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  2. A1 Alpha vs Allview X4 Xtreme

A1 Alpha vs Allview X4 Xtreme

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.

      • WeightAlpha: 76.9 g lighterAlpha: 150 g · X4 Xtreme: 226.9 g
      • WidthAlpha: 7.5 mm narrowerAlpha: 75.8 mm · X4 Xtreme: 83.3 mm
      • Screen diagonalX4 Xtreme: 0.26 in smaller diagonalX4 Xtreme: 6 in · Alpha: 6.26 in
      • ChipsetUnisoc SC9863A (28nm) / Mediatek MT6757T Helio P25 (16 nm)Alpha: Unisoc SC9863A (28nm) · X4 Xtreme: Mediatek MT6757T Helio P25 (16 nm)
      • DepthAlpha: 1 mm thinnerAlpha: 8.1 mm · X4 Xtreme: 9.1 mm
      • HeightAlpha: 14.7 mm shorterAlpha: 151.7 mm · X4 Xtreme: 166.4 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 X4 Xtreme: 166.4 × 83.3 mm 2
      Side
      Alpha: 151.7 × 8.1 mm 1 X4 Xtreme: 166.4 × 9.1 mm 2
      1. 1. Alpha
        Height
        151.7 mm
        Width
        75.8 mm
        Depth
        8.1 mm
        Weight
        150 g
      2. 2. X4 Xtreme
        Height
        166.4 mm
        Width
        83.3 mm
        Depth
        9.1 mm
        Weight
        226.9 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
      SpecificationAlphaX4 Xtreme
      Dimensions (HxWxD)
      • 151.7 Х 75.8 Х 8.1 mm
      • 166.4 Х 83.3 Х 9.1 mm
      Weight
      • 150 g
      • 226.9 g
      Technology
      • IPS LCD
      • IPS LCD
      Screen size
      • 6.26" inch
      • 6" inch
      Screen resolution
      • 720 x 1520 px
      • 1080 x 1920 px
      Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
      • 32GB 2GB RAM
      • 64GB 3GB RAM
      • up to 64 GB (dedicated slot)
      • 512GB 4GB
      Memory card support
      • microSD
      • up to 256 GB (uses shared SIM slot)
      • microSD
      • up to 256 GB (uses SIM 2 slot)
      BatteryCapacity is not battery life. No endurance test is implied.
      • 3200 mAh
      • Non-removable Li-Ion
      • 4550 mAh
      • Non-removable Li-Po
      Operating system OS
      • Android 9.0 (Pie)
      • Android 7.0 (Nougat)
      Chipset
      • Unisoc SC9863A (28nm)
      • Mediatek MT6757T Helio P25 (16 nm)
      NFC
      • Yes (64/3GB model only)
      • Super AMOLED
      Headphone jack
      • Yes
      • Yes
      Display
      Display
      SpecificationAlphaX4 Xtreme
      Touchscreen
      • capacitive touchscreen
      • capacitive touchscreen
      Display colors
      • 16M
      • 16M
      Screen area
      • 97.8 cm2
      • 99.2 cm2
      Screen format
      • 19:9 (height:width)
      • 16:9 (height:width)
      Screen to body ratio
      • 82.1%
      • 146.1 Х 71.6 Х 9.9 mm
      PPI /points per inch/
      • 269 PPI
      • 367 PPI
      Screen protection Unknown
      • Corning Gorilla Glass 3
      Camera and Video
      Camera and Video
      SpecificationAlphaX4 Xtreme
      Rear camera, main
      • 13 MP
      • Dual
      • 13 MP
      • Dual-LED flash
      Camera specs
      • 13 MP
      • f/2.0
      • AF -2 MP
      • f/2.4
      • depth sensor
      • 13 MP
      • PDAF -5 MP
      • (ultrawide/depth sensor)
      Functions
      • LED flash
      • HDR
      • Dual-LED flash
      • HDR
      • panorama
      Video
      • 1080p@30fps
      • 1080p@30fps
      Front camera, selfie
      • 8 MP
      • Single
      • 20 MP
      • Single
      Specifications
      • 8 MP
      • f/2.0
      • 20 MP
      Performance
      Performance
      SpecificationAlphaX4 Xtreme
      Processor CPU
      • Octa-core (4x1.6 GHz Cortex-A55 & 4x1.2 GHz Cortex-A55)
      • Octa-core (4x2.5 GHz Cortex-A53 & 4x1.4 GHz Cortex-A53)
      Graphics processor GPU
      • IMG8322
      • Mali-T880MP2
      Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied. Unknown
      • 58758
      General specs
      General specs
      SpecificationAlphaX4 Xtreme
      Release date
      • 2019
      • August
      • 2017
      • June
      Colors
      • Black
      • Green
      • Mocha Gold
      Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
      • 150 EUR
      		 Unknown
      Battery life Unknown
      • Stand by time- Up to 379 h Talking time- Up to 25 h
      Communication and Connectivity
      Communication and Connectivity
      SpecificationAlphaX4 Xtreme
      SIM card
      • Hybrid Dual SIM (Nano-SIM
      • dual stand-by)
      • Hybrid Dual SIM (Micro-SIM/Nano SIM)
      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 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2-3G - HSDPA 850 / 900 / 1900 / 2100-4G - LTE band 1(2100)
      Speed
      • HSPA 42.2/5.76 Mbps
      • LTE Cat4 150/50 Mbps
      • HSPA 21.1/5.76 Mbps
      • LTE-A (2CA) Cat6 300/50 Mbps
      GPRS
      • Yes
      • Yes
      Edge
      • Yes
      • Yes
      Wi-Fi
      • Wi-Fi 802.11 b/g/n
      • Wi-Fi Direct
      • hotspot
      • Wi-Fi 802.11 a/b/g/n/ac
      • hotspot
      GPS
      • Yes
      • with A-GPS
      • GLONASS
      • Yes
      • with A-GPS
      USB
      • microUSB 2.0
      • USB On-The-Go
      • microUSB 2.0
      Bluetooth
      • 4.2
      • A2DP
      • LE
      • 4.0
      • A2DP
      • EDR
      Harmful irradiation Unknown
      • SAR EU - 1.01 W/kg (head)
      Music and Audio
      Music and Audio
      SpecificationAlphaX4 Xtreme
      Radio
      • FM radio
      • FM radio
      Others
      • Active noise cancellation with dedicated mic
      		 Unknown
      Other features
      Other features
      SpecificationAlphaX4 Xtreme
      Dop
      • Sensors Fingerprint (rear-mounted)
      • accelerometer
      • gyro
      • proximity
      • compass
      • Sensors Fingerprint (front-mounted)
      • Sensors Accelerometer
      • gyro
      • proximity
      • compass - For Europe

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