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  2. Allview A4 Duo vs BLU C4

Allview A4 Duo vs BLU C4

Compare recorded specifications, size and practical differences.

BLU C4

BLU C4

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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 Duo: 7.4 g lighterA4 Duo: 110.6 g · C4: 118 g
      • WidthA4 Duo: 1 mm narrowerA4 Duo: 63.2 mm · C4: 64.2 mm
      • Screen diagonalA4 Duo: 0.5 in smaller diagonalA4 Duo: 3.5 in · C4: 4 in
      • DepthC4: 1.1 mm thinnerC4: 10.9 mm · A4 Duo: 12 mm
      • HeightA4 Duo: 8.2 mm shorterA4 Duo: 116.1 mm · C4: 124.3 mm
      • Release year2013 / 2018A4 Duo: 2013 · C4: 2018

      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
      A4 Duo: 116.1 × 63.2 mm 1 C4: 124.3 × 64.2 mm 2
      Side
      A4 Duo: 116.1 × 12 mm 1 C4: 124.3 × 10.9 mm 2
      1. 1. A4 Duo
        Height
        116.1 mm
        Width
        63.2 mm
        Depth
        12 mm
        Weight
        110.6 g
      2. 2. C4
        Height
        124.3 mm
        Width
        64.2 mm
        Depth
        10.9 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
      SpecificationA4 DuoC4
      Dimensions (HxWxD)
      • 116.1 Х 63.2 Х 12 mm
      • 124.3 Х 64.2 Х 10.9 mm
      Weight
      • 110.6 g
      • 118 g
      Technology
      • TFT
      • IPS LCD
      Screen size
      • 3.5" inch
      • 4" inch
      Screen resolution
      • 320 x 480 px
      • 480 x 800 px
      Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
      • 512 MB RAM - Liquid M2208 GB
      • 8 GB
      • 512 MB RAM
      Memory card support
      • panorama
      • microSD
      • up to 64 GB
      BatteryCapacity is not battery life. No endurance test is implied.
      • 1200 mAh
      • Removable Li-Ion
      • 1300 mAh
      • Li-Po
      Operating system OS
      • Android 4.2 (Jelly Bean)
      • Android 8.1 Oreo (Go edition)
      NFC
      • Super AMOLED
      		 Unknown
      Headphone jack
      • Yes
      • Yes
      Display
      Display
      SpecificationA4 DuoC4
      Touchscreen
      • capacitive touchscreen
      • capacitive touchscreen
      Display colors
      • Super AMOLED
      • 16M
      Screen area
      • 36.5 cm2
      • 45.5 cm2
      Screen format
      • 3:2 (height:width)
      • 5:3 (height:width)
      Screen to body ratio
      • 149.7 g
      • 57.1%
      PPI /points per inch/
      • 165 PPI
      • 233 PPI
      Camera and Video
      Camera and Video
      SpecificationA4 DuoC4
      Rear camera, main
      • 2 MP
      • Single
      • 5 MP
      • Single
      Camera specs
      • 2 MP
      • 5 MP
      Functions Unknown
      • LED flash
      Video
      • Yes
      • 720p@30fps
      Front camera, selfie
      • 0 MP,
      • 5 MP
      • Single
      Specifications
      • Super AMOLED
      • 5 MP
      Performance
      Performance
      SpecificationA4 DuoC4
      Processor CPU
      • Dual-core 1.0 GHz Cotex-A7
      • Quad-core 1.3 GHz
      Graphics processor GPU
      • Mali-400MP2 Z525 -Mali-T720MP2 Z528
      • Mali-400
      Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.
      • 11698
      • 21722
      General specs
      General specs
      SpecificationA4 DuoC4
      Release date
      • 2013
      • November
      • 2018
      • August
      Colors
      • Black
      • Black
      • Gold
      • Blue
      Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
      • 80 EUR
      • 50 USD
      Battery life
      • Stand by time- Up to 200 h Talking time- Up to 8 h 20 min
      • Stand by time- Up to 400 h (2G) / Up to 450 h (3G) Talking time- Up to 18 h (2G) / Up to 13 h (3G)
      Communication and Connectivity
      Communication and Connectivity
      SpecificationA4 DuoC4
      SIM card
      • Dual SIM (dual stand-by)
      • Dual SIM (Micro-SIM)
      Network
      • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
      • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
      Speed
      • HSPA 42.2/5.76 Mbps
      • HSPA 21.1/5.76 Mbps
      GPRS
      • Class 12
      • Yes
      Edge
      • Class 10
      • Yes
      Wi-Fi
      • Wi-Fi 802.11 b/g/n
      • hotspot
      • Wi-Fi Direct
      • Wi-Fi 802.11 b/g/n
      • hotspot
      GPS
      • panorama
      • Yes
      • with A-GPS
      USB
      • microUSB 2.0
      • microUSB 2.0
      Bluetooth
      • 4.0
      • A2DP
      • EDR
      • 2.1
      Music and Audio
      Music and Audio
      SpecificationA4 DuoC4
      Radio
      • FM radio
      • FM radio
      Other features
      Other features
      SpecificationA4 DuoC4
      Dop
      • Sensors Accelerometer
      • proximity
      • Sensors Accelerometer For USA