Allview V4 Viper Pro vs Coolpad Cool1 dual

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

    Cool1 dual: 24.6 g lighter

    V4 Viper Pro:
    191.6 g
    Cool1 dual:
    167 g
  • Width

    Cool1 dual: 7.2 mm narrower

    V4 Viper Pro:
    82 mm
    Cool1 dual:
    74.8 mm
  • Screen diagonal

    Cool1 dual: 1.3 in smaller diagonal

    V4 Viper Pro:
    6.8 in
    Cool1 dual:
    5.5 in
  • Chipset

    V4 Viper Pro:
    Mediatek MT6739 (28 nm)
    Cool1 dual:
    Qualcomm MSM8976 Snapdragon 652 (28 nm)
  • Depth

    Cool1 dual: 0.6 mm thinner

    V4 Viper Pro:
    8.8 mm
    Cool1 dual:
    8.2 mm
  • Height

    Cool1 dual: 19 mm shorter

    V4 Viper Pro:
    171 mm
    Cool1 dual:
    152 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. V4 Viper Pro

    Height:
    171 mm +19 mm versus Cool1 dual
    Width:
    82 mm +7.2 mm versus Cool1 dual
    Depth:
    8.8 mm +0.6 mm versus Cool1 dual
  2. 2. Cool1 dual

    Height:
    152 mm
    Width:
    74.8 mm
    Depth:
    8.2 mm

Weight

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

  1. 1. V4 Viper Pro

    191.6 g

    +24.6 g versus Cool1 dual

  2. 2. Cool1 dual

    167 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. V4 Viper Pro

    Screen diagonal:
    6.8 in
    Aspect ratio (height:width):
    19:9
    Approximate rectangular screen area:
    115.4 cm²
  2. 2. Cool1 dual

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

V4 Viper Pro has approximately 38.4% more rectangular screen area than Cool1 dual.

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 V4 Viper Pro, Cool1 dual, compared at the same storage capacity.
StorageV4 Viper ProCool1 dual
32 GB 2 GB RAM Unknown
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. V4 Viper Pro

NFC:
See details Super AMOLED
Headphone jack:
Yes
Memory card support:
See details microSD · up to 128 GB (uses shared SIM slot)

2. Cool1 dual

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

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. V4 Viper Pro

    3500 mAh

  2. 2. Cool1 dual

    4060 mAh

    +560 mAh versus V4 Viper Pro

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. V4 Viper Pro2. Cool1 dual

Everyday essentials
Everyday essentials — specifications for V4 Viper Pro, Cool1 dual.
SpecificationV4 Viper ProCool1 dual
Dimensions (HxWxD)
  • 171 Х 82 Х 8.8 mm
  • 152 Х 74.8 Х 8.2 mm
Weight
  • 191.6 g
  • 167 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 6.8" inch
  • 5.5" inch
Screen resolution
  • 640 x 1352 px
  • 1080 x 1920 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32GB 2GB RAM
  • 64 GB
  • 4 GB RAM 32 GB
  • 3/4 GB RAM
Memory card support
  • microSD
  • up to 128 GB (uses shared SIM slot)
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 3500 mAh
  • Non-removable Li-Po
  • 4060 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 9.0 (Pie)
  • Android 6.0 (Marshmallow)
  • eUI 5.6
Chipset
  • Mediatek MT6739 (28 nm)
  • Qualcomm MSM8976 Snapdragon 652 (28 nm)
NFC
  • Super AMOLED
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for V4 Viper Pro, Cool1 dual.
SpecificationV4 Viper ProCool1 dual
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 115.4 cm2
  • 83.4 cm2
Screen format
  • 19:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 82.3%
  • 73.3%
PPI /points per inch/
  • 220 PPI
  • 401 PPI
Camera and Video
Camera and Video — specifications for V4 Viper Pro, Cool1 dual.
SpecificationV4 Viper ProCool1 dual
Rear camera, main
  • 13 MP
  • Dual-LED flash
  • 13 MP
  • Single
Camera specs
  • 13 MP
  • AF -0.3 MP
  • (ultrawide/depth sensor)
  • 13 MP
  • PDAF
  • f/2.0 -13 MP
Functions
  • Dual-LED flash
  • Dual-LED dual-tone flash
  • panorama
  • HDR
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 8 MP
  • Single
  • 8 MP
  • Single
Specifications
  • 8 MP
  • 8 MP
  • f/2.2
  • 1/3.2''
  • 1.4µm
Performance

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

Performance — specifications for V4 Viper Pro, Cool1 dual.
SpecificationV4 Viper ProCool1 dual
Processor CPU
  • Quad-core 1.3 GHz Cortex-A53
  • Octa-core (4x1.2 GHz Cortex-A53 & 4x1.8 GHz Cortex-A72)
Graphics processor GPU
  • PowerVR GE8100
  • Adreno 510
GeekBench 4 Multi-Core * Unknown
  • 2846
General specs
General specs — specifications for V4 Viper Pro, Cool1 dual.
SpecificationV4 Viper ProCool1 dual
Release date
  • 2020
  • January
  • 2016
  • August
Colors
  • Dark Grey
  • Gold
  • Silver
  • Rose Gold
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 170 EUR
  • 200 EUR
Communication and Connectivity
Communication and Connectivity — specifications for V4 Viper Pro, Cool1 dual.
SpecificationV4 Viper ProCool1 dual
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2-3G - HSDPA 900 / 2100-4G - LTE band 1(2100)
  • 3(1800)
  • 7(2600)
  • 20(800)
  • 38(2600)
  • 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)
Speed
  • HSPA 21.1/5.76 Mbps
  • LTE Cat4 150/50 Mbps
  • HSPA
  • LTE
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
USB
  • microUSB 2.0
  • Type-C 1.0 reversible connector
Bluetooth
  • 4.0
  • A2DP
  • 4.1
  • A2DP
  • LE
Harmful irradiation
  • SAR EU - 1.20 W/kg (head)
Unknown
Music and Audio
Music and Audio — specifications for V4 Viper Pro, Cool1 dual.
SpecificationV4 Viper ProCool1 dual
Radio
  • FM radio
  • No
Others Unknown
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for V4 Viper Pro, Cool1 dual.
SpecificationV4 Viper ProCool1 dual
Dop
  • Sensors Fingerprint (rear-mounted)
  • Sensors Accelerometer
  • proximity - Battery charging 10W - For Europe
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • Infrared port - Fast battery charging: 50% in 30 min (Quick Charge 2.0)