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Samsung Galaxy M51 phone review — specs and Genze score

Samsung Galaxy M51 Specifications

Samsung

Released 2020, Aug 28

6 / 8 GB RAM · Qualcomm SDM730 Snapdragon 730G (8 nm)

  • 213g, 9.5mm 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 7.1
Performance 6.8
Camera 4.9
Body 5.2
Gaming 6.9
Software 4.4
Connectivity 2.5
Sensors 7.2
Software updates
Clean software
Heating
Media
Genze total: 6.5/10

Community columns fill in when reviews are approved.

Quick specifications

6.7"

1080x2400 pixels

64MP

2160p

6/8GB RAM

Snapdragon 730G

7000mAh

25W

Score breakdown

From specs, price tier & release year

6.5 /10
Performance 6.8/10
Battery 10/10
Display 7.1/10
Camera 4.9/10
Body 5.2/10
Gaming 6.9/10
Software 4.4/10
Connectivity 2.5/10
Sensors 7.2/10
8 nm 2.20 GHz BT 5.0 2020

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Full specifications

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
Announced 2020, August 31. Released 2020, September 11
Status Discontinued
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
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+
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
Card slot microSDXC (dedicated slot)
Internal 128GB 6GB RAM, 128GB 8GB RAM
Quad 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
Single 32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8??m
Features HDR
Video 4K@30fps, 1080p@30fps
Loudspeaker Yes
3.5mm jack Yes
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
Sensors Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
Type Li-Po 7000 mAh
Charging 25W wired, 100% in 115 min

Reverse wired
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
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

Samsung Galaxy M51 official images

Samsung Galaxy M51

Frequently asked questions

Is Samsung Galaxy M51 worth buying in 2026?

Samsung Galaxy M51 is worth considering if its strengths match your priorities. Genze scores it 6.5/10 for its class. Read owner reviews and compare alternatives before you buy.

Is Samsung Galaxy M51 good for gaming?

Samsung Galaxy M51 scores 69/100 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 M51?

Samsung Galaxy M51 has a 7,000 mAh battery. Real-world endurance depends on chipset efficiency, display, and usage.

What display size does Samsung Galaxy M51 have?

Samsung Galaxy M51 features a 6.70-inch display. See the Display section for resolution, refresh rate, and panel details.

How much RAM does Samsung Galaxy M51 have?

Samsung Galaxy M51 is available with 6 / 8 GB RAM variants. Storage options are listed in the Memory section.

What is the Genze score for Samsung Galaxy M51?

Genze rates Samsung Galaxy M51 6.5/10 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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