Product
Vivo Y83 Pro
Vivo Y83 Pro
Xiaomi Redmi Note 4 (MediaTek)
Xiaomi Redmi Note 4 (MediaTek)
Battery
Type Li-Ion 3260 mAh, non-removable Li-Po 4100 mAh, non-removable
Body
Build - Glass front, aluminum back, aluminum frame
Dimensions 155.2 x 75.2 x 7.7 mm (6.11 x 2.96 x 0.30 in) 151 x 76 x 8.4 mm (5.94 x 2.99 x 0.33 in)
SIM Nano-SIM + Nano-SIM Nano-SIM + Micro-SIM
Weight 152 g (5.36 oz) 175 g (6.17 oz)
Comms
Bluetooth 5.0, A2DP, LE 4.2, A2DP, LE
Infrared port - Yes
NFC No No
Positioning GPS, GLONASS GPS, GLONASS, BDS
Radio FM radio FM radio
USB microUSB 2.0, OTG microUSB 2.0, OTG
WLAN Wi-Fi 802.11 a/b/g/n, Wi-Fi Direct Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Display
Protection Corning Gorilla Glass -
Resolution 720 x 1520 pixels, 19:9 ratio (~270 ppi density) 1080 x 1920 pixels, 16:9 ratio (~401 ppi density)
Size 6.22 inches, 96.6 cm2 (~82.7% screen-to-body ratio) 5.5 inches, 83.4 cm2 (~72.7% screen-to-body ratio)
Type IPS LCD IPS LCD
Features
Sensors Fingerprint (rear-mounted), accelerometer, proximity, compass Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Launch
Announced 2018, September. Released 2018, September 2016, August. Released 2016, August
Status Discontinued Discontinued
Main Camera
Dual 13 MP, f/2.2, PDAF 2 MP, f/2.4, (depth) -
Features LED flash, HDR, panorama Dual-LED dual-tone flash, HDR, panorama
Single - 13 MP, f/2.0, PDAF
Video 1080p@30fps 1080p@30fps, 720p@120fps
Memory
Card slot microSDXC (dedicated slot) microSDXC (uses shared SIM slot)
Internal 64GB 4GB RAM 16GB 2GB RAM (Standard), 64GB 3GB RAM (High), 64GB 4GB RAM (Exclusive)
eMMC 5.1 -
Misc
Colors Nebula Purple, Black, Gold Silver, Gray, Gold, Blue, Black
SAR -
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands HSDPA 850 / 900 / 2100 HSDPA 850 / 900 / 1900 / 2100
4G bands 1, 3, 5, 40, 41 1, 3, 5, 7, 8, 38, 39, 40, 41
Speed HSPA, LTE HSPA, LTE
Technology GSM / HSPA / LTE GSM / CDMA / HSPA / LTE
- CDMA 800 & TD-SCDMA
Our Tests
Battery (old) - Endurance rating 83h
Camera - Photo / Video
Display - Contrast ratio: 1158 (nominal), 2.145 (sunlight)
Loudspeaker - Voice 64dB / Noise 67dB / Ring 76dB
Performance - Basemark OS II 2.0: 1728Basemark X: 13666
Platform
Chipset Mediatek MT6762 Helio P22 (12 nm) Mediatek MT6797 Helio X20 (20 nm)
CPU Octa-core 2.0 GHz Cortex-A53 Deca-core 2.1 GHz
GPU PowerVR GE8320 Mali-T880 MP4
OS Android 8.1 (Oreo), Funtouch 4 Android 6.0 (Marshmallow), MIUI 10
Selfie camera
Features HDR -
Single 8 MP, f/2.2 5 MP, f/2.0
Video 720p
Sound
3.5mm jack Yes Yes
Loudspeaker Yes Yes
- 24-bit/192kHz audio