SpeedHSPA, LTEHSPA 42.2/5.76 Mbps
TechnologyHSPA / LTEGSM / HSPA
Launch
Announced2021, December 222013, September. Released 2013, December
StatusAvailable. Released 2021, December 29Discontinued
Body
BuildGlass front, stainless steel frame 316LGlass front (Gorilla Glass 3), plastic back, plastic frame
Dimensions46.4 x 46.4 x 11 mm (1.83 x 1.83 x 0.43 in)144 x 73.6 x 8.1 mm (5.67 x 2.90 x 0.32 in)
SIMeSIMMini-SIM
Weight47 g (1.66 oz)145 g (5.11 oz)
 5ATM water resistant 50m water resistant-
Display
Protection-Corning Gorilla Glass 3
Resolution466 x 466 pixels (~326 ppi density)1080 x 1920 pixels, 16:9 ratio (~441 ppi density)
Size1.43 inches5.0 inches, 68.9 cm2 (~65.0% screen-to-body ratio)
TypeAMOLEDIPS LCD
Platform
CPU-Quad-core 2.3 GHz Krait 400
Chipset-Qualcomm MSM8274AB Snapdragon 800 (28 nm)
GPU-Adreno 330
OSProprietary OSAndroid 4.3 (Jelly Bean), upgradable to 6.0 (Marshmallow), MIUI 5
Memory
Card slotNoNo
Internal2GB16GB 2GB RAM, 64GB 2GB RAM
 -eMMC 4.5
Main Camera
Features-Dual-LED flash, HDR
Single-13 MP, f/2.2, 28mm (wide), AF
Video-1080p@30fps, HDR
Selfie camera
Single-2 MP, f/2.2
Video-1080p@30fps
Sound
3.5mm jack NoYes
35mm jackNoYes
Loudspeaker YesYes
Comms
Bluetooth5.2, A2DP, LE4.0, A2DP
NFCYesYes
PositioningGPS, GLONASS, GALILEO, BDSGPS, GLONASS
RadioNoFM radio
USBNomicroUSB 2.0, OTG
WLANNoWi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, hotspot
Features
SensorsAccelerometer, gyro, heart rate, barometer, compass, altimeter, SpO2Accelerometer, gyro, proximity, compass, barometer
Battery
Charging10W wireless18W wired, QC2
Music play-Up to 50 h
Stand-by-Up to 500 h
Talk time-Up to 25 h
Type-Li-Ion 3050 mAh, non-removable
Misc
ColorsBlack, Brown, SilverWhite, Gray, Black, Yellow, Pink, Blue, Gold, Green
ModelsWA2156A-
PriceAbout 180 EURAbout 200 EUR
Tests
Audio quality- Noise -91.5dB / Crosstalk -44.2dB
Battery life-Endurance rating 66h
Camera- Photo / Video
Display- Contrast ratio: 907 (nominal), 2.001 (sunlight)
Loudspeaker- Voice 69dB / Noise 66dB / Ring 75dB
Camera
 No-
OUR TESTS
Audio quality-Noise -91.5dB / Crosstalk -44.2dB
Battery (old)-Endurance rating 66h
Camera-Photo / Video
Display-Contrast ratio: 907 (nominal), 2.001 (sunlight)
Loudspeaker-Voice 69dB / Noise 66dB / Ring 75dB