Coolpad Cool 12A vs ZTE Open II

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.

  • Width

    Open II: 14.2 mm narrower

    Cool 12A:
    75.2 mm
    Open II:
    61 mm
  • Screen diagonal

    Open II: 2.8 in smaller diagonal

    Cool 12A:
    6.3 in
    Open II:
    3.5 in
  • Rear camera layout

    Cool 12A:
    Dual
    Open II:
    Single
  • Depth

    Cool 12A: 1.6 mm thinner

    Cool 12A:
    8.9 mm
    Open II:
    10.5 mm
  • Height

    Open II: 38.2 mm shorter

    Cool 12A:
    156.2 mm
    Open II:
    118 mm
  • Release year

    Cool 12A:
    2020
    Open II:
    2014

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 +38.2 mm versus Open II
    Width:
    75.2 mm +14.2 mm versus Open II
    Depth:
    8.9 mm
    Weight:
    202.5 g
  2. 2. Open II

    Height:
    118 mm
    Width:
    61 mm
    Depth:
    10.5 mm +1.6 mm versus Cool 12A
    Weight:
    Unknown

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. Open II

    Screen diagonal:
    3.5 in
    Aspect ratio (height:width):
    3:2
    Approximate rectangular screen area:
    36.5 cm²

Cool 12A has approximately 167.1% more rectangular screen area than Open II.

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, Open II, compared at the same storage capacity.
StorageCool 12AOpen II
64 GB 4 GB RAM Unknown
Open II: Original memory entry

2 GB · 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. Cool 12A

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

2. Open II

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. Cool 12A

    4000 mAh

    +2850 mAh versus Open II

  2. 2. Open II

    1150 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. Open II

Everyday essentials
Everyday essentials — specifications for Cool 12A, Open II.
SpecificationCool 12AOpen II
Dimensions (HxWxD)
  • 156.2 Х 75.2 Х 8.9 mm
  • 118 Х 61 Х 10.5 mm
Weight
  • 202.5 g
  • 0 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 6.3" inc
  • 3.5" inch
Screen resolution
  • 720 x 1560 px
  • 320 x 480 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64GB 4GB RAM
  • 2 GB
  • 256 MB RAM
Memory card support
  • microSD
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 4000 mAh
  • Li-Po
  • non-removable
  • 1150 mAh
  • Removable Li-Ion
Operating system OS
  • Android
  • Firefox OS 1.3
Chipset
  • - Unisoc Tiger T310
  • Qualcomm MSM8210 Snapdragon 200 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Cool 12A, Open II.
SpecificationCool 12AOpen II
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
Unknown
Screen area
  • 97.4 cm2
  • 36.5 cm2
Screen format
  • 19.5:9 (height:width)
  • 3:2 (height:width)
Screen to body ratio
  • 82.9%
  • 50.7%
PPI /points per inch/ Unknown
  • 165 PPI
Camera and Video
Camera and Video — specifications for Cool 12A, Open II.
SpecificationCool 12AOpen II
Rear camera, main
  • 16 MP
  • Dual
  • 2 MP
  • Single
Camera specs
  • -16 MP
  • PDAF -2 MP
  • 2 MP
Functions
  • LED flash
  • panorama
  • HDR
Unknown
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 8 MP
  • Single
  • 0 MP,
Specifications
  • 8 MP
Unknown
Performance

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

Performance — specifications for Cool 12A, Open II.
SpecificationCool 12AOpen II
Processor CPU
  • - Quad-core (1x2.0 GHz Cortex-A75 & 3x1.8 GHz Cortex-A55)
  • Dual-core 1.2 GHz Cortex-A7
Graphics processor GPU Unknown
  • Adreno 302
Antutu 7 score * Unknown
  • 12396
General specs
General specs — specifications for Cool 12A, Open II.
SpecificationCool 12AOpen II
Release date
  • 2020
  • October 05
  • 2014
  • February
Colors
  • Dream Black
  • Dream Blue
  • Fantasy Silver
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 70 EUR
Unknown
Body build
  • Glass front
  • plastic frame
  • glass back
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Cool 12A, Open II.
SpecificationCool 12AOpen II
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
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
Unknown
USB
  • USB Type-C 2.0
  • microUSB 2.0
Bluetooth
  • 4.2
  • A2DP
  • 2.1
Music and Audio
Music and Audio — specifications for Cool 12A, Open II.
SpecificationCool 12AOpen II
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for Cool 12A, Open II.
SpecificationCool 12AOpen II
Dop
  • - Sensors - Fingerprint (side-mounted)
  • accelerometer
  • proximity
  • Sensors Accelerometer MP3/AAC+/WAV player -MP4/H.264 player -Photo viewer -Predictive text input