Product
Oppo A53 5G
Oppo A53 5G
Vivo Y31 (2015)
Vivo Y31 (2015)
Battery
Charging 10W wired -
Type Li-Po 4040 mAh 2100 mAh, removable
Body
Dimensions 162.2 x 75 x 7.9 mm (6.39 x 2.95 x 0.31 in) 137.2 x 68.8 x 8.4 mm (5.40 x 2.71 x 0.33 in)
SIM Nano-SIM + Nano-SIM Dual SIM
Weight 175 g (6.17 oz) 137 g (4.83 oz)
Comms
Bluetooth 5.1, A2DP, LE, aptX HD 4.0, A2DP
NFC No No
Positioning GPS, GLONASS, GALILEO, BDS GPS
Radio FM radio FM radio
USB USB Type-C 2.0, OTG microUSB 2.0
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct Wi-Fi 802.11 b/g/n, hotspot
Display
Resolution 1080 x 2400 pixels, 20:9 ratio (~405 ppi density) 720 x 1280 pixels, 16:9 ratio (~312 ppi density)
Size 6.5 inches, 102.0 cm2 (~83.9% screen-to-body ratio) 4.7 inches, 60.9 cm2 (~64.5% screen-to-body ratio)
Type IPS LCD, 90Hz, 480 nits (typ) IPS LCD
Features
Sensors Fingerprint (side-mounted), accelerometer, gyro, proximity, compass Accelerometer, proximity, compass
Launch
Announced 2020, December 18 2015, September. Released 2015, October
Status Available. Released 2020, December 21 Discontinued
Main Camera
Features LED flash, HDR, panorama LED flash, HDR
Single - 8 MP
Triple 16 MP, f/2.2, (wide), PDAF 2 MP, f/2.4, (macro) 2 MP, f/2.4, (depth) -
Video 4K@30fps, 1080p@30/120fps, gyro-EIS 720p@30fps
Memory
Card slot No microSDXC (dedicated slot)
Internal 128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM 8GB 1GB RAM
  UFS 2.1 -
Misc
Colors Black, Green, Purple White, Black
Models PECM30, PECT30 Y31L, Y31
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 HSDPA 850 / 900 / 2100
4G bands 1, 2, 3, 4, 5, 7, 8, 34, 38, 39, 40, 41 -
5G bands 1, 41, 77, 78 SA/NSA -
Speed HSPA, LTE, 5G HSPA
Technology GSM / CDMA / HSPA / EVDO / LTE / 5G GSM / HSPA
  CDMA2000 1xEV-DO -
Platform
Chipset Mediatek Dimensity 720 (7 nm) Mediatek MT6580 (28 nm)
CPU Octa-core (2x2.0 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) Quad-core 1.3 GHz Cortex-A7
GPU Mali-G57 MC3 Mali-400MP2
OS Android 10, ColorOS 7.2 Android 5.1 (Lollipop), Funtouch 2.1
Selfie camera
Features HDR -
Single 8 MP, f/2.0, (wide) 2 MP
Video 1080p@30fps
Sound
3.5mm jack Yes Yes
Loudspeaker Yes Yes