Samsung Galaxy A31 vs Sendo X2

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

    X2: 90 g lighter

    Galaxy A31:
    185 g
    X2:
    95 g
  • Screen diagonal

    X2: 4.2 in smaller diagonal

    Galaxy A31:
    6.4 in
    X2:
    2.2 in
  • Rear camera layout

    Galaxy A31:
    Quad
    X2:
    Single
  • Release year

    Galaxy A31:
    2020
    X2:
    2005

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
    Width:
    73.1 mm
    Depth:
    8.6 mm
  2. 2. X2

    Height:
    Unknown
    Width:
    Unknown
    Depth:
    Unknown

    Unavailable dimensions are omitted from the drawing.

Weight

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

  1. 1. Galaxy A31

    185 g

    +90 g versus X2

  2. 2. X2

    95 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. X2

    X2: 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, X2, compared at the same storage capacity.
StorageGalaxy A31X2
64 GB 4 GB RAM Unknown
128 GB 4 / 6 GB RAM Alternative RAM configurations Unknown
X2: 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. X2

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details miniSD

Battery capacity

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

At least two unambiguous positive capacity values are needed for a chart. Original entries remain in the specifications.

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. X2

Everyday essentials
Everyday essentials — specifications for Galaxy A31, X2.
SpecificationGalaxy A31X2
Dimensions (HxWxD)
  • 159.3 Х 73.1 Х 8.6 mm
  • Х Х mm
Weight
  • 185 g
  • 95 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)
  • miniSD
Battery Capacity is not battery life. No endurance test is implied.
  • 5000 mAh
  • Non-removable Li-Po
  • 0 mAh,
Operating system OS
  • Android 10.0; One UI 2.0
  • Symbian
  • Series 60 UI
Chipset Unknown
  • TI OMAP 5910
NFC
  • Yes (market/region dependent)
Unknown
Headphone jack
  • Yes
  • No
Display
Display — specifications for Galaxy A31, X2.
SpecificationGalaxy A31X2
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%
Unknown
PPI /points per inch/
  • 411 PPI
  • 0 PPI
Camera and Video
Camera and Video — specifications for Galaxy A31, X2.
SpecificationGalaxy A31X2
Rear camera, main
  • 48 MP
  • Quad
  • 1.3 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)
  • 1.3 MP
Functions
  • LED flash
  • panorama
  • HDR
Unknown
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, X2.
SpecificationGalaxy A31X2
Processor CPU
  • Octa-core (2x2.0 GHz & 6x1.7 GHz)
  • 120 MHz ARM925T
General specs
General specs — specifications for Galaxy A31, X2.
SpecificationGalaxy A31X2
Release date
  • 2020
  • March 24
  • 2005
  • Q1
Colors
  • Prism Crush Black
  • Prism Crush Blue
  • Prism Crush Red
  • Prism Crush White
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Galaxy A31, X2.
SpecificationGalaxy A31X2
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
  • Yes
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
  • Yes
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, X2.
SpecificationGalaxy A31X2
Radio Unknown
  • No
Other features
Other features — specifications for Galaxy A31, X2.
SpecificationGalaxy A31X2
Dop
  • Sensors Fingerprint (under display
  • optical)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast charging 15W
  • Infrared port - Photo editor -AAC/MP3 player -SyncML