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  2. Allview Viper E vs Karbonn A4

Allview Viper E vs Karbonn A4

Compare recorded specifications, size and practical differences.

Karbonn A4

Karbonn A4

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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.

      • WeightA4: 47.5 g lighterA4: 75 g · Viper E: 122.5 g
      • WidthViper E: 1 mm narrowerViper E: 65 mm · A4: 66 mm
      • Screen diagonalA4: 0.5 in smaller diagonalA4: 4 in · Viper E: 4.5 in
      • DepthViper E: 1.7 mm thinnerViper E: 7.8 mm · A4: 9.5 mm
      • HeightA4: 6.2 mm shorterA4: 124.8 mm · Viper E: 131 mm
      • Release year2014 / 2013Viper E: 2014 · A4: 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.

      Front
      Viper E: 131 × 65 mm 1 A4: 124.8 × 66 mm 2
      Side
      Viper E: 131 × 7.8 mm 1 A4: 124.8 × 9.5 mm 2
      1. 1. Viper E
        Height
        131 mm
        Width
        65 mm
        Depth
        7.8 mm
        Weight
        122.5 g
      2. 2. A4
        Height
        124.8 mm
        Width
        66 mm
        Depth
        9.5 mm
        Weight
        75 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 EA4
      Dimensions (HxWxD)
      • 131 Х 65 Х 7.8 mm
      • 124.8 Х 66 Х 9.5 mm
      Weight
      • 122.5 g
      • 75 g
      Technology
      • IPS LCD
      • TFT
      Screen size
      • 4.5" inch
      • 4" inch
      Screen resolution
      • 480 x 854 px
      • 320 x 480 px
      Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
      • 8 GB
      • 1 GB RAM
      • 256 MB
      • 512 MB
      Memory card support
      • microSD
      • up to 32 GB (dedicated slot)
      • microSD
      • up to 32 GB (dedicated slot)
      BatteryCapacity is not battery life. No endurance test is implied.
      • 1800 mAh
      • Removable Li-Ion
      • 1400 mAh
      • Li-Ion
      Operating system OS
      • Android 5.0 (Lollipop)
      • Android 2.3.6 (Gingerbread)
      Chipset
      • Mediatek MT6582 (28 nm)
      		 Unknown
      NFC
      • Super AMOLED
      		 Unknown
      Headphone jack
      • Yes
      • Yes
      Display
      Display
      SpecificationViper EA4
      Touchscreen
      • capacitive touchscreen
      • capacitive touchscreen
      Display colors
      • Super AMOLED
      • 256K
      Screen area
      • 55.8 cm2
      • 47.6 cm2
      Screen format
      • 16:9 (height:width)
      • 3:2 (height:width)
      Screen to body ratio
      • 127.3 Х 65.5 Х 10 mm
      • 57.8%
      PPI /points per inch/
      • 218 PPI
      • 144 PPI
      Screen protection
      • Asahi Dragontrail Glass
      		 Unknown
      Camera and Video
      Camera and Video
      SpecificationViper EA4
      Rear camera, main
      • 8 MP
      • Single
      • 3.15 MP
      • Single
      Camera specs
      • 8 MP
      • AF
      • 3.15 MP
      Functions
      • Dual-LED flash
      • HDR
      		 Unknown
      Video
      • 1080p@30fps
      • Yes
      Front camera, selfie
      • 2 MP
      • Single
      • 0.3 MP
      • Single
      Specifications
      • 2 MP
      		 Unknown
      Performance
      Performance
      SpecificationViper EA4
      Processor CPU
      • Quad-core 1.3 GHz Cortex-A7
      		 Unknown
      Graphics processor GPU
      • Mali-400MP2 Z525 -Mali-T720MP2 Z528
      		 Unknown
      General specs
      General specs
      SpecificationViper EA4
      Release date
      • 2014
      • September
      • 2013
      • March
      Colors
      • Black
      • White
      • white/black
      Historical recorded priceLegacy catalogue value; date unknown. Not a current offer. Unknown
      • 70 EUR
      Battery life
      • Stand by time- Up to 225 h Talking time- Up to 9 h 15 min
      • Stand by time- Up to 250 h Talking time- Up to 4 h 20 min
      Communication and Connectivity
      Communication and Connectivity
      SpecificationViper EA4
      SIM card
      • Single SIM (Micro-SIM)Dual SIM (Micro-SIM
      • dual stand-by)
      • Dual SIM (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)
      • Show all network frequencies: -2G - GSM 850 / 1900 - SIM 1 & SIM 2 GSM 900 / 1800 - SIM 1 & SIM 2
      Speed
      • HSPA 21.1/5.76 Mbps
      • HSPA
      GPRS
      • Class 12
      • Yes
      Edge
      • Class 10
      • Yes
      Wi-Fi
      • Wi-Fi 802.11 b/g/n
      • Wi-Fi 802.11 b/g/n
      • hotspot
      GPS
      • Yes
      • with A-GPS
      • No
      USB
      • microUSB 2.0
      • Proprietary
      Bluetooth
      • 4.0
      • A2DP
      • EDR
      • Yes
      Harmful irradiation
      • SAR EU - 0.84 W/kg (head) 1.24 W/kg (body)
      		 Unknown
      Music and Audio
      Music and Audio
      SpecificationViper EA4
      Radio
      • FM radio
      • FM radio
      Others
      • DTS sound -Yamaha amplifier
      		 Unknown
      Other features
      Other features
      SpecificationViper EA4
      Dop
      • Sensors Accelerometer
      • proximity
      • compass
      • Sensors Accelerometer