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  2. A1 Alpha vs Allview A4 Duo

A1 Alpha vs Allview A4 Duo

Compare recorded specifications, size and practical differences.

A1 Alpha

A1 Alpha

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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: 39.4 g lighterA4 Duo: 110.6 g · Alpha: 150 g
      • WidthA4 Duo: 12.6 mm narrowerA4 Duo: 63.2 mm · Alpha: 75.8 mm
      • Screen diagonalA4 Duo: 2.76 in smaller diagonalA4 Duo: 3.5 in · Alpha: 6.26 in
      • Rear camera layoutDual / SingleAlpha: Dual · A4 Duo: Single
      • DepthAlpha: 3.9 mm thinnerAlpha: 8.1 mm · A4 Duo: 12 mm
      • HeightA4 Duo: 35.6 mm shorterA4 Duo: 116.1 mm · Alpha: 151.7 mm

      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
      Alpha: 151.7 × 75.8 mm 1 A4 Duo: 116.1 × 63.2 mm 2
      Side
      Alpha: 151.7 × 8.1 mm 1 A4 Duo: 116.1 × 12 mm 2
      1. 1. Alpha
        Height
        151.7 mm
        Width
        75.8 mm
        Depth
        8.1 mm
        Weight
        150 g
      2. 2. A4 Duo
        Height
        116.1 mm
        Width
        63.2 mm
        Depth
        12 mm
        Weight
        110.6 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
      SpecificationAlphaA4 Duo
      Dimensions (HxWxD)
      • 151.7 Х 75.8 Х 8.1 mm
      • 116.1 Х 63.2 Х 12 mm
      Weight
      • 150 g
      • 110.6 g
      Technology
      • IPS LCD
      • TFT
      Screen size
      • 6.26" inch
      • 3.5" inch
      Screen resolution
      • 720 x 1520 px
      • 320 x 480 px
      Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
      • 32GB 2GB RAM
      • 64GB 3GB RAM
      • 512 MB RAM - Liquid M2208 GB
      Memory card support
      • microSD
      • up to 256 GB (uses shared SIM slot)
      • panorama
      BatteryCapacity is not battery life. No endurance test is implied.
      • 3200 mAh
      • Non-removable Li-Ion
      • 1200 mAh
      • Removable Li-Ion
      Operating system OS
      • Android 9.0 (Pie)
      • Android 4.2 (Jelly Bean)
      Chipset
      • Unisoc SC9863A (28nm)
      		 Unknown
      NFC
      • Yes (64/3GB model only)
      • Super AMOLED
      Headphone jack
      • Yes
      • Yes
      Display
      Display
      SpecificationAlphaA4 Duo
      Touchscreen
      • capacitive touchscreen
      • capacitive touchscreen
      Display colors
      • 16M
      • Super AMOLED
      Screen area
      • 97.8 cm2
      • 36.5 cm2
      Screen format
      • 19:9 (height:width)
      • 3:2 (height:width)
      Screen to body ratio
      • 82.1%
      • 149.7 g
      PPI /points per inch/
      • 269 PPI
      • 165 PPI
      Camera and Video
      Camera and Video
      SpecificationAlphaA4 Duo
      Rear camera, main
      • 13 MP
      • Dual
      • 2 MP
      • Single
      Camera specs
      • 13 MP
      • f/2.0
      • AF -2 MP
      • f/2.4
      • depth sensor
      • 2 MP
      Functions
      • LED flash
      • HDR
      		 Unknown
      Video
      • 1080p@30fps
      • Yes
      Front camera, selfie
      • 8 MP
      • Single
      • 0 MP,
      Specifications
      • 8 MP
      • f/2.0
      • Super AMOLED
      Performance
      Performance
      SpecificationAlphaA4 Duo
      Processor CPU
      • Octa-core (4x1.6 GHz Cortex-A55 & 4x1.2 GHz Cortex-A55)
      • Dual-core 1.0 GHz Cotex-A7
      Graphics processor GPU
      • IMG8322
      • Mali-400MP2 Z525 -Mali-T720MP2 Z528
      Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied. Unknown
      • 11698
      General specs
      General specs
      SpecificationAlphaA4 Duo
      Release date
      • 2019
      • August
      • 2013
      • November
      Colors
      • Black
      • Green
      • Black
      Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
      • 150 EUR
      • 80 EUR
      Battery life Unknown
      • Stand by time- Up to 200 h Talking time- Up to 8 h 20 min
      Communication and Connectivity
      Communication and Connectivity
      SpecificationAlphaA4 Duo
      SIM card
      • Hybrid Dual SIM (Nano-SIM
      • dual stand-by)
      • Dual SIM (dual stand-by)
      Network
      • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100)
      • 3(1800)
      • 5(850)
      • 7(2600)
      • 8(900)
      • 20(800)
      • 38(2600)
      • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
      Speed
      • HSPA 42.2/5.76 Mbps
      • LTE Cat4 150/50 Mbps
      • HSPA 42.2/5.76 Mbps
      GPRS
      • Yes
      • Class 12
      Edge
      • Yes
      • Class 10
      Wi-Fi
      • Wi-Fi 802.11 b/g/n
      • Wi-Fi Direct
      • hotspot
      • Wi-Fi 802.11 b/g/n
      • hotspot
      • Wi-Fi Direct
      GPS
      • Yes
      • with A-GPS
      • GLONASS
      • panorama
      USB
      • microUSB 2.0
      • USB On-The-Go
      • microUSB 2.0
      Bluetooth
      • 4.2
      • A2DP
      • LE
      • 4.0
      • A2DP
      • EDR
      Music and Audio
      Music and Audio
      SpecificationAlphaA4 Duo
      Radio
      • FM radio
      • FM radio
      Others
      • Active noise cancellation with dedicated mic
      		 Unknown
      Other features
      Other features
      SpecificationAlphaA4 Duo
      Dop
      • Sensors Fingerprint (rear-mounted)
      • accelerometer
      • gyro
      • proximity
      • compass
      • Sensors Accelerometer
      • proximity

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