Oppo A31 vs verykool s4002 Leo

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

    s4002 Leo: 68 g lighter

    A31:
    180 g
    s4002 Leo:
    112 g
  • Width

    s4002 Leo: 12.5 mm narrower

    A31:
    75.5 mm
    s4002 Leo:
    63 mm
  • Screen diagonal

    s4002 Leo: 2.5 in smaller diagonal

    A31:
    6.5 in
    s4002 Leo:
    4 in
  • Rear camera layout

    A31:
    Triple
    s4002 Leo:
    Single
  • Depth

    A31: 2.4 mm thinner

    A31:
    8.3 mm
    s4002 Leo:
    10.7 mm
  • Height

    s4002 Leo: 41.9 mm shorter

    A31:
    163.9 mm
    s4002 Leo:
    122 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. A31

    Height:
    163.9 mm +41.9 mm versus s4002 Leo
    Width:
    75.5 mm +12.5 mm versus s4002 Leo
    Depth:
    8.3 mm
  2. 2. s4002 Leo

    Height:
    122 mm
    Width:
    63 mm
    Depth:
    10.7 mm +2.4 mm versus A31

Weight

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

  1. 1. A31

    180 g

    +68 g versus s4002 Leo

  2. 2. s4002 Leo

    112 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. A31

    Screen diagonal:
    6.5 in
    Aspect ratio (height:width):
    20:9
    Approximate rectangular screen area:
    102 cm²
  2. 2. s4002 Leo

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

A31 has approximately 124% more rectangular screen area than s4002 Leo.

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 A31, s4002 Leo, compared at the same storage capacity.
StorageA31s4002 Leo
128 GB 4 GB RAM Unknown
s4002 Leo: Original memory entry

512 MB · 256 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. A31

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSDXC (dedicated slot)

2. s4002 Leo

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

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. A31

    4230 mAh

    +2780 mAh versus s4002 Leo

  2. 2. s4002 Leo

    1450 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. A312. s4002 Leo

Everyday essentials
Everyday essentials — specifications for A31, s4002 Leo.
SpecificationA31s4002 Leo
Dimensions (HxWxD)
  • 163.9 Х 75.5 Х 8.3 mm
  • 122 Х 63 Х 10.7 mm
Weight
  • 180 g
  • 112 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 6.5" inch
  • 4" inch
Screen resolution
  • 720 x 1600 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 128GB 4GB RAM
  • 512 MB
  • 256 MB RAM
Memory card support
  • microSDXC (dedicated slot)
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 4230 mAh
  • Non-removable Li-Po
  • 1450 mAh
  • Li-Ion
Operating system OS
  • Android 9.0 (Pie); ColorOS 6.1
  • Android 4.4.2 (KitKat)
Chipset
  • Mediatek MT6765V/CB Helio P35 (12nm)
  • Mediatek MT6571E
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for A31, s4002 Leo.
SpecificationA31s4002 Leo
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 102.0 cm2
  • 45.5 cm2
Screen format
  • 20:9 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 82.4%
  • 59.3%
PPI /points per inch/
  • 270 PPI
  • 233 PPI
Camera and Video
Camera and Video — specifications for A31, s4002 Leo.
SpecificationA31s4002 Leo
Rear camera, main
  • 12 MP
  • Triple
  • 5 MP
  • Single
Camera specs
  • 12 MP
  • f/1.8
  • (wide)
  • PDAF -2 MP
  • f/2.4
  • 27mm (macro)
  • 1/5.0''
  • 1.75µm -2 MP
  • (depth)
  • 5 MP
Functions
  • HDR
  • LED flash
Video
  • 1080p@30fps
  • 720p@30fps
Front camera, selfie
  • 8 MP
  • Single
  • 1.3 MP
  • Single
Specifications
  • 8 MP
  • f/2.0
  • 1.3 MP
Performance

Scores marked * are historical catalogue entries. Test conditions are unspecified; no new testing is implied.

Performance — specifications for A31, s4002 Leo.
SpecificationA31s4002 Leo
Processor CPU
  • Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
  • Dual-core 1.3 GHz Cortex-A7
Graphics processor GPU
  • PowerVR GE8320
  • Mali-400
Antutu 8 score *
  • 105221
Unknown
General specs
General specs — specifications for A31, s4002 Leo.
SpecificationA31s4002 Leo
Release date
  • 2020
  • February 13
  • 2015
  • January
Colors
  • Fantasy White
  • Mystery Black
  • Black
  • White
  • Yellow
  • Blue
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 180 EUR
  • 50 EUR
Battery life Unknown
  • Stand by time- Up to 240 h (3G) Talking time- Up to 7 h (3G)
Body build
  • Glass front
  • plastic back
  • plastic frame
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for A31, s4002 Leo.
SpecificationA31s4002 Leo
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Dual SIM (Mini-SIM)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 2100 -4G - LTE (unspecified)
Unknown
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A
Unknown
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
  • BDS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • USB On-The-Go
  • microUSB 2.0
Bluetooth
  • 5.0
  • A2DP
  • LE
  • 4.0
  • LE
Harmful irradiation Unknown
  • SAR EU - 0.49 W/kg (head) 0.74 W/kg (body)
Music and Audio
Music and Audio — specifications for A31, s4002 Leo.
SpecificationA31s4002 Leo
Radio
  • FM radio
  • FM radio
Others
  • 480 nits typ. brightness
Unknown
Other features
Other features — specifications for A31, s4002 Leo.
SpecificationA31s4002 Leo
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity
  • compass
  • Sensors Accelerometer