Samsung Galaxy M51 vs alcatel Pop 4

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.

  • Display technology

    OLED versus LCD

    Galaxy M51:
    OLED
    Pop 4:
    LCD
  • Width

    Pop 4: 4.9 mm narrower

    Galaxy M51:
    76.3 mm
    Pop 4:
    71.4 mm
  • Screen diagonal

    Pop 4: 1.7 in smaller diagonal

    Galaxy M51:
    6.7 in
    Pop 4:
    5 in
  • Rear camera layout

    Galaxy M51:
    Quad
    Pop 4:
    Single
  • Depth

    Pop 4: 1.5 mm thinner

    Galaxy M51:
    9.5 mm
    Pop 4:
    8 mm
  • Height

    Pop 4: 23.2 mm shorter

    Galaxy M51:
    163.9 mm
    Pop 4:
    140.7 mm

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 +23.2 mm versus Pop 4
    Width:
    76.3 mm +4.9 mm versus Pop 4
    Depth:
    9.5 mm +1.5 mm versus Pop 4
    Weight:
    213 g
  2. 2. Pop 4

    Height:
    140.7 mm
    Width:
    71.4 mm
    Depth:
    8 mm
    Weight:
    Unknown

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. Pop 4

    Screen diagonal:
    5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    68.9 cm²

Galaxy M51 has approximately 57.3% more rectangular screen area than Pop 4.

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, Pop 4, compared at the same storage capacity.
StorageGalaxy M51Pop 4
8 GB Not recorded 1 GB RAM
128 GB 6 / 8 GB RAM Alternative RAM configurations Not recorded

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. Pop 4

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB (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. Galaxy M51

    7000 mAh

    +4500 mAh versus Pop 4

  2. 2. Pop 4

    2500 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. Pop 4

Everyday essentials
Everyday essentials — specifications for Galaxy M51, Pop 4.
SpecificationGalaxy M51Pop 4
Dimensions (HxWxD)
  • 163.9 Х 76.3 Х 9.5 mm
  • 140.7 Х 71.4 Х 8 mm
Weight
  • 213 g
  • 0 g
Technology
  • Super AMOLED Plus
  • IPS LCD
Screen size
  • 6.7" inc
  • 5" inch
Screen resolution
  • 1080 x 2400 px
  • 720 x 1280 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
  • 8 GB
  • 1 GB RAM
Memory card support
  • microSDXC (dedicated slot)
  • microSD
  • up to 256 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 7000 mAh
  • Li-Po
  • non-removable
  • 2500 mAh
  • Removable Li-Ion
Operating system OS
  • Android 10
  • One UI 2.0
  • Android 6.0 (Marshmallow)
Chipset
  • - Qualcomm SDM730 Snapdragon 730G (8 nm)
  • Qualcomm MSM8909 Snapdragon 210 (28 nm)
NFC
  • Yes
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Galaxy M51, Pop 4.
SpecificationGalaxy M51Pop 4
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 108.4 cm2
  • 68.9 cm2
Screen format
  • 20:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 86.7%
  • 68.6%
PPI /points per inch/ Unknown
  • 294 PPI
Screen protection
  • Corning Gorilla Glass 3
Unknown
Camera and Video
Camera and Video — specifications for Galaxy M51, Pop 4.
SpecificationGalaxy M51Pop 4
Rear camera, main
  • 64 MP
  • Quad
  • 8 MP
  • Single
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)
  • 8 MP
  • AF
Functions
  • HDR
  • LED flash
Video
  • 1080p@30fps
  • 720p@30fps
Front camera, selfie
  • 32 MP
  • Single
  • 5 MP
  • Single
Specifications
  • 32 MP
  • f/2.0
  • 26mm (wide)
  • 1/2.8''
  • 0.8µm
  • 5 MP
Performance

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

Performance — specifications for Galaxy M51, Pop 4.
SpecificationGalaxy M51Pop 4
Processor CPU
  • - Octa-core (2x2.2 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver)
  • Quad-core 1.1 GHz Cortex-A7
Graphics processor GPU
  • - Adreno 618
  • Adreno 304
GeekBench 4 Single Core * Unknown
  • 371
GeekBench 4 Multi-Core * Unknown
  • 954
Antutu 8 score *
  • 272774
Unknown
General specs
General specs — specifications for Galaxy M51, Pop 4.
SpecificationGalaxy M51Pop 4
Release date
  • 2020
  • August 31
  • 2016
  • February
Colors
  • Celestial Black
  • Electric Blue
  • Silver
  • Black
  • Gold
  • White
  • Yellow
  • Red
  • Blue
  • Turquoise
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 360 EUR
  • 80 EUR
Battery life Unknown
  • Stand by time- Up to 420 h (2G) / Up to 420 h (3G) Talking time- Up to 12 h (2G) / Up to 9 h (3G)
Body build
  • Glass front (Gorilla Glass 3)
  • plastic back
  • plastic frame
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Galaxy M51, Pop 4.
SpecificationGalaxy M51Pop 4
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Single SIM (Micro-SIM)Dual SIM (Micro-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 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
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 b/g/n
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • GALILEO
  • BDS
  • Yes
  • with A-GPS
USB
  • 2.0
  • Type-C 1.0 reversible connector
  • microUSB 2.0
Bluetooth
  • 5.0
  • A2DP
  • LE
  • 4.0
  • A2DP
Harmful irradiation
  • SAR - 1.38 W/kg (head) SAR EU - 0.61 W/kg (head) 1.45 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for Galaxy M51, Pop 4.
SpecificationGalaxy M51Pop 4
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for Galaxy M51, Pop 4.
SpecificationGalaxy M51Pop 4
Dop
  • - Sensors - Fingerprint (side-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast charging 25W
  • 100% in 115 min -Reverse charging - Versions: SM-M515F/DSN (international)
  • Sensors Accelerometer
  • proximity
  • compass (optional)