Allview V2 Viper i vs verykool RS90

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 i: 48 g lighter

    V2 Viper i:
    153 g
    RS90:
    201 g
  • Width

    V2 Viper i: 3.6 mm narrower

    V2 Viper i:
    72 mm
    RS90:
    75.6 mm
  • Screen diagonal

    RS90: 1 in smaller diagonal

    V2 Viper i:
    5.5 in
    RS90:
    4.5 in
  • Depth

    V2 Viper i: 3.2 mm thinner

    V2 Viper i:
    8.9 mm
    RS90:
    12.1 mm
  • Release year

    V2 Viper i:
    2015
    RS90:
    2013

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 i

    Height:
    143.3 mm
    Width:
    72 mm
    Depth:
    8.9 mm
  2. 2. RS90

    Height:
    144 mm
    Width:
    75.6 mm +3.6 mm versus V2 Viper i
    Depth:
    12.1 mm +3.2 mm versus V2 Viper i

Weight

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

  1. 1. V2 Viper i

    153 g

  2. 2. RS90

    201 g

    +48 g versus V2 Viper i

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.

At least two phones need compatible screen dimensions for a drawing.

  1. 1. V2 Viper i

    V2 Viper i: Screen geometry unavailable or conflicting.

  2. 2. RS90

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

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 i, RS90, compared at the same storage capacity.
StorageV2 Viper iRS90
16 GB 1 GB RAM Unknown
RS90: Original memory entry

2 GB

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 i

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

2. RS90

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. V2 Viper i

    2000 mAh

    +200 mAh versus RS90

  2. 2. RS90

    1800 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. V2 Viper i2. RS90

Everyday essentials
Everyday essentials — specifications for V2 Viper i, RS90.
SpecificationV2 Viper iRS90
Dimensions (HxWxD)
  • 143.3 Х 72 Х 8.9 mm
  • 144 Х 75.6 Х 12.1 mm
Weight
  • 153 g
  • 201 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 5.5" inch
  • 4.5" inch
Screen resolution
  • 720 x 1280 px
  • 540 x 960 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 1 GB RAM
  • 2 GB
Memory card support
  • microSD
  • up to 256 GB
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 2000 mAh
  • Removable Li-Ion
  • 1800 mAh
  • Removable Li-Ion
Operating system OS
  • Android 5.1 (Lollipop)
  • Android 4.0 (Ice Cream Sandwich)
Chipset
  • Mediatek MT6580 (28 nm)
Unknown
NFC
  • Super AMOLED
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for V2 Viper i, RS90.
SpecificationV2 Viper iRS90
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
Unknown
Screen area
  • 68.9 cm2
  • 55.8 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 133.5 Х 66.8 Х 7.4 mm
  • 51.3%
PPI /points per inch/
  • 294 PPI
  • 245 PPI
Screen protection
  • Asahi Dragontrail Glass
  • Corning Gorilla Glass
Camera and Video
Camera and Video — specifications for V2 Viper i, RS90.
SpecificationV2 Viper iRS90
Rear camera, main
  • 5 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 5 MP
  • AF
  • 5 MP
Functions
  • Dual-LED flash
  • HDR
  • LED flash
Video
  • 720p@30fps
  • Yes
Front camera, selfie
  • 2 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 2 MP
  • VGA
Performance

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

Performance — specifications for V2 Viper i, RS90.
SpecificationV2 Viper iRS90
Processor CPU
  • Quad-core 1.3 GHz Cortex-A7
  • Dual-core 1.2 GHz
Graphics processor GPU
  • Mali-400MP2 Z525 -Mali-T720MP2 Z528
Unknown
Antutu 7 score *
  • 24725
Unknown
General specs
General specs — specifications for V2 Viper i, RS90.
SpecificationV2 Viper iRS90
Release date
  • 2015
  • December
  • 2013
Colors
  • Black
  • White
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 120 EUR
Unknown
Battery life
  • Stand by time- Up to 200 h (3G) Talking time- Up to 8 h 20 min (3G)
  • Stand by time- Up to 192 h Talking time- Up to 9 h
Communication and Connectivity
Communication and Connectivity — specifications for V2 Viper i, RS90.
SpecificationV2 Viper iRS90
SIM card
  • Single SIM (Micro-SIM)Dual SIM (Micro-SIM
  • dual stand-by)
  • Dual SIM (Mini-SIM)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2-3G - HSDPA 900 / 2100-4G - LTE
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Speed
  • HSPA 21.1/5.76 Mbps
  • HSPA 7.2/5.76 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi Direct
  • Wi-Fi 802.11 b/g
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • 2.0
Bluetooth
  • 4.0
  • A2DP
  • EDR
  • 2.1
Harmful irradiation
  • SAR EU - 0.79 W/kg (head) 0.87 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for V2 Viper i, RS90.
SpecificationV2 Viper iRS90
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for V2 Viper i, RS90.
SpecificationV2 Viper iRS90
Dop
  • Sensors Accelerometer
  • proximity
  • compass
  • Sensors Accelerometer
  • proximity - IP67 dust/water resistant (up to 1m for 30 mins) -Flashlight