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Allview Viper E vs Motorola ROKR E2

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.

  • WeightROKR E2: 15.5 g lighterROKR E2: 107 g · Viper E: 122.5 g
  • WidthROKR E2: 15.5 mm narrowerROKR E2: 49.5 mm · Viper E: 65 mm
  • Screen diagonalROKR E2: 2.5 in smaller diagonalROKR E2: 2 in · Viper E: 4.5 in
  • DepthViper E: 10.2 mm thinnerViper E: 7.8 mm · ROKR E2: 18 mm
  • HeightROKR E2: 25 mm shorterROKR E2: 106 mm · Viper E: 131 mm
  • Release year2014 / 2006Viper E: 2014 · ROKR E2: 2006

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.

Front
Viper E: 131 × 65 mm 1 ROKR E2: 106 × 49.5 mm 2
Side
Viper E: 131 × 7.8 mm 1 ROKR E2: 106 × 18 mm 2
  1. 1. Viper E
    Height
    131 mm
    Width
    65 mm
    Depth
    7.8 mm
    Weight
    122.5 g
  2. 2. ROKR E2
    Height
    106 mm
    Width
    49.5 mm
    Depth
    18 mm
    Weight
    107 g

Specifications

Open a section for more detail. Scroll inside a table to keep phone names visible; on narrow screens, swipe sideways or use the arrow keys while the table is focused. Unknown means missing data, not No. Recorded zero values are shown as recorded.

Everyday essentials
Everyday essentials
SpecificationViper EROKR E2
Dimensions (HxWxD)
  • 131 Х 65 Х 7.8 mm
  • 106 Х 49.5 Х 18 mm
Weight
  • 122.5 g
  • 107 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 4.5" inch
  • 2" inch
Screen resolution
  • 480 x 854 px
  • 240 x 320 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 GB
  • 1 GB RAM
  • 10 MB
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • SD
  • up to 2 GB
BatteryCapacity is not battery life. No endurance test is implied.
  • 1800 mAh
  • Removable Li-Ion
  • 850 mAh
  • Removable Li-Ion
Operating system OS
  • Android 5.0 (Lollipop)
  • Linux
Chipset
  • Mediatek MT6582 (28 nm)
Unknown
NFC
  • Super AMOLED
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display
SpecificationViper EROKR E2
Touchscreen
  • capacitive touchscreen
Unknown
Display colors
  • Super AMOLED
  • 256K
Screen area
  • 55.8 cm2
  • 12.4 cm2
Screen format
  • 16:9 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 127.3 Х 65.5 Х 10 mm
  • 23.6%
PPI /points per inch/
  • 218 PPI
  • 200 PPI
Screen protection
  • Asahi Dragontrail Glass
Unknown
Camera and Video
Camera and Video
SpecificationViper EROKR E2
Rear camera, main
  • 8 MP
  • Single
  • 1.3 MP
  • Single
Camera specs
  • 8 MP
  • AF
  • 1.3 MP
Functions
  • Dual-LED flash
  • HDR
  • LED flash
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 2 MP
  • Single
  • 0 MP,
Specifications
  • 2 MP
Unknown
Performance
Performance
SpecificationViper EROKR E2
Processor CPU
  • Quad-core 1.3 GHz Cortex-A7
  • 32-bit Intel XScale PXA270 312 MHz
Graphics processor GPU
  • Mali-400MP2 Z525 -Mali-T720MP2 Z528
Unknown
General specs
General specs
SpecificationViper EROKR E2
Release date
  • 2014
  • September
  • 2006
  • January
Colors
  • Black
  • White
  • Silver
  • Black
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer. Unknown
  • 130 EUR
Battery life
  • Stand by time- Up to 225 h Talking time- Up to 9 h 15 min
  • Stand by time- Up to 200 h Talking time- Up to 4 h 30 min
Communication and Connectivity
Communication and Connectivity
SpecificationViper EROKR E2
SIM card
  • Single SIM (Micro-SIM)Dual SIM (Micro-SIM
  • dual stand-by)
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900 - SIM 1 & SIM 2-3G - HSDPA 900 / 2100-4G - LTE band 1(2100)
Unknown
Speed
  • HSPA 21.1/5.76 Mbps
Unknown
GPRS
  • Class 12
  • Class 10
Edge
  • Class 10
  • Class 6
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • No
GPS
  • Yes
  • with A-GPS
  • No
USB
  • microUSB 2.0
  • miniUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • EDR
  • 2.0
  • A2DP
Harmful irradiation
  • SAR EU - 0.84 W/kg (head) 1.24 W/kg (body)
Unknown
Music and Audio
Music and Audio
SpecificationViper EROKR E2
Radio
  • FM radio
  • FM radio
Others
  • DTS sound -Yamaha amplifier
Unknown
Other features
Other features
SpecificationViper EROKR E2
Dop
  • Sensors Accelerometer
  • proximity
  • compass
  • MP4/MP3 player -iTAP -Voice memo -Voice dial -Organizer -Changeable covers