Samsung Galaxy A31 vs Unnecto Quattro

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

    Quattro: 45 g lighter

    Galaxy A31:
    185 g
    Quattro:
    140 g
  • Width

    Quattro: 8.1 mm narrower

    Galaxy A31:
    73.1 mm
    Quattro:
    65 mm
  • Screen diagonal

    Quattro: 2.4 in smaller diagonal

    Galaxy A31:
    6.4 in
    Quattro:
    4 in
  • Rear camera layout

    Galaxy A31:
    Quad
    Quattro:
    Single
  • Depth

    Galaxy A31: 2.9 mm thinner

    Galaxy A31:
    8.6 mm
    Quattro:
    11.5 mm
  • Height

    Quattro: 36.3 mm shorter

    Galaxy A31:
    159.3 mm
    Quattro:
    123 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 +36.3 mm versus Quattro
    Width:
    73.1 mm +8.1 mm versus Quattro
    Depth:
    8.6 mm
  2. 2. Quattro

    Height:
    123 mm
    Width:
    65 mm
    Depth:
    11.5 mm +2.9 mm versus Galaxy A31

Weight

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

  1. 1. Galaxy A31

    185 g

    +45 g versus Quattro

  2. 2. Quattro

    140 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. Galaxy A31

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

    Screen diagonal:
    4 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    45.5 cm²

Galaxy A31 has approximately 117.1% more rectangular screen area than Quattro.

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, Quattro, compared at the same storage capacity.
StorageGalaxy A31Quattro
64 GB 4 GB RAM Unknown
128 GB 4 / 6 GB RAM Alternative RAM configurations Unknown
Quattro: Original memory entry

512 MB RAM

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. Quattro

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (dedicated slot) · 8 GB included

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

    +3600 mAh versus Quattro

  2. 2. Quattro

    1400 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. Quattro

Everyday essentials
Everyday essentials — specifications for Galaxy A31, Quattro.
SpecificationGalaxy A31Quattro
Dimensions (HxWxD)
  • 159.3 Х 73.1 Х 8.6 mm
  • 123 Х 65 Х 11.5 mm
Weight
  • 185 g
  • 140 g
Technology
  • Super AMOLED
  • TFT
Screen size
  • 6.4" inch
  • 4" inch
Screen resolution
  • 1080 x 2400 px
  • 480 x 800 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
  • 512 MB RAM
Memory card support
  • microSDXC (dedicated slot)
  • microSD
  • up to 32 GB (dedicated slot)
  • 8 GB included
Battery Capacity is not battery life. No endurance test is implied.
  • 5000 mAh
  • Non-removable Li-Po
  • 1400 mAh
  • Li-Ion
Operating system OS
  • Android 10.0; One UI 2.0
  • Android 2.3 (Gingerbread)
NFC
  • Yes (market/region dependent)
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Galaxy A31, Quattro.
SpecificationGalaxy A31Quattro
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
Unknown
Screen area
  • 98.9 cm2
  • 45.5 cm2
Screen format
  • 20:9 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 84.9%
  • 57.0%
PPI /points per inch/
  • 411 PPI
  • 233 PPI
Camera and Video
Camera and Video — specifications for Galaxy A31, Quattro.
SpecificationGalaxy A31Quattro
Rear camera, main
  • 48 MP
  • Quad
  • 3.15 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)
  • 3.15 MP
Functions
  • LED flash
  • panorama
  • HDR
Unknown
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 20 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 20 MP
  • f/2.2
  • (wide)
  • VGA
Performance
Performance — specifications for Galaxy A31, Quattro.
SpecificationGalaxy A31Quattro
Processor CPU
  • Octa-core (2x2.0 GHz & 6x1.7 GHz)
Unknown
General specs
General specs — specifications for Galaxy A31, Quattro.
SpecificationGalaxy A31Quattro
Release date
  • 2020
  • March 24
  • 2012
  • March
Colors
  • Prism Crush Black
  • Prism Crush Blue
  • Prism Crush Red
  • Prism Crush White
  • Black
Battery life Unknown
  • Stand by time- Up to 170 h Talking time- Up to 3 h
Communication and Connectivity
Communication and Connectivity — specifications for Galaxy A31, Quattro.
SpecificationGalaxy A31Quattro
SIM card
  • Single SIM (Nano-SIM)Dual SIM (Nano-SIM
  • dual stand-by)
  • Dual SIM (dual stand-by)
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)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Speed
  • HSPA
  • LTE-A
  • HSPA 7.2/5.76 Mbps
GPRS
  • Yes
  • Class 12
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
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • GALILEO
  • BDS
  • Yes
USB
  • 2.0
  • Type-C 1.0 reversible connector
  • USB On-The-Go
  • microUSB
Bluetooth
  • 5.0
  • A2DP
  • LE
  • 2.1
  • EDR
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, Quattro.
SpecificationGalaxy A31Quattro
Radio Unknown
  • FM radio
Other features
Other features — specifications for Galaxy A31, Quattro.
SpecificationGalaxy A31Quattro
Dop
  • Sensors Fingerprint (under display
  • optical)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast charging 15W
Unknown