• 6.5" (1600x720) IPS LCD
  • 4GB
    MT6765V/CB) SoC
    128GB Storage
  • 13-MP, f/1.8 1 Rear Camera
  • 4230 mAh
  • 4.5" (854x480)
  • 0.5GB
    MT6582 SoC
    4GB Storage
  • 5-MP 1 Rear Camera
  • 1900 mAh

Specifications Highlights
Product NameA31 (2020)Y15
ProductA31 (2020) (Launched 2020-02-13)Vivo Y15 (Launched 2013-06-01)
Display6.5" 1600x720 IPS LCD 4.5" 854x480
Rear Camera(s)
  • 13-MP f/1.8 (Primary)
  • 5-MP (Primary)
Selfie Camera(s)
  • 8-MP f/2
  • 2-MP
Computing
  • MT6765V/CB) SoC
  • 4GB RAM
  • 128GB Storage
  • MicroSDXC
  • MT6582 SoC
  • 0.5GB RAM
  • 4GB Storage
  • MicroSD (128GB max.)
Battery4230 mAh1900 mAh
DesignIP Rating, 180g (6.3oz), 75.5x163.9x8.3 mm (2.97 x 6.45 x 0.33 inches)IP Rating, 130g (4.6oz), 131.4x66.2x9 mm (5.17 x 2.61 x 0.35 inches)
Advertising
Display
Product NameA31 (2020)Y15
TypeIPS LCD
Diagonal (inches)6.5"4.5"
Display/Body Ratio82.4%64.1%
Resolution1600x720854x480
Sharpness (PPI)270 PPI218 PPI
Brightness (specs)480 NITs
Features
  • Multitouch
  • Glossy
  • Multitouch
Color Depth24 bit (16,777,216 Colors)24 bit (16,777,216 Colors)
Primary Camera
Product NameA31 (2020)Y15
Megapixel13-MP5-MP
Aperturef/1.8
Sensor SizeVery small
Hardware Features
  • LED Flash
  • Flash
Video Resolutions
  • 1080p/30fps
Battery
Product NameA31 (2020)Y15
Battery TypeLi-PolyLi-Ion
Battery Capacity (mAh)4230 mAh1900 mAh
Battery Features
  • Non-Removable
  • Removable
Talk Time10 hours
Music Playback Time45 hours
Computing
Product NameA31 (2020)Y15
Processor BrandMediaTekMediatek
Processor NameMT6765V/CB)MT6582
Processor ModelMT6765V/CB)
Processor # Cores84
Main Processor Frequency (GHz)2.3 GHz1.3 GHz
RAM Options4GB0.5GB
Internal Storage Options128GB4GB
Memory Card TypeMicroSDXCMicroSD
Mem. Card Max. Size128GB
Operating System + VersionAndroid 9.0Android 4.2.2
Communications
Product NameA31 (2020)Y15
LTE Bands1, 34, 38, 39, 40, 41, 5, 7, 8
Modem Features
  • EDGE
  • GPRS
  • HSPA+
  • LTE
  • TD-SCDMA
  • GPRS
  • EDGE
WiFi Speed
  • a
  • b
  • g
  • n
  • ac
  • b
  • g
  • n
WiFi Features
  • Dual-band
  • Hotspot
  • WiFi Direct
  • Hotspot
  • WiFi Direct
Bluetooth VersionBluetooth 5.0Bluetooth 4.0
Bluetooth Features
  • A2DP
  • BT LE
  • A2DP
  • BT LE
  • BT EDR
Connector TypeMicro USBMicro USB
Connector Features
  • USB 2.0
  • USB OTG
SAR US Head0.68 W/Kg
SAR US Body1.08 W/Kg
SAR EU Head0.53 W/Kg
SAR EU Body0.81 W/Kg
Sim Card 0
Product NameA31 (2020)Y15
NameSIM0SIM0
SIM TypeNano SIMMicro SIM
Sim Card 1
Product NameA31 (2020)Y15
NameSIM0
SIM TypeNano SIM/MicroSD
Multimedia
Product NameA31 (2020)Y15
Multimedia Features
  • IR
Audio Alerts
  • VIBRATION
  • MP3
  • WAV
Audio Features
  • Loudspeaker
  • FM Radio
  • 3.5mm Port
  • Loudspeaker
  • 3.5mm Port
  • FM Radio
Audio Formats
  • AAC
  • 3GA
  • AMR
  • RA
  • AWB
  • FLAC
  • MID
  • MIDI
  • MP3
  • OGA
  • OGG
  • WMA
  • WAV
  • MP3
  • WAV
  • FLAC
Video Formats
  • DIVX
  • H.263
  • H.264
  • MPEG-4
  • MP4
  • XVID
  • MP4
  • H.264
Sensors
  • Proximity
  • Accelerometer
  • Compass
  • Gyroscope
  • Fingerprint
  • GPS
  • A-GPS
  • GLONASS
  • BeiDou
  • Accelerometer
  • Compass
  • GPS
  • A-GPS
  • Proximity

Oppo A31 (2020) vs. Vivo Y15 Specs & Speed Benchmarks

Battery Capacity (mAh)

Higher is better