Samsung Galaxy M51 vs Samsung Galaxy A80

Compare recorded specifications, size and practical differences.

+ Add a third phone

Key differences

Calculated from recorded specifications using minimum difference thresholds. These are differences, not an overall ranking. For three phones, numeric highlights compare the two extremes.

  • Weight

    Galaxy M51: 7 g lighter

    Galaxy M51:
    213 g
    Galaxy A80:
    220 g
  • Rear camera layout

    Galaxy M51:
    Quad
    Galaxy A80:
    Triple
  • Release year

    Galaxy M51:
    2020
    Galaxy A80:
    2019

Physical size

Relative size, not calibrated actual size. Front and side outlines share one scale and a bottom baseline. Generic outlines use recorded body dimensions, excluding camera bumps.

  1. 1. Galaxy M51

    Height:
    163.9 mm
    Width:
    76.3 mm
    Depth:
    9.5 mm
  2. 2. Galaxy A80

    Height:
    165.2 mm
    Width:
    76.5 mm
    Depth:
    9.3 mm

Weight

Bars start at zero and share a scale within this chart.

  1. 1. Galaxy M51

    213 g

  2. 2. Galaxy A80

    220 g

    +7 g versus Galaxy M51

Screen size

Approximate rectangular screens calculated from recorded diagonal and aspect ratio at one relative scale. Rounded corners and cutouts are not subtracted. These are not phone outlines or calibrated actual sizes.

  1. 1. Galaxy M51

    Screen diagonal:
    6.7 in
    Aspect ratio (height:width):
    20:9
    Approximate rectangular screen area:
    108.4 cm²
  2. 2. Galaxy A80

    Screen diagonal:
    6.7 in
    Aspect ratio (height:width):
    20:9
    Approximate rectangular screen area:
    108.4 cm²

Memory variants

Each row compares the same storage capacity. Cells show recorded RAM alternatives, not combined maxima. Not recorded does not mean unavailable in every market.

Recorded RAM for Galaxy M51, Galaxy A80, compared at the same storage capacity.
StorageGalaxy M51Galaxy A80
128 GB Recorded for all phones 6 / 8 GB RAM Alternative RAM configurations 8 GB RAM

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. Galaxy M51

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details microSDXC (dedicated slot)

2. Galaxy A80

NFC:
Yes
Headphone jack:
No
Memory card support:
No

Battery capacity

Capacity is not battery life. No endurance test is implied.

Recorded battery capacity

Bars start at zero and share a scale within this chart.

  1. 1. Galaxy M51

    7000 mAh

    +3300 mAh versus Galaxy A80

  2. 2. Galaxy A80

    3700 mAh

Specifications

Open a section for more detail. On narrow screens, swipe sideways or use Left/Right arrow keys while the table is focused. Unknown means missing data, not No. Recorded zero values are shown as recorded.

1. Galaxy M512. Galaxy A80

Everyday essentials
Everyday essentials — specifications for Galaxy M51, Galaxy A80.
SpecificationGalaxy M51Galaxy A80
Dimensions (HxWxD)
  • 163.9 Х 76.3 Х 9.5 mm
  • 165.2 Х 76.5 Х 9.3 mm
Weight
  • 213 g
  • 220 g
Technology
  • Super AMOLED Plus
  • Super AMOLED
Screen size
  • 6.7" inc
  • 6.7" inch
Screen resolution
  • 1080 x 2400 px
  • 1080 x 2400 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 128GB 6GB RAM
  • 128GB 8GB RAM
  • 128 GB
  • 8 GB RAM
Memory card support
  • microSDXC (dedicated slot)
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 7000 mAh
  • Li-Po
  • non-removable
  • 3700 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 10
  • One UI 2.0
  • Android 9.0 (Pie); One UI
Chipset
  • - Qualcomm SDM730 Snapdragon 730G (8 nm)
  • Qualcomm SDM730 Snapdragon 730 (8 nm)
NFC
  • Yes
  • Yes
Headphone jack
  • Yes
  • No
Display
Display — specifications for Galaxy M51, Galaxy A80.
SpecificationGalaxy M51Galaxy A80
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 108.4 cm2
  • 108.4 cm2
Screen format
  • 20:9 (height:width)
  • 20:9 (height:width)
Screen to body ratio
  • 86.7%
  • 85.8%
PPI /points per inch/ Unknown
  • 0 PPI
Screen protection
  • Corning Gorilla Glass 3
  • Corning Gorilla Glass 3
Camera and Video
Camera and Video — specifications for Galaxy M51, Galaxy A80.
SpecificationGalaxy M51Galaxy A80
Rear camera, main
  • 64 MP
  • Quad
  • 48 MP
  • Triple
Camera specs
  • -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
  • (depth)
  • 48 MP
  • f/2.0
  • 26mm (wide)
  • 1/2"
  • 0.8µm
  • PDAF - 8 MP
  • f/2.2
  • 12mm (ultrawide)
  • 1.12µm - TOF 3D camera
  • f/1.2
  • 30mm
Functions
  • HDR
  • LED flash
  • HDR
Video
  • 1080p@30fps
  • 2160p@30fps
  • 1080p@30/60fps (gyro-EIS)
Front camera, selfie
  • 32 MP
  • Single
  • 48 MP
  • Triple
Specifications
  • 32 MP
  • f/2.0
  • 26mm (wide)
  • 1/2.8''
  • 0.8µm
  • Motorized pop-up rotating main camera module
Performance

