New Release
Updated: Mar 2026
Samsung Galaxy M51
$330
(Expected Price)
Reviewed by the MobGadgets Tech Team
We analyze specs, compare pricing, and aggregate real-world data to bring you unbiased mobile reviews. Learn how we test.
Should you buy the Samsung Galaxy M51?
Reasons to Buy
- Massive 6000 mAh battery life
- Large 6.7" display for media
- Excellent value at $330
Reasons to Avoid
- May be bulky due to large battery
- Average camera performance in low light
Full Specifications
- Network Technology: GSM / HSPA / LTE
- Launch Announced: 2020, August 31 Status: Available. Released 2020, September 11
- Body Dimensions: 163.9 x 76.3 x 9.5 mm (6.45 x 3.00 x 0.37 in) Weight: 213 g (7.51 oz) Build: Glass front (Gorilla Glass 3+), plastic back, plastic frame SIM: Dual SIM (Nano-SIM, dual stand-by)
- Display Type: Super AMOLED Plus Size: 6.7 inches, 108.4 cm2 (~86.7% screen-to-body ratio) Resolution: 1080 x 2400 pixels, 20:9 ratio (~393 ppi density) Protection: Corning Gorilla Glass 3+
- Platform OS: Android 10, upgradable to Android 12, One UI 4.1 Chipset: Qualcomm SDM730 Snapdragon 730G (8 nm) CPU: Octa-core (2x2.2 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver) GPU: Adreno 618
- Memory Card slot - microSDXC (dedicated slot) Internal: 128GB 6GB RAM, 128GB 8GB RAM
- Main Camera
Quad: 64 MP, f/1.8, 26mm (wide), 1/1.73", 0.8µm, PDAF
12 MP, f/2.2, 123˚ (ultrawide)
5 MP, f/2.4, (macro)
5 MP, f/2.4, (depth) Features: LED flash, panorama, HDR Video: 4K@30fps, 1080p@30fps
- Selfie camera Single: 32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8µm 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 Radio: FM radio, RDS USB: USB Type-C 2.0, OTG
- Features Sensors: Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
- Battery
Type: Li-Po 7000 mAh, non-removable
Charging: 25W wired, 100% in 115 min (advertised)
Reverse wired
- Misc Colors: Celestial Black, Electric Blue, White Models: SM-M515F, SM-M515F/DSN SAR: 1.38 W/kg (head) - - SAR EU: 0.61 W/kg (head) - - 1.45 W/kg (body) - - Price: About 470 EUR
- Tests
Performance: AnTuTu: 266620 (v8)
GeekBench: 1774 (v5.1)
GFXBench: 15fps (ES 3.1 onscreen) -
Display: Contrast ratio: Infinite (nominal) Camera: Photo / Video Loudspeaker: -28.5 LUFS (Average) Battery (old): Endurance rating 156hTop Alternatives
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