Coolpad Cool1 dual vs Unnecto Air 4.5

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

    Air 4.5: 56.4 g lighter

    Cool1 dual:
    167 g
    Air 4.5:
    110.6 g
  • Width

    Air 4.5: 8.8 mm narrower

    Cool1 dual:
    74.8 mm
    Air 4.5:
    66 mm
  • Screen diagonal

    Air 4.5: 1 in smaller diagonal

    Cool1 dual:
    5.5 in
    Air 4.5:
    4.5 in
  • Height

    Air 4.5: 18.1 mm shorter

    Cool1 dual:
    152 mm
    Air 4.5:
    133.9 mm
  • Release year

    Cool1 dual:
    2016
    Air 4.5:
    2015

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. Cool1 dual

    Height:
    152 mm +18.1 mm versus Air 4.5
    Width:
    74.8 mm +8.8 mm versus Air 4.5
    Depth:
    8.2 mm
  2. 2. Air 4.5

    Height:
    133.9 mm
    Width:
    66 mm
    Depth:
    8.3 mm

Weight

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

  1. 1. Cool1 dual

    167 g

    +56.4 g versus Air 4.5

  2. 2. Air 4.5

    110.6 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. Cool1 dual

    Screen diagonal:
    5.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    83.4 cm²
  2. 2. Air 4.5

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

Cool1 dual has approximately 49.4% more rectangular screen area than Air 4.5.

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 Cool1 dual, Air 4.5, compared at the same storage capacity.
StorageCool1 dualAir 4.5
8 GB Unknown 1 GB RAM
Cool1 dual: Original memory entry

64 GB · 4 GB RAM 32 GB · 3/4 GB 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. Cool1 dual

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
No

2. Air 4.5

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. Cool1 dual

    4060 mAh

    +2360 mAh versus Air 4.5

  2. 2. Air 4.5

    1700 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. Cool1 dual2. Air 4.5

Everyday essentials
Everyday essentials — specifications for Cool1 dual, Air 4.5.
SpecificationCool1 dualAir 4.5
Dimensions (HxWxD)
  • 152 Х 74.8 Х 8.2 mm
  • 133.9 Х 66 Х 8.3 mm
Weight
  • 167 g
  • 110.6 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 5.5" inch
  • 4.5" inch
Screen resolution
  • 1080 x 1920 px
  • 480 x 854 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64 GB
  • 4 GB RAM 32 GB
  • 3/4 GB RAM
  • 8 GB
  • 1 GB RAM
Memory card support
  • No
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 4060 mAh
  • Non-removable Li-Ion
  • 1700 mAh
  • Li-Ion
Operating system OS
  • Android 6.0 (Marshmallow)
  • eUI 5.6
  • Android 4.4.2 (KitKat)
Chipset
  • Qualcomm MSM8976 Snapdragon 652 (28 nm)
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Cool1 dual, Air 4.5.
SpecificationCool1 dualAir 4.5
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 83.4 cm2
  • 55.8 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 73.3%
  • 63.1%
PPI /points per inch/
  • 401 PPI
  • 218 PPI
Camera and Video
Camera and Video — specifications for Cool1 dual, Air 4.5.
SpecificationCool1 dualAir 4.5
Rear camera, main
  • 13 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 13 MP
  • PDAF
  • f/2.0 -13 MP
  • 8 MP
  • AF
Functions
  • Dual-LED dual-tone flash
  • panorama
  • HDR
  • LED flash
  • HDR
Video
  • 1080p@30fps
  • 1080p@60fps
Front camera, selfie
  • 8 MP
  • Single
  • 3 MP
  • Single
Specifications
  • 8 MP
  • f/2.2
  • 1/3.2''
  • 1.4µm
  • 3 MP
Performance

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

Performance — specifications for Cool1 dual, Air 4.5.
SpecificationCool1 dualAir 4.5
Processor CPU
  • Octa-core (4x1.2 GHz Cortex-A53 & 4x1.8 GHz Cortex-A72)
  • Quad-core 1.3 GHz
Graphics processor GPU
  • Adreno 510
  • Mali-450MP4
GeekBench 4 Multi-Core *
  • 2846
Unknown
General specs
General specs — specifications for Cool1 dual, Air 4.5.
SpecificationCool1 dualAir 4.5
Release date
  • 2016
  • August
  • 2015
  • January
Colors
  • Gold
  • Silver
  • Rose Gold
  • Black
  • White
  • Gray
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 200 EUR
Unknown
Battery life Unknown
  • Stand by time- Up to 120 h (3G) Talking time- Up to 8 h (3G) Music play - Up to 24 h
Communication and Connectivity
Communication and Connectivity — specifications for Cool1 dual, Air 4.5.
SpecificationCool1 dualAir 4.5
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Dual SIM (dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 / 1900 -3G - HSDPA 850 / 900 / 1900 / 2100 TD-SCDMA -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Speed
  • HSPA
  • LTE
  • HSPA 21.1/5.76 Mbps
GPRS
  • Yes
  • Up to 107 kbps
Edge
  • Yes
  • Up to 296 kbps
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
  • Yes
  • with A-GPS
USB
  • Type-C 1.0 reversible connector
  • microUSB 2.0
  • USB Host
Bluetooth
  • 4.1
  • A2DP
  • LE
  • 4.0
  • A2DP
Music and Audio
Music and Audio — specifications for Cool1 dual, Air 4.5.
SpecificationCool1 dualAir 4.5
Radio
  • No
  • FM radio
Others
  • Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for Cool1 dual, Air 4.5.
SpecificationCool1 dualAir 4.5
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • Infrared port - Fast battery charging: 50% in 30 min (Quick Charge 2.0)
  • Sensors Accelerometer