Coolpad Cool 12A vs vivo Y28

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

    Y28: 46.5 g lighter

    Cool 12A:
    202.5 g
    Y28:
    156 g
  • Width

    Y28: 6.6 mm narrower

    Cool 12A:
    75.2 mm
    Y28:
    68.6 mm
  • Screen diagonal

    Y28: 1.6 in smaller diagonal

    Cool 12A:
    6.3 in
    Y28:
    4.7 in
  • Rear camera layout

    Cool 12A:
    Dual
    Y28:
    Single
  • Depth

    Cool 12A: 0.9 mm thinner

    Cool 12A:
    8.9 mm
    Y28:
    9.8 mm
  • Height

    Y28: 18.8 mm shorter

    Cool 12A:
    156.2 mm
    Y28:
    137.4 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 +18.8 mm versus Y28
    Width:
    75.2 mm +6.6 mm versus Y28
    Depth:
    8.9 mm
  2. 2. Y28

    Height:
    137.4 mm
    Width:
    68.6 mm
    Depth:
    9.8 mm +0.9 mm versus Cool 12A

Weight

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

  1. 1. Cool 12A

    202.5 g

    +46.5 g versus Y28

  2. 2. Y28

    156 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. Y28

    Screen diagonal:
    4.7 in
    Aspect ratio (height:width):
    16:10
    Approximate rectangular screen area:
    64.1 cm²

Cool 12A has approximately 52.1% more rectangular screen area than Y28.

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, Y28, compared at the same storage capacity.
StorageCool 12AY28
8 GB Not recorded 1 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. Y28

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

    4000 mAh

    +1900 mAh versus Y28

  2. 2. Y28

    2100 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. Y28

Everyday essentials
Everyday essentials — specifications for Cool 12A, Y28.
SpecificationCool 12AY28
Dimensions (HxWxD)
  • 156.2 Х 75.2 Х 8.9 mm
  • 137.4 Х 68.6 Х 9.8 mm
Weight
  • 202.5 g
  • 156 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 6.3" inc
  • 4.7" inch
Screen resolution
  • 720 x 1560 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
  • 8 GB
  • 1 GB RAM
Memory card support
  • microSD
  • microSD
  • up to 256 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 4000 mAh
  • Li-Po
  • non-removable
  • 2100 mAh
  • Removable Li-Po
Operating system OS
  • Android
  • Android 4.2.2 (Jelly Bean)
Chipset
  • - Unisoc Tiger T310
  • Mediatek MT6582 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Cool 12A, Y28.
SpecificationCool 12AY28
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 97.4 cm2
  • 64.2 cm2
Screen format
  • 19.5:9 (height:width)
  • 16:10 (height:width)
Screen to body ratio
  • 82.9%
  • 68.1%
PPI /points per inch/ Unknown
  • 216 PPI
Camera and Video
Camera and Video — specifications for Cool 12A, Y28.
SpecificationCool 12AY28
Rear camera, main
  • 16 MP
  • Dual
  • 8 MP
  • Single
Camera specs
  • -16 MP
  • PDAF -2 MP
  • 8 MP
  • AF
Functions
  • LED flash
  • panorama
  • HDR
  • LED flash
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 8 MP
  • Single
  • 5 MP
  • Single
Specifications
  • 8 MP
  • 5 MP
Performance
Performance — specifications for Cool 12A, Y28.
SpecificationCool 12AY28
Processor CPU
  • - Quad-core (1x2.0 GHz Cortex-A75 & 3x1.8 GHz Cortex-A55)
  • Quad-core 1.3 GHz Cortex-A7
Graphics processor GPU Unknown
  • Mali-400MP2
General specs
General specs — specifications for Cool 12A, Y28.
SpecificationCool 12AY28
Release date
  • 2020
  • October 05
  • 2014
  • December
Colors
  • Dream Black
  • Dream Blue
  • Fantasy Silver
  • White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 70 EUR
  • 100 EUR
Battery life Unknown
  • Stand by time- Up to 430 h (2G) / Up to 430 h (3G) Talking time- Up to 14 h (2G) / Up to 13 h (3G) Music play - Up to 32 h
Body build
  • Glass front
  • plastic frame
  • glass back
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Cool 12A, Y28.
SpecificationCool 12AY28
SIM card
  • Nano-SIM
  • Micro-SIM
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
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE
  • HSPA 21.1/5.76 Mbps
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
Bluetooth
  • 4.2
  • A2DP
  • 4.0
  • A2DP
  • EDR
Music and Audio
Music and Audio — specifications for Cool 12A, Y28.
SpecificationCool 12AY28
Radio
  • FM radio
  • FM radio
Others Unknown
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for Cool 12A, Y28.
SpecificationCool 12AY28
Dop
  • - Sensors - Fingerprint (side-mounted)
  • accelerometer
  • proximity
  • Sensors Accelerometer
  • proximity
  • compass
  • Infrared port