Gionee M7 vs Samsung Galaxy A51

Compare recorded specifications, size and practical differences.

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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 A51: 8 g lighter

    M7:
    180 g
    Galaxy A51:
    172 g
  • Width

    Galaxy A51: 2.4 mm narrower

    M7:
    76 mm
    Galaxy A51:
    73.6 mm
  • Screen diagonal

    M7: 0.49 in smaller diagonal

    M7:
    6.01 in
    Galaxy A51:
    6.5 in
  • Memory variants

    At 64 GB storage

    M7:
    6 GB RAM
    Galaxy A51:
    4 GB RAM
  • Chipset

    M7:
    Mediatek Helio P30 (16 nm)
    Galaxy A51:
    Exynos 9611 (10nm)
  • Rear camera layout

    M7:
    Dual
    Galaxy A51:
    Quad

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. M7

    Height:
    157 mm
    Width:
    76 mm +2.4 mm versus Galaxy A51
    Depth:
    7.2 mm
  2. 2. Galaxy A51

    Height:
    158.5 mm
    Width:
    73.6 mm
    Depth:
    7.9 mm +0.7 mm versus M7

Weight

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

  1. 1. M7

    180 g

    +8 g versus Galaxy A51

  2. 2. Galaxy A51

    172 g

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. M7

    Screen diagonal:
    6.01 in
    Aspect ratio (height:width):
    18:9
    Approximate rectangular screen area:
    93.2 cm²
  2. 2. Galaxy A51

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

Galaxy A51 has approximately 9.4% more rectangular screen area than M7.

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 M7, Galaxy A51, compared at the same storage capacity.
StorageM7Galaxy A51
64 GB Recorded for all phones 6 GB RAM 4 GB RAM
128 GB Not recorded 4 / 6 / 8 GB RAM Alternative RAM configurations

Practical features

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

1. M7

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB

2. Galaxy A51

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details microSD · up to 1 TB (dedicated slot)

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. M7

    4000 mAh

  2. 2. Galaxy A51

    4000 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. M72. Galaxy A51

Everyday essentials
Everyday essentials — specifications for M7, Galaxy A51.
SpecificationM7Galaxy A51
Dimensions (HxWxD)
  • 157 Х 76 Х 7.2 mm
  • 158.5 Х 73.6 Х 7.9 mm
Weight
  • 180 g
  • 172 g
Technology
  • AMOLED
  • Super AMOLED
Screen size
  • 6.01" inch
  • 6.5" inch
Screen resolution
  • 1080 x 2160 px
  • 1080 x 2400 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64 GB
  • 6 GB RAM
  • 64GB 4GB RAM
  • 128GB 4GB RAM
  • 128GB 6GB RAM
  • 128GB 8GB RAM
Memory card support
  • microSD
  • up to 256 GB
  • microSD
  • up to 1 TB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 4000 mAh
  • Non-removable Li-Po
  • 4000 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 7.1 (Nougat); Amigo 5
  • Android 10.0; One UI 2
Chipset
  • Mediatek Helio P30 (16 nm)
  • Exynos 9611 (10nm)
NFC
  • Yes
  • Yes
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for M7, Galaxy A51.
SpecificationM7Galaxy A51
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 93.2 cm2
  • 102.0 cm2
Screen format
  • 18:9 (height:width)
  • 20:9 (height:width)
Screen to body ratio
  • 78.1%
  • 87.4%
PPI /points per inch/
  • 402 PPI
  • 405 PPI
Screen protection Unknown
  • Corning Gorilla Glass 3
Camera and Video
Camera and Video — specifications for M7, Galaxy A51.
SpecificationM7Galaxy A51
Rear camera, main
  • 16 MP
  • Dual
  • 48 MP
  • Quad
Camera specs
  • 16 MP
  • AF -8 MP
  • 48 MP
  • f/2.0
  • 26mm (wide)
  • 1/2.0"
  • 0.8µm
  • PDAF -12 MP
  • f/2.2
  • 12mm (ultrawide) -5 MP
  • f/2.4
  • 25mm (macro)
  • 1/5.0"
  • 1.12µm -5 MP
  • 1.12µm
  • depth sensor
Functions
  • LED flash
  • HDR
  • panorama
  • HDR
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 8 MP
  • Single
  • 32 MP
  • Single
Specifications
  • 8 MP
  • 32 MP
  • f/2.2
  • 26mm (wide)
  • 1/2.8"
  • 0.8µm
Performance

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

Performance — specifications for M7, Galaxy A51.
SpecificationM7Galaxy A51
Processor CPU
  • Octa-core (4x2.3 GHz Cortex-A53 & 4x1.65 GHz Cortex A53)
  • Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53)
Graphics processor GPU
  • Mali-G71 MP2
  • Mali-G72 MP3
Antutu 7 score *
  • 120356
  • 155326
Antutu 8 score * Unknown
  • 186846
GeekBench 5 Single Core * Unknown
  • 322
GeekBench 5 Multi-Core * Unknown
  • 1212
General specs
General specs — specifications for M7, Galaxy A51.
SpecificationM7Galaxy A51
Release date
  • 2017
  • September
  • 2019
  • December
Colors
  • Sapphire Blue
  • Star Blue
  • Maple Red
  • Champagne Gold
  • Black
  • Prism Crush Black
  • White
  • Blue
  • Pink
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 360 EUR
  • $280
Battery life Unknown
  • Talking time- Up to 32 h (3G) Music play - Up to 87 h
Body build
  • Front glass
  • aluminum body
  • Glass front (Gorilla Glass 3)
  • plastic back
  • plastic frame
Communication and Connectivity
Communication and Connectivity — specifications for M7, Galaxy A51.
SpecificationM7Galaxy A51
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 CDMA 800 & TD-SCDMA -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 34(2000)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) -3G - HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - LTE (unspecified)
Speed
  • HSPA
  • LTE Cat4 150/50 Mbps
  • HSPA
  • LTE-A
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • GLONASS
  • GALILEO
  • BDS
USB
  • microUSB 2.0
  • USB On-The-Go
  • 2.0
  • Type-C 1.0 reversible connector
  • USB On-The-Go
Bluetooth
  • 4.2
  • A2DP
  • 5.0
  • A2DP
  • LE
Harmful irradiation Unknown
  • SAR - 0.80 W/kg (head) 0.67 W/kg (body) SAR EU - 0.37 W/kg (head) 1.59 W/kg (body)
Music and Audio
Music and Audio — specifications for M7, Galaxy A51.
SpecificationM7Galaxy A51
Radio
  • FM radio
  • recording
  • FM radio
Others Unknown
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for M7, Galaxy A51.
SpecificationM7Galaxy A51
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • Infrared port - Fast battery charging
  • Sensors Fingerprint (under display
  • optical)
  • accelerometer
  • gyro
  • proximity
  • compass - ANT+ - Fast battery charging 15W - Versions: SM-A515F/DSN (Global); SM-A515F/DS (LATAM); SM-A515F/DST (Brazil); SM-A515F/DSM (Russia); SM-A515F/N (Australia)