Samsung Galaxy M31 Prime The Samsung Galaxy M31 Prime is a capable mid-range device, powered by the Exynos 9611 (10 nm) that comfortably covers most everyday use cases, backed by a large 6,000 mAh battery for multi-day use (2020).
2020 · Mid-range · Android 10 ⓘ Grades compare this device against others in its own market segment (Flagship), not against every device on the site.
⚡ Quick Specs
Size 6.4" · 159.2 x 75.1 x 8.9 mm (6.27 x 2.96 x 0.35 in)
Chipset Exynos 9611 (10 nm)
RAM 6GB
Storage 128GB | 64GB
Main Camera 64 MP · LED flash
⚖️ Compare With
Samsung Galaxy M31 Prime vs Samsung Galaxy F62 Samsung Galaxy M31 Prime vs Samsung Galaxy M31 Samsung Galaxy M31 Prime vs Samsung Galaxy M31s Samsung Galaxy M31 Prime vs Samsung Galaxy S10 Lite Samsung Galaxy M31 Prime vs Samsung Galaxy F41 Samsung Galaxy M31 Prime vs Samsung Galaxy M21s
✓︎ Pros
✓ Exceptional 6,000 mAh battery — lasts 2+ days with typical use
✓ Smooth Exynos 9611 (10 nm) for daily use and light gaming
✓ 64 MP main camera for sharp photos
✓ Sharp 403 PPI screen
✓ 6.4" OLED/AMOLED display with deep blacks and vibrant colours
ℹ️ Overview
Announced
2020, October 14. Released 2020, October 17
⚙️ Performance
Chipset
Exynos 9611 (10 nm)
Upper-mid performance — fast and capable
CPU
Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53)
RAM
6GB
Fine for everyday apps
💻 Display
Sharpness
403 ppi
Sharp and comfortable to read
Panel
Super AMOLED, 420 nits (peak)
OLED: perfect blacks, vivid colours, power-efficient
📷 Camera
Main Camera
64 MP
Good detail in daylight conditions
Main Video
4K@30fps, 1080p@30fps, gyro-EIS
🔋 Battery
Capacity
6,000 mAh
Excellent endurance — easily lasts a full day
📱 Design & Build
Weight
191g
Balanced size and weight
Dimensions
159.2 x 75.1 x 8.9 mm (6.27 x 2.96 x 0.35 in)
Build
Glass front (Gorilla Glass 3), plastic back, plastic frame
Colors
Ocean Blue, Space Black, Iceberg Blue
Sensors
Fingerprint (rear-mounted), accelerometer, gyro, compass
📶 Network
2G Bands
GSM 850 / 900 / 1800 / 1900
3G Bands
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
📡 Connectivity
WiFi
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
GPS
GPS, GLONASS, GALILEO, BDS
❓ Frequently Asked Questions
Does the Samsung Galaxy M31 Prime support 5G?› No, the Samsung Galaxy M31 Prime does not support 5G — it supports GSM / HSPA / LTE.
Does the Samsung Galaxy M31 Prime have NFC?› No, the Samsung Galaxy M31 Prime does not have NFC.
Does the Samsung Galaxy M31 Prime support wireless charging?› No, the Samsung Galaxy M31 Prime charges via cable only — no wireless charging.
Does the Samsung Galaxy M31 Prime support fast charging?› Yes, up to 15W (15W wired).
Does the Samsung Galaxy M31 Prime have expandable storage?› Yes, the Samsung Galaxy M31 Prime supports microSDXC expandable storage.
Does the Samsung Galaxy M31 Prime support dual SIM?› The Samsung Galaxy M31 Prime SIM configuration: Nano-SIM + Nano-SIM.
Does the Samsung Galaxy M31 Prime have a headphone jack?› Yes, the Samsung Galaxy M31 Prime has a 3.5mm headphone jack.
Does the Samsung Galaxy M31 Prime have stereo speakers?› Speaker setup: Yes.
What Android version does the Samsung Galaxy M31 Prime ship with?› The Samsung Galaxy M31 Prime ships with Android 10, One UI 2.0.
What type of USB port does the Samsung Galaxy M31 Prime use?› The Samsung Galaxy M31 Prime uses USB Type-C 2.0.
Does the Samsung Galaxy M31 Prime support Wi-Fi 7?› The Samsung Galaxy M31 Prime supports Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct.
Does the Samsung Galaxy M31 Prime support Bluetooth LE Audio?› The Samsung Galaxy M31 Prime has 5.0, A2DP, LE.