Scores marked * are historical catalogue entries. Test conditions are unspecified; no new testing is implied.

Performance — specifications for Galaxy M51, Galaxy A80.
SpecificationGalaxy M51Galaxy A80
Processor CPU
  • - Octa-core (2x2.2 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver)
  • Octa-core (2x2.2 GHz Kryo 460 Gold & 6x1.8 GHz Kryo 460 Silver)
Graphics processor GPU
  • - Adreno 618
  • Adreno 618
Antutu 7 score * Unknown
  • 204789
Antutu 8 score *
  • 272774
  • 250884
GeekBench 5 Single Core * Unknown
  • 518
GeekBench 5 Multi-Core * Unknown
  • 1647
General specs
General specs — specifications for Galaxy M51, Galaxy A80.
SpecificationGalaxy M51Galaxy A80
Release date
  • 2020
  • August 31
  • 2019
  • April
Colors
  • Celestial Black
  • Electric Blue
  • Angel Gold
  • Ghost White
  • Phantom Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 360 EUR
  • 650 EUR
Body build
  • Glass front (Gorilla Glass 3)
  • plastic back
  • plastic frame
  • Front/back glass
  • aluminum frame
Communication and Connectivity
Communication and Connectivity — specifications for Galaxy M51, Galaxy A80.
SpecificationGalaxy M51Galaxy A80
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Single SIM (Nano-SIM)Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A (2CA) Cat6 400/50 Mbps
  • HSPA
  • LTE-A
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • GALILEO
  • BDS
  • Yes
  • with A-GPS
  • GLONASS
  • GALILEO
  • BDS
USB
  • 2.0
  • Type-C 1.0 reversible connector
  • 2.0
  • Type-C 1.0 reversible connector
Bluetooth
  • 5.0
  • A2DP
  • LE
  • 5.0
  • A2DP
  • LE
Harmful irradiation
  • SAR - 1.38 W/kg (head) SAR EU - 0.61 W/kg (head) 1.45 W/kg (body)
  • SAR EU - 0.22 W/kg (head) 1.43 W/kg (body)
Music and Audio
Music and Audio — specifications for Galaxy M51, Galaxy A80.
SpecificationGalaxy M51Galaxy A80
Radio
  • FM radio
  • FM radio
Others Unknown
  • Always-on display
  • Active noise cancellation with dedicated mic -Dolby Atmos sound
Other features
Other features — specifications for Galaxy M51, Galaxy A80.
SpecificationGalaxy M51Galaxy A80
Dop
  • - Sensors - Fingerprint (side-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast charging 25W
  • 100% in 115 min -Reverse charging - Versions: SM-M515F/DSN (international)
  • Sensors Fingerprint (under display)
  • accelerometer
  • gyro
  • proximity
  • compass - ANT+ - Fast battery charging 25W - Versions: SM-A805F/DS (Global) Also known as Samsung Galaxy A90