Coolpad Cool 12A vs Oppo A57

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

    A57: 55.5 g lighter

    Cool 12A:
    202.5 g
    A57:
    147 g
  • Width

    A57: 2.3 mm narrower

    Cool 12A:
    75.2 mm
    A57:
    72.9 mm
  • Screen diagonal

    A57: 1.1 in smaller diagonal

    Cool 12A:
    6.3 in
    A57:
    5.2 in
  • Rear camera layout

    Cool 12A:
    Dual
    A57:
    Single
  • Depth

    A57: 1.2 mm thinner

    Cool 12A:
    8.9 mm
    A57:
    7.7 mm
  • Height

    A57: 7.1 mm shorter

    Cool 12A:
    156.2 mm
    A57:
    149.1 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. Cool 12A

    Height:
    156.2 mm +7.1 mm versus A57
    Width:
    75.2 mm +2.3 mm versus A57
    Depth:
    8.9 mm +1.2 mm versus A57
  2. 2. A57

    Height:
    149.1 mm
    Width:
    72.9 mm
    Depth:
    7.7 mm

Weight

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

  1. 1. Cool 12A

    202.5 g

    +55.5 g versus A57

  2. 2. A57

    147 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. Cool 12A

    Screen diagonal:
    6.3 in
    Aspect ratio (height:width):
    19.5:9
    Approximate rectangular screen area:
    97.4 cm²
  2. 2. A57

    Screen diagonal:
    5.2 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    74.5 cm²

Cool 12A has approximately 30.7% more rectangular screen area than A57.

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 Cool 12A, A57, compared at the same storage capacity.
StorageCool 12AA57
32 GB Not recorded 3 GB RAM
64 GB 4 GB RAM 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. Cool 12A

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD

2. A57

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 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. Cool 12A

    4000 mAh

    +1100 mAh versus A57

  2. 2. A57

    2900 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. Cool 12A2. A57

Everyday essentials
Everyday essentials — specifications for Cool 12A, A57.
SpecificationCool 12AA57
Dimensions (HxWxD)
  • 156.2 Х 75.2 Х 8.9 mm
  • 149.1 Х 72.9 Х 7.7 mm
Weight
  • 202.5 g
  • 147 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 6.3" inc
  • 5.2" inch
Screen resolution
  • 720 x 1560 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64GB 4GB RAM
  • 32 GB
  • 3 GB RAM
Memory card support
  • microSD
  • microSD
  • up to 256 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 4000 mAh
  • Li-Po
  • non-removable
  • 2900 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android
  • Android 6 (Marshmallow); ColorOS 3
Chipset
  • - Unisoc Tiger T310
  • Qualcomm MSM8940 Snapdragon 435 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Cool 12A, A57.
SpecificationCool 12AA57
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 97.4 cm2
  • 74.5 cm2
Screen format
  • 19.5:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 82.9%
  • 68.6%
PPI /points per inch/ Unknown
  • 282 PPI
Screen protection Unknown
  • Corning Gorilla Glass 4
Camera and Video
Camera and Video — specifications for Cool 12A, A57.
SpecificationCool 12AA57
Rear camera, main
  • 16 MP
  • Dual
  • 13 MP
  • Single
Camera specs
  • -16 MP
  • PDAF -2 MP
  • 13 MP
  • PDAF
  • f/2.2
Functions
  • LED flash
  • panorama
  • HDR
  • LED flash
  • HDR
  • panorama
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 8 MP
  • Single
  • 16 MP
  • Single
Specifications
  • 8 MP
  • 16 MP
  • f/2.0
  • 1.12µm
  • AF
Performance

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

Performance — specifications for Cool 12A, A57.
SpecificationCool 12AA57
Processor CPU
  • - Quad-core (1x2.0 GHz Cortex-A75 & 3x1.8 GHz Cortex-A55)
  • Octa-core 1.4 GHz Cortex-A53
Graphics processor GPU Unknown
  • Adreno 505
Antutu 7 score * Unknown
  • 46782
GeekBench 4 Single Core * Unknown
  • 657
GeekBench 4 Multi-Core * Unknown
  • 2764
GeekBench 4 RenderScript * Unknown
  • 2302
General specs
General specs — specifications for Cool 12A, A57.
SpecificationCool 12AA57
Release date
  • 2020
  • October 05
  • 2016
  • November
Colors
  • Dream Black
  • Dream Blue
  • Fantasy Silver
  • Black
  • Gold
  • Rose Gold
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 70 EUR
  • 200 EUR
Body build
  • Glass front
  • plastic frame
  • glass back
  • Front glass
  • aluminum body
Communication and Connectivity
Communication and Connectivity — specifications for Cool 12A, A57.
SpecificationCool 12AA57
SIM card
  • Nano-SIM
  • Single SIM (Nano-SIM)Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 2100 -4G - LTE
  • 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 band 1(2100)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 20(800)
  • 28(700)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE
  • HSPA
  • LTE
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • USB Type-C 2.0
  • microUSB 2.0
  • USB Host
Bluetooth
  • 4.2
  • A2DP
  • 4.1
  • A2DP
Music and Audio
Music and Audio — specifications for Cool 12A, A57.
SpecificationCool 12AA57
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for Cool 12A, A57.
SpecificationCool 12AA57
Dop
  • - Sensors - Fingerprint (side-mounted)
  • accelerometer
  • proximity
  • Sensors Fingerprint (front-mounted)
  • accelerometer
  • proximity
  • compass - Also known as Oppo F3 Lite in Vietnam