| Specifications Highlights |
|---|
| Product Name | Galaxy M31 | A31 |
| Product | Galaxy M31 (Launched 2020-02-25) | Oppo A31 (Launched 2015-04-01) |
| Display | 6.4" 2340x1080 Super AMOLED | 4.5" 854x480 IPS LCD |
| Rear Camera(s) | - 24mm 64-MP f/1.8 (Primary)
- 13mm 8-MP f/2.2
- 5-MP f/2.2
- 5-MP f/2.2
| |
| Selfie Camera(s) | | |
| Computing | - Exynos 9611 SoC
- 6GB RAM
- 64GB/128GB Storage
- MicroSDXC
| - Snapdragon 410 SoC
- 1GB RAM
- 8GB Storage
- MicroSD (128GB max.)
|
| Battery | 6000 mAh | 2000 mAh |
| Design | IP Rating, 191g (6.7oz) | IP Rating, 135g (4.8oz), 131.9x65.5x8 mm (5.19 x 2.58 x 0.31 inches) |
| Price (Market) | $199 | |
| Price at Launch | $199 | |
| Display |
|---|
| Product Name | Galaxy M31 | A31 |
| Type | Super AMOLED | IPS LCD |
| Diagonal (inches) | 6.4" | 4.5" |
| Display/Body Ratio | | 64.6% |
| Resolution | 2340x1080 | 854x480 |
| Sharpness (PPI) | 403 PPI | 218 PPI |
| Brightness (specs) | 420 NITs | |
| Display Glass Type | Gorilla Glass | |
| Features | | |
| Color Depth | 24 bit (16,777,216 Colors) | 24 bit (16,777,216 Colors) |
| Primary Camera |
|---|
| Product Name | Galaxy M31 | A31 |
| Megapixel | 64-MP | 8-MP |
| Aperture | f/1.8 | |
| Focal Length (35mm) | 24mm | |
| Sensor Size | Large | Small |
| Hardware Features | | |
| Video Resolutions | - 720p/120fps
- 1080p/30fps
- 2160p/30fps
| |
| Ultrawide Camera |
|---|
| Product Name | Galaxy M31 | |
| Megapixel | 8-MP | |
| Aperture | f/2.2 | |
| Focal Length (35mm) | 13mm | |
| Sensor Size | Very small | |
| Macro Camera |
|---|
| Product Name | Galaxy M31 | |
| Megapixel | 5-MP | |
| Aperture | f/2.2 | |
| Battery |
|---|
| Product Name | Galaxy M31 | A31 |
| Battery Type | Li-Ion | Li-Ion |
| Battery Capacity (mAh) | 6000 mAh | 2000 mAh |
| Battery Features | | |
| Talk Time | | 7 hours |
| Computing |
|---|
| Product Name | Galaxy M31 | A31 |
| Processor Brand | Samsung | Qualcomm |
| Processor Name | Exynos 9611 | Snapdragon 410 |
| Processor Model | | MSM8916 |
| Processor # Cores | 8 | 4 |
| Main Processor Frequency (GHz) | 2.3 GHz | |
| RAM Options | 6GB | 1GB |
| Internal Storage Options | 64GB/128GB | 8GB |
| Memory Card Type | MicroSDXC | MicroSD |
| Mem. Card Max. Size | | 128GB |
| Operating System + Version | Android 10 | Android 4.4 |
| Communications |
|---|
| Product Name | Galaxy M31 | A31 |
| LTE Category (Download) | LTE CAT10 452 Mbps | LTE CAT4 150 Mbps |
| Modem Features | | |
| WiFi Speed | | |
| WiFi Features | - Dual-band
- Hotspot
- WiFi Direct
| |
| Bluetooth Version | Bluetooth 5.0 | Bluetooth 4.0 |
| Bluetooth Features | - A2DP
- AVRCP
- DIP
- HFP
- HID
- HSP
- MAP
- OPP
- PAN
- PBAP/PAB
| |
| Connector Type | USB Type C | Micro USB |
| Connector Features | | |
| SAR EU Head | 0.482 W/Kg | |
| SAR EU Body | 1.127 W/Kg | |
| Sim Card 0 |
|---|
| Product Name | Galaxy M31 | A31 |
| Name | SIM0 | SIM0 |
| SIM Type | Nano SIM | Nano SIM |
| Sim Card 1 |
|---|
| Product Name | Galaxy M31 | A31 |
| Name | SIM1 | |
| SIM Type | Nano SIM | |
| Multimedia |
|---|
| Product Name | Galaxy M31 | A31 |
| Audio Alerts | | |
| Audio Features | - Loudspeaker
- FM Radio
- 3.5mm Port
| |
| Audio Formats | - AAC
- 3GA
- AMR
- RA
- AWB
- FLAC
- M4A
- MID
- MIDI
- MP3
- OGA
- OGG
- WMA
- WAV
| |
| Video Formats | - H.263
- H.264
- MPEG-4
- H.265
- MP4
- VC-1
- VP8
- VP9
- WMV7
- WMV8
- XVID
| |
| Sensors | - Proximity
- Accelerometer
- Compass
- Gyroscope
- Fingerprint
- GPS
- A-GPS
- GLONASS
- BeiDou
| - Accelerometer
- GPS
- A-GPS
- Proximity
|
Samsung Galaxy M31 vs. Oppo A31 Specs & Speed Benchmarks
GFXBench Manhattan (Offscr.)
Higher is better
GFXBench T-Rex (Offscr.)
Higher is better
Battery Capacity (mAh)
Higher is better