BLU G50 Mega 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.

  • Display technology

    OLED versus LCD

    G50 Mega:
    LCD
    Galaxy A51:
    OLED
  • Weight

    Galaxy A51: 18 g lighter

    G50 Mega:
    190 g
    Galaxy A51:
    172 g
  • Width

    G50 Mega: 1.1 mm narrower

    G50 Mega:
    72.5 mm
    Galaxy A51:
    73.6 mm
  • Rear camera layout

    G50 Mega:
    Dual
    Galaxy A51:
    Quad
  • Depth

    Galaxy A51: 1.4 mm thinner

    G50 Mega:
    9.3 mm
    Galaxy A51:
    7.9 mm
  • Height

    G50 Mega: 2.4 mm shorter

    G50 Mega:
    156.1 mm
    Galaxy A51:
    158.5 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. G50 Mega

    Height:
    156.1 mm
    Width:
    72.5 mm
    Depth:
    9.3 mm +1.4 mm versus Galaxy A51
  2. 2. Galaxy A51

    Height:
    158.5 mm +2.4 mm versus G50 Mega
    Width:
    73.6 mm +1.1 mm versus G50 Mega
    Depth:
    7.9 mm

Weight

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

  1. 1. G50 Mega

    190 g

    +18 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. G50 Mega

    Screen diagonal:
    6.5 in
    Aspect ratio (height:width):
    20:9
    Approximate rectangular screen area:
    102 cm²
  2. 2. Galaxy A51

    Screen diagonal:
    6.5 in
    Aspect ratio (height:width):
    20:9
    Approximate rectangular screen area:
    102 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 G50 Mega, Galaxy A51, compared at the same storage capacity.
StorageG50 MegaGalaxy A51
32 GB 2 GB RAM Not recorded
64 GB Not recorded 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. G50 Mega

NFC:
No
Headphone jack:
Yes
Memory card support:
See details microSDXC

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. G50 Mega

    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. G50 Mega2. Galaxy A51

Everyday essentials
Everyday essentials — specifications for G50 Mega, Galaxy A51.
SpecificationG50 MegaGalaxy A51
Dimensions (HxWxD)
  • 156.1 Х 72.5 Х 9.3 mm
  • 158.5 Х 73.6 Х 7.9 mm
Weight
  • 190 g
  • 172 g
Technology
  • IPS LCD
  • Super AMOLED
Screen size
  • 6.5" inc
  • 6.5" inch
Screen resolution
  • 720 x 1600 px
  • 1080 x 2400 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32GB 2GB RAM
  • 64GB 4GB RAM
  • 128GB 4GB RAM
  • 128GB 6GB RAM
  • 128GB 8GB RAM
Memory card support
  • microSDXC
  • microSD
  • up to 1 TB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 4000 mAh
  • Li-Po
  • non-removable
  • 4000 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 10
  • Android 10.0; One UI 2
Chipset Unknown
  • Exynos 9611 (10nm)
NFC
  • No
  • Yes
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for G50 Mega, Galaxy A51.
SpecificationG50 MegaGalaxy A51
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 102.0 cm2
  • 102.0 cm2
Screen format
  • 20:9 (height:width)
  • 20:9 (height:width)
Screen to body ratio
  • 90.1%
  • 87.4%
PPI /points per inch/ Unknown
  • 405 PPI
Screen protection Unknown
  • Corning Gorilla Glass 3
Camera and Video
Camera and Video — specifications for G50 Mega, Galaxy A51.
SpecificationG50 MegaGalaxy A51
Rear camera, main
  • 12 MP
  • Dual
  • 48 MP
  • Quad
Camera specs
  • -12 MP
  • f/2.2
  • 1.25µm
  • AF -12 MP
  • AF
  • 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
  • 720p@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 G50 Mega, Galaxy A51.
SpecificationG50 MegaGalaxy A51
Processor CPU
  • - Octa-core 1.6 GHz Cortex-A55
  • Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53)
Graphics processor GPU
  • - IMG8322
  • Mali-G72 MP3
Antutu 7 score * Unknown
  • 155326
Antutu 8 score * Unknown
  • 186846
GeekBench 5 Single Core * Unknown
  • 322
GeekBench 5 Multi-Core * Unknown
  • 1212
General specs
General specs — specifications for G50 Mega, Galaxy A51.
SpecificationG50 MegaGalaxy A51
Release date
  • 2020
  • November
  • 2019
  • December
Colors
  • Black
  • Blue
  • Red
  • Green
  • Prism Crush Black
  • White
  • Blue
  • Pink
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 129 USD
  • $280
Battery life Unknown
  • Talking time- Up to 32 h (3G) Music play - Up to 87 h
Body build Unknown
  • Glass front (Gorilla Glass 3)
  • plastic back
  • plastic frame
Communication and Connectivity
Communication and Connectivity — specifications for G50 Mega, Galaxy A51.
SpecificationG50 MegaGalaxy 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 -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - 2
  • 3
  • 4
  • 5
  • 7
  • 12
  • 17
  • 28
  • 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 42.2/5.76 Mbps
  • LTE
  • HSPA
  • LTE-A
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • 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
  • USB Type-C 2.0
  • 2.0
  • Type-C 1.0 reversible connector
  • USB On-The-Go
Bluetooth
  • 4.1
  • A2DP
  • LE
  • 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 G50 Mega, Galaxy A51.
SpecificationG50 MegaGalaxy A51
Radio
  • FM radio
  • FM radio
Others Unknown
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for G50 Mega, Galaxy A51.
SpecificationG50 MegaGalaxy A51
Dop
  • - Sensors - Fingerprint (rear-mounted)
  • accelerometer
  • proximity - Charging 10W - For USA
  • 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)