Samsung Galaxy A31 vs ZTE Speed

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

    Speed: 48.9 g lighter

    Galaxy A31:
    185 g
    Speed:
    136.1 g
  • Width

    Speed: 7.1 mm narrower

    Galaxy A31:
    73.1 mm
    Speed:
    66 mm
  • Screen diagonal

    Speed: 1.9 in smaller diagonal

    Galaxy A31:
    6.4 in
    Speed:
    4.5 in
  • Rear camera layout

    Galaxy A31:
    Quad
    Speed:
    Single
  • Depth

    Galaxy A31: 1.6 mm thinner

    Galaxy A31:
    8.6 mm
    Speed:
    10.2 mm
  • Height

    Speed: 24.7 mm shorter

    Galaxy A31:
    159.3 mm
    Speed:
    134.6 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 +24.7 mm versus Speed
    Width:
    73.1 mm +7.1 mm versus Speed
    Depth:
    8.6 mm
  2. 2. Speed

    Height:
    134.6 mm
    Width:
    66 mm
    Depth:
    10.2 mm +1.6 mm versus Galaxy A31

Weight

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

  1. 1. Galaxy A31

    185 g

    +48.9 g versus Speed

  2. 2. Speed

    136.1 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. Speed

    Speed: 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, Speed, compared at the same storage capacity.
StorageGalaxy A31Speed
8 GB Not recorded 1 GB RAM
64 GB 4 GB RAM Not recorded
128 GB 4 / 6 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 A31

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

2. Speed

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 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 A31

    5000 mAh

    +3000 mAh versus Speed

  2. 2. Speed

    2000 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. Speed

Everyday essentials
Everyday essentials — specifications for Galaxy A31, Speed.
SpecificationGalaxy A31Speed
Dimensions (HxWxD)
  • 159.3 Х 73.1 Х 8.6 mm
  • 134.6 Х 66 Х 10.2 mm
Weight
  • 185 g
  • 136.1 g
Technology
  • Super AMOLED
  • TFT
Screen size
  • 6.4" inch
  • 4.5" inch
Screen resolution
  • 1080 x 2400 px
  • 540 x 960 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
  • 8 GB
  • 1 GB RAM
Memory card support
  • microSDXC (dedicated slot)
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 5000 mAh
  • Non-removable Li-Po
  • 2000 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 10.0; One UI 2.0
  • Android 4.4.2 (KitKat)
Chipset Unknown
  • Qualcomm MSM8916 Snapdragon 410 (28 nm)
NFC
  • Yes (market/region dependent)
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Galaxy A31, Speed.
SpecificationGalaxy A31Speed
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 98.9 cm2
  • 55.8 cm2
Screen format
  • 20:9 (height:width)
Unknown
Screen to body ratio
  • 84.9%
  • 62.8%
PPI /points per inch/
  • 411 PPI
  • 245 PPI
Camera and Video
Camera and Video — specifications for Galaxy A31, Speed.
SpecificationGalaxy A31Speed
Rear camera, main
  • 48 MP
  • Quad
  • 5 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)
  • 5 MP
  • AF
Functions
  • LED flash
  • panorama
  • HDR
  • LED flash
  • panorama
  • HDR
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 20 MP
  • Single
  • 2 MP
  • Single
Specifications
  • 20 MP
  • f/2.2
  • (wide)
  • 2 MP
Performance
Performance — specifications for Galaxy A31, Speed.
SpecificationGalaxy A31Speed
Processor CPU
  • Octa-core (2x2.0 GHz & 6x1.7 GHz)
  • Quad-core 1.2 GHz Cortex-A53
Graphics processor GPU Unknown
  • Adreno 306
General specs
General specs — specifications for Galaxy A31, Speed.
SpecificationGalaxy A31Speed
Release date
  • 2020
  • March 24
  • 2014
  • December
Colors
  • Prism Crush Black
  • Prism Crush Blue
  • Prism Crush Red
  • Prism Crush White
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 80 EUR
Battery life Unknown
  • Talking time- Up to 14 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for Galaxy A31, Speed.
SpecificationGalaxy A31Speed
SIM card
  • Single SIM (Nano-SIM)Dual SIM (Nano-SIM
  • dual stand-by)
  • Micro-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)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA -4G - LTE
Speed
  • HSPA
  • LTE-A
  • HSPA
  • LTE
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
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • GALILEO
  • BDS
  • Yes
  • with A-GPS
USB
  • 2.0
  • Type-C 1.0 reversible connector
  • USB On-The-Go
  • microUSB 2.0
Bluetooth
  • 5.0
  • A2DP
  • LE
  • 4.0
  • A2DP
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, Speed.
SpecificationGalaxy A31Speed
Radio Unknown
  • FM radio
Other features
Other features — specifications for Galaxy A31, Speed.
SpecificationGalaxy A31Speed
Dop
  • Sensors Fingerprint (under display
  • optical)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast charging 15W
  • Sensors Accelerometer
  • proximity - For Boost Mobile