Allview V2 Viper e vs Coolpad Cool S1

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

    V2 Viper e: 34.8 g lighter

    V2 Viper e:
    133.2 g
    Cool S1:
    168 g
  • Width

    V2 Viper e: 8.7 mm narrower

    V2 Viper e:
    66 mm
    Cool S1:
    74.7 mm
  • Screen diagonal

    V2 Viper e: 1 in smaller diagonal

    V2 Viper e:
    4.5 in
    Cool S1:
    5.5 in
  • Chipset

    V2 Viper e:
    Mediatek MT6580 (28 nm)
    Cool S1:
    Qualcomm MSM8996 Snapdragon 821 (14 nm)
  • Depth

    Cool S1: 1.6 mm thinner

    V2 Viper e:
    9.1 mm
    Cool S1:
    7.5 mm
  • Height

    V2 Viper e: 19.4 mm shorter

    V2 Viper e:
    132 mm
    Cool S1:
    151.4 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. V2 Viper e

    Height:
    132 mm
    Width:
    66 mm
    Depth:
    9.1 mm +1.6 mm versus Cool S1
  2. 2. Cool S1

    Height:
    151.4 mm +19.4 mm versus V2 Viper e
    Width:
    74.7 mm +8.7 mm versus V2 Viper e
    Depth:
    7.5 mm

Weight

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

  1. 1. V2 Viper e

    133.2 g

  2. 2. Cool S1

    168 g

    +34.8 g versus V2 Viper e

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. V2 Viper e

    Screen diagonal:
    4.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    55.8 cm²
  2. 2. Cool S1

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

Cool S1 has approximately 49.4% more rectangular screen area than V2 Viper e.

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 V2 Viper e, Cool S1, compared at the same storage capacity.
StorageV2 Viper eCool S1
8 GB 1 GB RAM Unknown
Cool S1: Original memory entry

128 GB · 6 GB RAM 64 GB · 512GB 4GB

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. V2 Viper e

NFC:
See details Super AMOLED
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB

2. Cool S1

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. V2 Viper e

    1850 mAh

  2. 2. Cool S1

    4070 mAh

    +2220 mAh versus V2 Viper e

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. V2 Viper e2. Cool S1

Everyday essentials
Everyday essentials — specifications for V2 Viper e, Cool S1.
SpecificationV2 Viper eCool S1
Dimensions (HxWxD)
  • 132 Х 66 Х 9.1 mm
  • 151.4 Х 74.7 Х 7.5 mm
Weight
  • 133.2 g
  • 168 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 4.5" inch
  • 5.5" inch
Screen resolution
  • 480 x 854 px
  • 1080 x 1920 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 GB
  • 1 GB RAM
  • 128 GB
  • 6 GB RAM 64 GB
  • 512GB 4GB
Memory card support
  • microSD
  • up to 256 GB
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 1850 mAh
  • Removable Li-Ion
  • 4070 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 5.1 (Lollipop)
  • Android 6.0.1 (Marshmallow); eUI 5.8
Chipset
  • Mediatek MT6580 (28 nm)
  • Qualcomm MSM8996 Snapdragon 821 (14 nm)
NFC
  • Super AMOLED
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for V2 Viper e, Cool S1.
SpecificationV2 Viper eCool S1
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • Super AMOLED
  • 16M
Screen area
  • 55.8 cm2
  • 83.4 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 64.1%
  • 73.7%
PPI /points per inch/
  • 218 PPI
  • 401 PPI
Camera and Video
Camera and Video — specifications for V2 Viper e, Cool S1.
SpecificationV2 Viper eCool S1
Rear camera, main
  • 5 MP
  • Single
  • 16 MP
  • Single
Camera specs
  • 5 MP
  • AF
  • 16 MP
  • PDAF
  • f/2.0
Functions
  • Dual-LED flash
  • HDR
  • panorama
  • Dual-LED dual-tone flash
  • HDR
  • panorama
Video
  • 720p@30fps
  • Yes
Front camera, selfie
  • 2 MP
  • Single
  • 8 MP
  • Single
Specifications
  • 2 MP
  • 8 MP
Performance

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

Performance — specifications for V2 Viper e, Cool S1.
SpecificationV2 Viper eCool S1
Processor CPU
  • Quad-core 1.3 GHz Cortex-A7
  • Quad-core (2x2.35 GHz Kryo & 2x1.6 GHz Kryo)
Graphics processor GPU
  • Mali-400MP2 Z525 -Mali-T720MP2 Z528
  • Adreno 530
Antutu 7 score *
  • 24156
Unknown
GeekBench 4 Single Core * Unknown
  • 1818
GeekBench 4 Multi-Core * Unknown
  • 3877
GeekBench 4 RenderScript * Unknown
  • 7272
General specs
General specs — specifications for V2 Viper e, Cool S1.
SpecificationV2 Viper eCool S1
Release date
  • 2016
  • April
  • 2016
  • December
Colors
  • Black
  • White
  • Gold
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 420 EUR
Battery life
  • Stand by time- Up to 185 h Talking time- Up to 10 h
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for V2 Viper e, Cool S1.
SpecificationV2 Viper eCool S1
SIM card
  • Single SIM (Micro-SIM)Dual SIM (Micro-SIM
  • dual stand-by)
  • Dual SIM
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900 - SIM 1 & SIM 2-3G - HSDPA 900 / 2100-4G - LTE band 1(2100)
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA -4G - LTE
Speed
  • HSPA 21.1/5.76 Mbps
  • HSPA
  • LTE
GPRS
  • Class 12
  • Yes
Edge
  • Class 10
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • Type-C 1.0 reversible connector
Bluetooth
  • 4.0
  • A2DP
  • EDR
  • 4.1
  • A2DP
  • LE
Harmful irradiation
  • SAR EU - 0.46 W/kg (head)
Unknown
Music and Audio
Music and Audio — specifications for V2 Viper e, Cool S1.
SpecificationV2 Viper eCool S1
Radio
  • FM radio
  • FM radio
Others
  • DTS sound
  • Active noise cancellation with dedicated mic -Harman Kardon sound enhancement
Other features
Other features — specifications for V2 Viper e, Cool S1.
SpecificationV2 Viper eCool S1
Dop
  • Sensors Accelerometer
  • proximity
  • compass
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity - Fast battery charging (Quick Charge 3.0)