Samsung Galaxy M51

Specifications
Samsung Galaxy M51
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  • 6.7" 1080x2400 pixels
  • 64MP 2160p
  • 6/8GB RAM Snapdragon 730G
  • 7000mAh 25W
Released 2020, September 11 213g, 9.5mm thickness Android 10, up to Android 12, One UI 4.1 128GB storage, microSDXC
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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 42.2/5.76 Mbps, LTE (2CA) Cat6 400/50 Mbps
Launch
Announced 2020, August 31. Released 2020, September 11
Status Discontinued
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 Nano-SIM + Nano-SIM
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 (macro)
Auxiliary lens
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
Charging 25W wired, 100% in 115 min
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
Our Tests
Performance AnTuTu: 266620 (v8)
GeekBench: 1774 (v5.1)
GFXBench: 15fps (ES 3.1 onscreen)
Display 677 nits max brightness (measured)
Camera Photo / Video
Loudspeaker -28.5 LUFS (Average)
Battery (old) Endurance rating 156h

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User opinions and reviews

  • Ehsan
  • 22 Jul 2026
  • xHV

This phone I use 6 years battery always very good

  • UGAiouu
  • 10 Apr 2026
  • srr

A very good smartphone 100% Don't worry about battery. It's a good one setup. I will replace anyway with a little more big one 7650mAh. I replace first display because was damaged. Worth every penny 👍 I forget about a new phone because...

  • Sachin
  • 24 Jan 2026
  • uwc

The display is awesome. however just got some white lines across, for which the service centre told to replace the entire display. parts are not available now....

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