Samsung Galaxy A31 vs Sendo X

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

    X: 65 g lighter

    Galaxy A31:
    185 g
    X:
    120 g
  • Width

    X: 24.1 mm narrower

    Galaxy A31:
    73.1 mm
    X:
    49 mm
  • Screen diagonal

    X: 4.2 in smaller diagonal

    Galaxy A31:
    6.4 in
    X:
    2.2 in
  • Rear camera layout

    Galaxy A31:
    Quad
    X:
    Single
  • Depth

    Galaxy A31: 14.4 mm thinner

    Galaxy A31:
    8.6 mm
    X:
    23 mm
  • Height

    X: 49.3 mm shorter

    Galaxy A31:
    159.3 mm
    X:
    110 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 A31

    Height:
    159.3 mm +49.3 mm versus X
    Width:
    73.1 mm +24.1 mm versus X
    Depth:
    8.6 mm
  2. 2. X

    Height:
    110 mm
    Width:
    49 mm
    Depth:
    23 mm +14.4 mm versus Galaxy A31

Weight

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

  1. 1. Galaxy A31

    185 g

    +65 g versus X

  2. 2. X

    120 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.

At least two phones need compatible screen dimensions for a drawing.

  1. 1. Galaxy A31

    Screen diagonal:
    6.4 in
    Aspect ratio (height:width):
    20:9
    Approximate rectangular screen area:
    98.9 cm²
  2. 2. X

    X: Screen geometry unavailable or conflicting.

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 A31, X, compared at the same storage capacity.
StorageGalaxy A31X
64 GB 4 GB RAM Unknown
128 GB 4 / 6 GB RAM Alternative RAM configurations Unknown
X: Original memory entry

32 MB

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 A31

NFC:
See details Yes (market/region dependent)
Headphone jack:
Yes
Memory card support:
See details microSDXC (dedicated slot)

2. X

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details MMC/SD

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 A31

    5000 mAh

    +3950 mAh versus X

  2. 2. X

    1050 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 A312. X

Everyday essentials
Everyday essentials — specifications for Galaxy A31, X.
SpecificationGalaxy A31X
Dimensions (HxWxD)
  • 159.3 Х 73.1 Х 8.6 mm
  • 110 Х 49 Х 23 mm
Weight
  • 185 g
  • 120 g
Technology
  • Super AMOLED
  • TFT
Screen size
  • 6.4" inch
  • 2.2" inch
Screen resolution
  • 1080 x 2400 px
  • 176 x 220 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64GB 4GB RAM
  • 128GB 4GB RAM
  • 128GB 6GB RAM
  • 32 MB
Memory card support
  • microSDXC (dedicated slot)
  • MMC/SD
Battery Capacity is not battery life. No endurance test is implied.
  • 5000 mAh
  • Non-removable Li-Po
  • 1050 mAh
  • Removable Li-Po
Operating system OS
  • Android 10.0; One UI 2.0
  • Symbian 6.1
  • Series 60 v1.0 UI
Chipset Unknown
  • TI OMAP 5910
NFC
  • Yes (market/region dependent)
Unknown
Headphone jack
  • Yes
  • No
Display
Display — specifications for Galaxy A31, X.
SpecificationGalaxy A31X
Touchscreen
  • capacitive touchscreen
Unknown
Display colors
  • 16M
  • 65K
Screen area
  • 98.9 cm2
  • 15.2 cm2
Screen format
  • 20:9 (height:width)
Unknown
Screen to body ratio
  • 84.9%
  • 28.3%
PPI /points per inch/
  • 411 PPI
  • 0 PPI
Camera and Video
Camera and Video — specifications for Galaxy A31, X.
SpecificationGalaxy A31X
Rear camera, main
  • 48 MP
  • Quad
  • 0.3 MP
  • Single
Camera specs
  • 48 MP
  • f/2.0
  • 26mm (wide)
  • 1/2.0"
  • 0.8µm
  • PDAF -8 MP
  • f/2.2
  • 13mm (ultrawide)
  • 1/4.0"
  • 1.12µm -5 MP
  • f/2.4
  • (macro) -5 MP
  • (depth)
Unknown
Functions
  • LED flash
  • panorama
  • HDR
  • LED flash
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 20 MP
  • Single
  • 0 MP,
Specifications
  • 20 MP
  • f/2.2
  • (wide)
Unknown
Performance
Performance — specifications for Galaxy A31, X.
SpecificationGalaxy A31X
Processor CPU
  • Octa-core (2x2.0 GHz & 6x1.7 GHz)
  • 120 MHz ARM925T
General specs
General specs — specifications for Galaxy A31, X.
SpecificationGalaxy A31X
Release date
  • 2020
  • March 24
  • 2003
  • Q4
Colors
  • Prism Crush Black
  • Prism Crush Blue
  • Prism Crush Red
  • Prism Crush White
Unknown
Battery life Unknown
  • Stand by time- Up to 170 h Talking time- Up to 7 h
Communication and Connectivity
Communication and Connectivity — specifications for Galaxy A31, X.
SpecificationGalaxy A31X
SIM card
  • Single SIM (Nano-SIM)Dual SIM (Nano-SIM
  • dual stand-by)
  • Mini-SIM
Network
  • 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 (unspecified)
Unknown
Speed
  • HSPA
  • LTE-A
Unknown
GPRS
  • Yes
  • Class 8
Edge
  • Yes
  • No
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • hotspot
  • No
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • GALILEO
  • BDS
  • No
USB
  • 2.0
  • Type-C 1.0 reversible connector
  • USB On-The-Go
  • Proprietary
Bluetooth
  • 5.0
  • A2DP
  • LE
  • 1.1
Harmful irradiation
  • SAR EU - 0.49 W/kg (head) 1.68 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for Galaxy A31, X.
SpecificationGalaxy A31X
Radio Unknown
  • No
Other features
Other features — specifications for Galaxy A31, X.
SpecificationGalaxy A31X
Dop
  • Sensors Fingerprint (under display
  • optical)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast charging 15W
  • Infrared port - MP4/MP3 player -Sync ML