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Samsung Galaxy M31s Specifications
Samsung
Released 2020, Jul 28
6 / 8 GB RAM · Exynos 9611 (10 nm)
- 203g, 9.3mm thickness
- Android 10, up to Android 12, One UI 4.1
- 128GB storage, microSDXC
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Genze vs community
Genze and community ratings are both shown on a /10 scale. Genze is derived from internal model scores and price rules; community averages come from approved reviews (1–10 per category).
| Category | Genze /10 | Users /10 |
|---|---|---|
| Battery | 10 | — |
| Display | 7 | — |
| Performance | 5.8 | — |
| Camera | 4.9 | — |
| Body | 5.2 | — |
| Gaming | 6.3 | — |
| Software | 4.4 | — |
| Connectivity | 2.5 | — |
| Sensors | 7.2 | — |
| Software updates | — | — |
| Clean software | — | — |
| Heating | — | — |
| Media | — | — |
Community columns fill in when reviews are approved.
Quick specifications
6.5"
1080x2400 pixels
64MP
2160p
6/8GB RAM
Exynos 9611
6000mAh
25W
Score breakdown
From specs, price tier & release year
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Full specifications
|
Network
|
Technology | GSM / HSPA / LTE |
|---|---|---|
| 2G bands | GSM 850 / 900 / 1800 / 1900 | |
| 3G bands | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 | |
| 4G bands | 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 38, 40, 41, 66 | |
| Speed | HSPA, LTE |
|
Launch
|
Announced | 2020, July 30. Released 2020, August 06 |
|---|---|---|
| Status | Discontinued |
|
Body
|
Dimensions | 159.3 x 74.4 x 9.3 mm (6.27 x 2.93 x 0.37 in) |
|---|---|---|
| Weight | 203 g (7.16 oz) | |
| SIM | ?? Nano-SIM ?? Nano-SIM + Nano-SIM |
|
Display
|
Type | Super AMOLED |
|---|---|---|
| Size | 6.5 inches, 102.0 cm2 (~86.1% screen-to-body ratio) | |
| Resolution | 1080 x 2400 pixels, 20:9 ratio (~405 ppi density) | |
| Protection | Corning Gorilla Glass 3 |
|
Platform
|
OS | Android 10, upgradable to Android 12, One UI 4.1 |
|---|---|---|
| Chipset | Exynos 9611 (10 nm) | |
| CPU | Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53) | |
| GPU | Mali-G72 MP3 |
|
Memory
|
Card slot | microSDXC (dedicated slot) |
|---|---|---|
| Internal | 128GB 6GB RAM, 128GB 8GB RAM | |
| ??? | UFS 2.1 |
|
Main Camera
|
Triple | 64 MP, f/1.8, 26mm (wide), 1/1.73", 0.8??m, PDAF 12 MP, f/2.2, 123?? (ultrawide) 5 MP (macro) Auxiliary lens |
|---|---|---|
| Features | LED flash, panorama, HDR | |
| Video | 4K@30fps, 1080p@30fps, gyro-EIS |
|
Selfie camera
|
Single | 32 MP, f/2.2, 26mm (wide), 1/2.8", 0.8??m |
|---|---|---|
| Features | HDR | |
| Video | 4K@30fps, 1080p@30fps |
|
Sound
|
Loudspeaker | Yes |
|---|---|---|
| 3.5mm jack | Yes |
|
Comms
|
WLAN | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct |
|---|---|---|
| Bluetooth | 5.0, A2DP, LE | |
| Positioning | GPS, GLONASS, GALILEO, BDS | |
| NFC | Yes (market/region dependent) | |
| Radio | FM radio, RDS, recording | |
| USB | USB Type-C 2.0, OTG |
|
Features
|
Sensors | Fingerprint (side-mounted), accelerometer, gyro, compass |
|---|---|---|
| ??? | Virtual proximity sensing |
|
Battery
|
Type | Li-Po 6000 mAh |
|---|---|---|
| Charging | 25W wired 4.5W reverse wired |
|
Misc
|
Colors | Mirage Black, Mirage Blue |
|---|---|---|
| Models | SM-M317F, SM-M317F/DS | |
| SAR | 1.38 W/kg (head) | |
| Price | About 300 EUR |
Samsung Galaxy M31s official images
Frequently asked questions
Is Samsung Galaxy M31s worth buying in 2026?
Samsung Galaxy M31s is worth considering if its strengths match your priorities. Genze scores it 6.2/10 for its class. Read owner reviews and compare alternatives before you buy.
Is Samsung Galaxy M31s good for gaming?
Samsung Galaxy M31s scores 63/100 on our gaming index (chipset, display smoothness, and thermals). Casual and mid-tier titles usually run well; for competitive esports, compare frame stability and heating against phones in the same price band.
What is the battery capacity of Samsung Galaxy M31s?
Samsung Galaxy M31s has a 6,000 mAh battery. Real-world endurance depends on chipset efficiency, display, and usage.
What display size does Samsung Galaxy M31s have?
Samsung Galaxy M31s features a 6.50-inch display. See the Display section for resolution, refresh rate, and panel details.
How much RAM does Samsung Galaxy M31s have?
Samsung Galaxy M31s is available with 6 / 8 GB RAM variants. Storage options are listed in the Memory section.
What is the Genze score for Samsung Galaxy M31s?
Genze rates Samsung Galaxy M31s 6.2/10 based on performance, display, camera, battery, body build, and value versus phones in the same price tier.
Where do these specifications come from?
Specifications are compiled from official manufacturer and carrier sources, reviewed by our editors where possible, and enriched with Genze scores and community feedback. GenZe Rank is not responsible for errors or omissions. Regional variants, firmware updates, and retailer listings may differ from what is shown here—always confirm critical details on the official product page before you buy.
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