vivo Y3s (2021) vs Oppo A31

Phones Images
PHONES
Phone Names vivo Y3s (2021) Oppo A31
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 2100HSDPA 850 / 900 / 2100 - International
4G bands1, 3, 5, 8, 401, 3, 5, 7, 8, 20, 28, 38, 40, 41 - International
SpeedHSPA, LTEHSPA, LTE
TechnologyGSM / HSPA / LTEGSM / HSPA / LTE
 -1, 3, 5, 7, 8, 38, 40, 41 - Asia
Launch
Announced2021, October 182020, February 13. Released 2020, February 14
StatusAvailable. Released 2021, October 18Discontinued
Body
BuildGlass front, plastic back, plastic frameGlass front (Gorilla Glass 3), plastic back, plastic frame
Dimensions164.4 x 76.3 x 8.4 mm (6.47 x 3.00 x 0.33 in)163.9 x 75.5 x 8.3 mm (6.45 x 2.97 x 0.33 in)
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight190 g (6.70 oz)180 g (6.35 oz)
Display
Protection-Corning Gorilla Glass 3
Resolution720 x 1600 pixels, 20:9 ratio (~270 ppi density)720 x 1600 pixels, 20:9 ratio (~270 ppi density)
Size6.51 inches, 102.3 cm2 (~81.6% screen-to-body ratio)6.5 inches, 102.0 cm2 (~82.4% screen-to-body ratio)
TypeIPS LCDIPS LCD, 480 nits (typ)
Platform
CPUOcta-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
ChipsetMediatek MT6765 Helio P35 (12 nm)Mediatek MT6765V/CB Helio P35 (12 nm)
GPUPowerVR GE8320PowerVR GE8320
OSAndroid 11 (Go edition), Funtouch 11Android 9.0 (Pie), ColorOS 6.1
Memory
Card slotmicroSDXC (dedicated slot)microSDXC (dedicated slot)
Internal32GB 2GB RAM64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM
 eMMC 5.1eMMC 5.1
Main Camera
FeaturesLED flash, HDR, panoramaLED flash, HDR, panorama
Single13 MP, f/2.2, 27mm (wide), AF-
Triple-12 MP, f/1.8, (wide), 1/2.86", 1.25µm, PDAF 2 MP (macro) Auxiliary lens
Video1080p@30fps1080p@30fps
Selfie camera
Features-HDR
Single5 MP, f/1.88 MP, f/2.0, (wide), 1/4.0", 1.12µm
VideoUnspecified1080p@30fps
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker YesYes
Comms
Bluetooth5.0, A2DP, LE5.0, A2DP, LE
NFCNoNo
PositioningGPS, GLONASS, GALILEO, BDSGPS, GLONASS, BDS
RadioFM radioFM radio
USBmicroUSB 2.0, OTGmicroUSB 2.0, OTG
WLANWi-Fi 802.11 b/g/n, Wi-Fi DirectWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Features
SensorsAccelerometer, proximity, compassFingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Battery
Charging10W wired 5W reverse wired-
Type5000 mAhLi-Po 4230 mAh
Misc
ColorsStarry Blue, Pearl White, Mint GreenFantasy White, Mystery Black, Lake Green
ModelsV2044CPH2015, CPH2073, CPH2081, CPH2029, CPH2031
PriceAbout 110 EURAbout 490 EUR