We lay out the Oppo A31 phone specification, features, photos, a video review and a list of prices at which you can cheaply buy the Oppo A31 phone
Oppo A31 Specification show ▾hide ▴
Oppo A31 phone specifications - section with features and full technical specifications of a smartphone Oppo A31
- OS: Android 9.0 Pie
- Number of SIM cards: 2 SIM
- SoC: Helio P35 (MT6765V/CB)
- CPU cores: 8 cores
- RAM capacity: 4 GB
- Storage: 128 GB
- Display: 6.5" / IPS
- Camera: 13MP (triple)
- Battery: 4230mAh
full specifications ▾
Brand and model
| Brand | Oppo |
| Model | A31 |
Design
| Width | 75.5 mm 7.55 cm 0.25 ft 2.97 in |
| Height | 163.9 mm 16.39 cm 0.54 ft 6.45 in |
| Thickness | 8.3 mm 0.83 cm 0.03 ft 0.33 in |
| Weight | 180 g 0.4 lbs 6.35 oz |
| Volume | 102.71 cm³ 6.24 in³ |
| Colors | Mystery Black Fantasy White |
| Body materials | Plastic |
SIM card
| SIM card type | Nano-SIM (4FF — fourth form factor, since 2012, 12.30 x 8.80 x 0.67 mm) Nano-SIM / microSD |
| Number of SIM cards | 2 |
| Features | Dual SIM stand-by (Both cards are active. When one is busy, the other is not active) |
Networks
| GSM | GSM 850 MHz (B5) GSM 900 MHz (B8) GSM 1800 MHz (B3) GSM 1900 MHz (B2) |
| CDMA | CDMA 800 MHz (BC0) |
| W-CDMA | W-CDMA 850 MHz (B5) W-CDMA 900 MHz (B8) W-CDMA 2100 MHz (B1) |
| TD-SCDMA | TD-SCDMA 1880-1920 MHz TD-SCDMA 2010-2025 MHz |
| LTE | LTE-FDD 850 MHz (B5) LTE-FDD 900 MHz (B8) LTE-FDD 2100 MHz (B1) LTE-FDD 2600 MHz (B7) LTE-TDD 1900 MHz (B39) LTE-TDD 2000 MHz (B34) LTE-TDD 2300 MHz (B40) LTE-TDD 2500 MHz (B41) LTE-TDD 2600 MHz (B38) |
Mobile network technologies and bandwidth
| Mobile network technologies | EDGE GPRS HSPA+ LTE TD-SCDMA |
Operating system
| Operating system (OS) | ColorOS 6.1.2 (Android 9.0 Pie) |
System on Chip (SoC)
| SoC | MediaTek Helio P35 (MT6765V/CB) |
| Process technology | 12 nm |
| CPU | 4x 2.3 GHz ARM Cortex-A53, 4x 1.8 GHz ARM Cortex-A53 |
| CPU bits | 64 bit |
| Instruction set | ARMv8-A |
| CPU cores | 8 |
| CPU frequency | 2300 MHz |
| GPU | PowerVR GE8320 |
| GPU frequency | 680 MHz |
| RAM capacity | 4 GB |
| RAM type | LPDDR4X |
| RAM channels | Double channel |
| RAM frequency | 1866 MHz |
Storage
| Storage | 128 GB |
Memory cards
| Types | microSD microSDHC microSDXC |
Display
| Type/technology | IPS |
| Diagonal size | 6.5 in 165.1 mm 16.51 cm |
| Width | 2.67 in 67.75 mm 6.78 cm |
| Height | 5.93 in 150.56 mm 15.06 cm |
| Aspect ratio | 2.222:1 |
| Resolution | 720 x 1600 pixels |
| Pixel density | 270 ppi 106 ppcm |
| Color depth | 24 bit 16777216 colors |
| Display area | 82.7 % |
| Other features | Capacitive Multi-touch Scratch resistant |
| 1500:1 480 cd/m² |
Sensors
| Sensors | Proximity Light Accelerometer Compass Gyroscope Geomagnetic Fingerprint Gravity |
Rear camera
| Pixel size | 0.8 µm (micrometers) 0.000800 mm |
| Aperture | f/1.8 |
| Flash type | LED |
| Image resolution | 4096 x 3072 pixels 12.58 MP |
| Video resolution | 1920 x 1080 pixels 2.07 MP |
| Video FPS | 30 fps |
| Features | Autofocus Geotagging Panorama HDR Touch focus Face detection White balance settings ISO settings Exposure compensation Self-timer Scene mode Macro mode Phase detection autofocus (PDAF) |
| 5-element lens Secondary rear camera — 2 MP (macro) Aperture size — f/2.4 (#2) Third rear camera — 2 MP (depth-sensing) Aperture size — f/2.4 (#3) |
Front camera
| Aperture | f/2 |
| Image resolution | 3264 x 2448 pixels 7.99 MP |
| Video resolution | 1920 x 1080 pixels 2.07 MP |
| Video FPS | 30 fps |
Audio
| Speaker | Loudspeaker Earpiece |
Radio
| Radio | Yes |
Tracking / Positioning
| Tracking / Positioning | GPS A-GPS GLONASS BeiDou |
Wi-Fi
| Wi-Fi | 802.11a (IEEE 802.11a-1999) 802.11b (IEEE 802.11b-1999) 802.11g (IEEE 802.11g-2003) 802.11n (IEEE 802.11n-2009) 802.11n 5GHz 802.11ac (IEEE 802.11ac) Dual band Wi-Fi Hotspot Wi-Fi Direct Wi-Fi Display |
Bluetooth
| Version | 5.0 |
| Features | A2DP (Advanced Audio Distribution Profile) LE (Low Energy) |
USB
| Connector type | Micro USB |
| Version | 2.0 |
| Features | Charging Mass storage On-The-Go |
Headphone jack
| Headphone jack | Yes |
Connectivity
| Connectivity | Computer sync Tethering VoLTE |
Browser
| Browser | HTML HTML5 CSS 3 |
Audio file formats/codecs
| Audio file formats/codecs | AAC (Advanced Audio Coding) AAC+ / aacPlus / HE-AAC v1 AMR / AMR-NB / GSM-AMR (Adaptive Multi-Rate, .amr, .3ga) AMR-WB (Adaptive Multi-Rate Wideband, .awb) eAAC+ / aacPlus v2 / HE-AAC v2 FLAC (Free Lossless Audio Codec, .flac) MIDI MP3 (MPEG-2 Audio Layer II, .mp3) OGG (.ogg, .ogv, .oga, .ogx, .spx, .opus) WMA (Windows Media Audio, .wma) WAV (Waveform Audio File Format, .wav, .wave) |
Video file formats/codecs
| Video file formats/codecs | 3GPP (3rd Generation Partnership Project, .3gp) AVI (Audio Video Interleaved, .avi) DivX (.avi, .divx, .mkv) Flash Video (.flv, .f4v, .f4p, .f4a, .f4b) H.263 H.264 / MPEG-4 Part 10 / AVC video MKV (Matroska Multimedia Container, .mkv .mk3d .mka .mks) MP4 (MPEG-4 Part 14, .mp4, .m4a, .m4p, .m4b, .m4r, .m4v) WebM WMV (Windows Media Video, .wmv) Xvid |
Battery
| Capacity | 4230 mAh |
| Type | Li-Polymer |
| Features | Non-removable |
Oppo A31 Price show ▾hide ▴
Oppo A31 prices in India - a section with information from stores where you can buy cheap Oppo A31!
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