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  2. Allview E4 vs Micromax Bolt A51

Allview E4 vs Micromax Bolt A51

Compare recorded specifications, size and practical differences.

Allview E4

Allview E4

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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.

      • WeightBolt A51: 12 g lighterBolt A51: 118 g · E4: 130 g
      • WidthBolt A51: 7.7 mm narrowerBolt A51: 62.5 mm · E4: 70.2 mm
      • Screen diagonalBolt A51: 2 in smaller diagonalBolt A51: 3.5 in · E4: 5.5 in
      • DepthE4: 4.2 mm thinnerE4: 8.6 mm · Bolt A51: 12.8 mm
      • HeightBolt A51: 22.2 mm shorterBolt A51: 118.5 mm · E4: 140.7 mm
      • Release year2015 / 2013E4: 2015 · Bolt A51: 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
      E4: 140.7 × 70.2 mm 1 Bolt A51: 118.5 × 62.5 mm 2
      Side
      E4: 140.7 × 8.6 mm 1 Bolt A51: 118.5 × 12.8 mm 2
      1. 1. E4
        Height
        140.7 mm
        Width
        70.2 mm
        Depth
        8.6 mm
        Weight
        130 g
      2. 2. Bolt A51
        Height
        118.5 mm
        Width
        62.5 mm
        Depth
        12.8 mm
        Weight
        118 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
      SpecificationE4Bolt A51
      Dimensions (HxWxD)
      • 140.7 Х 70.2 Х 8.6 mm
      • 118.5 Х 62.5 Х 12.8 mm
      Weight
      • 130 g
      • 118 g
      Technology
      • IPS LCD
      • TFT
      Screen size
      • 5.5" inch
      • 3.5" inch
      Screen resolution
      • 720 x 1280 px
      • 320 x 480 px
      Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
      • 16 GB
      • 2 GB RAM
      • 512 MB
      • 256 MB RAM
      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.
      • 2100 mAh
      • Removable Li-Po
      • 1500 mAh
      • Removable Li-Ion
      Operating system OS
      • Android 5.1 (Lollipop)
      • Android 2.3.7 (Gingerbread)
      Chipset
      • Mediatek MT6753 (28 nm)
      		 Unknown
      NFC
      • Super AMOLED
      		 Unknown
      Headphone jack
      • Yes
      • Yes
      Display
      Display
      SpecificationE4Bolt A51
      Touchscreen
      • capacitive touchscreen
      • touchscreen
      Display colors
      • Super AMOLED
      		 Unknown
      Screen area
      • 68.9 cm2
      • 36.5 cm2
      Screen format
      • 16:9 (height:width)
      • 3:2 (height:width)
      Screen to body ratio
      • 143.5 Х 69.8 Х 8 mm
      • 49.3%
      PPI /points per inch/
      • 294 PPI
      • 165 PPI
      Camera and Video
      Camera and Video
      SpecificationE4Bolt A51
      Rear camera, main
      • 13 MP
      • Single
      • 2 MP
      • Single
      Camera specs
      • 13 MP
      • AF
      • 2 MP
      Functions
      • Dual-LED flash
      • LED flash
      Video
      • 1080p@30fps
      • Yes
      Front camera, selfie
      • 5 MP
      • Single
      • 0.3 MP
      • Single
      Specifications
      • 5 MP
      • VGA
      Performance
      Performance
      SpecificationE4Bolt A51
      Processor CPU
      • Octa-core 1.3 GHz Cortex-A53
      • 832 MHz
      Graphics processor GPU
      • Mali-T720MP3
      		 Unknown
      Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.
      • 23156
      		 Unknown
      General specs
      General specs
      SpecificationE4Bolt A51
      Release date
      • 2015
      • September
      • 2013
      • April
      Colors
      • Black
      • White
      • Black/Silver
      Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
      • 240 EUR
      • 70 EUR
      Battery life
      • Stand by time- Up to 210 h Talking time- Up to 9 h 30 min
      • Stand by time- Up to 140 h Talking time- Up to 4 h 30 min
      Communication and Connectivity
      Communication and Connectivity
      SpecificationE4Bolt A51
      SIM card
      • Single SIM (Micro-SIM)Dual SIM (Micro-SIM
      • dual stand-by)
      • Dual SIM
      Network
      • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2-3G - HSDPA 900 / 2100-4G - LTE band 2(1900)
      • 3(1800)
      • 20(800)
      • 38(2600)
      • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
      Speed
      • HSPA 21.1/5.76 Mbps
      • LTE Cat4 150/50 Mbps
      • HSPA
      GPRS
      • Class 12
      • Class 12
      Edge
      • Class 10
      • Class 32
      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
      • microUSB
      Bluetooth
      • 4.0
      • A2DP
      • EDR
      • 3.0
      Harmful irradiation
      • SAR EU - 1.23 W/kg (head)
      		 Unknown
      Music and Audio
      Music and Audio
      SpecificationE4Bolt A51
      Radio
      • FM radio
      • FM radio
      Other features
      Other features
      SpecificationE4Bolt A51
      Dop
      • Sensors Accelerometer
      • proximity
      • compass
      • Sensors Accelerometer