Samsung Galaxy A31

Overview

- Release date: 2020, April
- Known as Samsung Galaxy A31
- Android 10
- Size of 159.3 x 73.1 x 8.6 mm
- 185 grams

Display

- 6.4" FullHD 20:9 resolution (2400 x 1080)
- Super AMOLED
- Screen-to-body ratio: ~84.9%
- 411 ppi density

Memory

- 64 / 128 GB mass storage
- Expandable with microSD up to 512 GB
- 4 / 6 GB RAM (LPDDR4X, 1800 MHz)

Battery

- Non-removable 5000 mAh battery
- 33 hours talk time (3G)

Sensors

✔ Gyroscope
✔ Accelerometer
✔ Proximity
✔ Compass
❌ Barometer

Processor

- MediaTek Helio P65 (2 Cortex-A75 up to 2 GHz + 6 Cortex-A55 up to 1.7 GHz)
- GPU: Mali-G52 MC2

Cameras

- 48 MP (f/2 and sensor size 1/2"), 8 MP (f/2.2 and sensor size 1/4"), 5 MP (f/2.4) and 5 MP (f/2.4) main cameras
- 20 MP (f/2.2) front

❌ Image Stabilizer
✔ Main LED flash
❌ Front LED flash

Sound

- Loudspeaker(s): Mono
- Microphone(s): Stereo

Connectivity

- Supports LTE-A up to 300 Mbps
- Bluetooth 5
- Wi-Fi 802.11 a/b/g/n/ac

✔ Headphone jack
✔ Type-C USB 3.2
✔ OTG USB
✔ FM Radio
✔ NFC
❌ eSIM

· 2G networks
850 / 900 / 1800 / 1900
· 3G networks
850 / 900 / 1900 / 2100
· 4G networks
1 / 2 / 3 / 5 / 7 / 8 / 20 / 38 / 40 / 41

Additional features

- Dual SIM version
- Fast battery charging
- Fingerprint reader