Product
Oppo Reno6 Pro 5G
Oppo Reno6 Pro 5G
Vivo Y31 (2015)
Vivo Y31 (2015)
Battery
Charging 65W wired -
Type Li-Po 4500 mAh 2100 mAh, removable
Body
Build Glass front (Gorilla Glass 5), aluminum frame, glass back -
Dimensions 160 x 73.1 x 7.6 mm (6.30 x 2.88 x 0.30 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 177 g (6.24 oz) 137 g (4.83 oz)
Comms
Bluetooth 5.2, A2DP, LE, aptX HD 4.0, A2DP
NFC Yes No
Positioning GPS (L1+L5), GLONASS (G1), BDS (B1I+B2a), GALILEO (E1+E5a), QZSS (L1+L5) GPS
Radio No FM radio
USB USB Type-C 2.0, OTG microUSB 2.0
WLAN Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct Wi-Fi 802.11 b/g/n, hotspot
Display
Protection Corning Gorilla Glass 5 -
Resolution 1080 x 2400 pixels, 20:9 ratio (~402 ppi density) 720 x 1280 pixels, 16:9 ratio (~312 ppi density)
Size 6.55 inches, 103.6 cm2 (~88.6% screen-to-body ratio) 4.7 inches, 60.9 cm2 (~64.5% screen-to-body ratio)
Type AMOLED, 90Hz, HDR10+, 500 nits (typ), 800 nits (HBM) IPS LCD
Features
Sensors Fingerprint (under display, optical), accelerometer, gyro, proximity, compass Accelerometer, proximity, compass
Launch
Announced 2021, May 27 2015, September. Released 2015, October
Status Available. Released 2021, June 05 Discontinued
Main Camera
Features Color spectrum sensor, LED flash, HDR, panorama LED flash, HDR
Quad 64 MP, f/1.7, 26mm (wide), 1/2.0", 0.7µm, PDAF 8 MP, f/2.2, 120˚ (ultrawide), 1/4.0", 1.12µm 2 MP, f/2.4, (macro) 2 MP, f/2.4, (depth) -
Single - 8 MP
Video 4K@30fps, 1080p@30/60fps; gyro-EIS, HDR 720p@30fps
Memory
Card slot No microSDXC (dedicated slot)
Internal 128GB 8GB RAM, 256GB 12GB RAM 8GB 1GB RAM
  UFS 2.1 - International UFS 3.1 - China -
Misc
Colors Black, Blue, Aurora, Majestic Gold, Diwali Edition White, Black
Models PEPM00, CPH2249 Y31L, Y31
SAR 1.17 W/kg (head)     1.03 W/kg (body)     -
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 HSDPA 850 / 900 / 2100
4G bands 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 38, 39, 40, 41 - International -
5G bands 1, 3, 5, 7, 8, 28, 38, 40, 41, 77, 78 SA/NSA - International -
Speed HSPA, LTE (CA), 5G HSPA
Technology GSM / CDMA / HSPA / CDMA2000 / LTE / 5G GSM / HSPA
  1, 28, 41, 77, 78 SA/NSA - China -
Platform
Chipset Mediatek Dimensity 1200 (6 nm) Mediatek MT6580 (28 nm)
CPU Octa-core (1x3.0 GHz Cortex-A78 & 3x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55) Quad-core 1.3 GHz Cortex-A7
GPU Mali-G77 MC9 Mali-400MP2
OS Android 11, upgradable to Android 12, ColorOS 12 Android 5.1 (Lollipop), Funtouch 2.1
Selfie camera
Features Panorama -
Single 32 MP, f/2.4, 26mm (wide), 1/2.8", 0.8µm 2 MP
Video 1080p@30fps
Sound
3.5mm jack No Yes
Loudspeaker Yes Yes