Samsung Galaxy M51 Design and Display
New Release Updated: Mar 2026

Samsung Galaxy M51

$330 (Expected Price)
Tech Expert

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.

Display 6.7" AMOLED
Processor Snapdragon 730G
Battery 7000mAh
RAM & Storage 128GB storage, microSDXC
Full Specs

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 156h

Frequently Asked Questions

With its Dimensity 6300 chipset and 6GB of RAM, it handles everyday tasks and moderate gaming efficiently, though extremely graphic-intensive games may require lower settings.

Yes, to complement its massive 6000 mAh battery, it features standard fast charging capabilities to get you back up and running quickly.

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