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  2. Allview E3 Sign vs O2 XDA Atom

Allview E3 Sign vs O2 XDA Atom

Compare recorded specifications, size and practical differences.

O2 XDA Atom

O2 XDA Atom

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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.

      • WeightXDA Atom: 21.9 g lighterXDA Atom: 140 g · E3 Sign: 161.9 g
      • WidthXDA Atom: 17.9 mm narrowerXDA Atom: 58 mm · E3 Sign: 75.9 mm
      • Screen diagonalXDA Atom: 2.8 in smaller diagonalXDA Atom: 2.7 in · E3 Sign: 5.5 in
      • DepthE3 Sign: 9.2 mm thinnerE3 Sign: 9.3 mm · XDA Atom: 18.5 mm
      • HeightXDA Atom: 50.5 mm shorterXDA Atom: 102 mm · E3 Sign: 152.5 mm
      • Release year2015 / 2005E3 Sign: 2015 · XDA Atom: 2005

      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
      E3 Sign: 152.5 × 75.9 mm 1 XDA Atom: 102 × 58 mm 2
      Side
      E3 Sign: 152.5 × 9.3 mm 1 XDA Atom: 102 × 18.5 mm 2
      1. 1. E3 Sign
        Height
        152.5 mm
        Width
        75.9 mm
        Depth
        9.3 mm
        Weight
        161.9 g
      2. 2. XDA Atom
        Height
        102 mm
        Width
        58 mm
        Depth
        18.5 mm
        Weight
        140 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
      SpecificationE3 SignXDA Atom
      Dimensions (HxWxD)
      • 152.5 Х 75.9 Х 9.3 mm
      • 102 Х 58 Х 18.5 mm
      Weight
      • 161.9 g
      • 140 g
      Technology
      • IPS LCD
      • TFT
      Screen size
      • 5.5" inch
      • 2.7" inch
      Screen resolution
      • 720 x 1280 px
      • 240 x 320 px
      Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
      • 16 GB
      • 2 GB RAM
      • 64 MB RAM
      • 128 MB ROM
      Memory card support
      • microSD
      • up to 32 GB (dedicated slot)
      • miniSD
      BatteryCapacity is not battery life. No endurance test is implied.
      • 2800 mAh
      • Removable Li-Po
      • 1530 mAh
      • Removable Li-Po
      Operating system OS
      • Android 4.4.2 (KitKat)
      • Microsoft Windows Mobile 5.0 PocketPC
      Chipset
      • Mediatek MT6582 (28 nm)
      		 Unknown
      NFC
      • Super AMOLED
      		 Unknown
      Headphone jack
      • Yes
      • No
      Display
      Display
      SpecificationE3 SignXDA Atom
      Touchscreen
      • capacitive touchscreen
      • resistive touchscreen
      Display colors
      • Super AMOLED
      		 Unknown
      Screen area
      • 83.4 cm2
      • 22.6 cm2
      Screen format
      • 16:9 (height:width)
      • 4:3 (height:width)
      Screen to body ratio
      • 72.0%
      • 38.2%
      PPI /points per inch/
      • 267 PPI
      • 148 PPI
      Screen protection
      • Scratch-resistant glass
      		 Unknown
      Camera and Video
      Camera and Video
      SpecificationE3 SignXDA Atom
      Rear camera, main
      • 8 MP
      • Single
      • 2 MP
      • Single
      Camera specs
      • 8 MP
      • AF
      • 2 MP
      Functions
      • Dual-LED flash
      • HDR
      • LED flash
      Video
      • 1080p@30fps
      • Yes
      Front camera, selfie
      • 2 MP
      • Single
      • 0 MP,
      Specifications
      • 2 MP
      		 Unknown
      Performance
      Performance
      SpecificationE3 SignXDA Atom
      Processor CPU
      • Quad-core 1.3 GHz Cortex-A7
      • Intel PXA272 416 MHz
      Graphics processor GPU
      • Mali-400MP2 Z525 -Mali-T720MP2 Z528
      		 Unknown
      Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.
      • 24156
      		 Unknown
      General specs
      General specs
      SpecificationE3 SignXDA Atom
      Release date
      • 2015
      • March
      • 2005
      • November
      Colors
      • Black
      • Silver
      Historical recorded priceLegacy catalogue value; date unknown. Not a current offer. Unknown
      • 260 EUR
      Battery life
      • Stand by time- Up to 280 h Talking time- Up to 10 h 20 min
      • Stand by time- Up to 150 h Talking time- Up to 5 h 30 min
      Communication and Connectivity
      Communication and Connectivity
      SpecificationE3 SignXDA Atom
      SIM card
      • Single SIM (Micro-SIM)Dual SIM (Micro-SIM
      • dual stand-by)
      • Mini-SIM
      Network
      • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2-3G - HSDPA 900 / 2100-4G - LTE
      		 Unknown
      Speed
      • HSPA 21.1/11.5 Mbps
      		 Unknown
      GPRS
      • Class 12
      • Class 10
      Edge
      • Class 10
      • Class 10
      Wi-Fi
      • Wi-Fi 802.11 b/g/n
      • Wi-Fi 802.11b
      GPS
      • Yes
      • with A-GPS
      • No
      USB
      • microUSB 2.0
      • miniUSB
      Bluetooth
      • 4.0
      • A2DP
      • EDR
      • 1.2
      Harmful irradiation
      • SAR EU - 0.67 W/kg (head)
      		 Unknown
      Music and Audio
      Music and Audio
      SpecificationE3 SignXDA Atom
      Radio
      • FM radio
      • FM radio
      Others Unknown
      • Handwriting recognition
      Other features
      Other features
      SpecificationE3 SignXDA Atom
      Dop
      • Sensors Fingerprint (rear-mounted)
      • Sensors Accelerometer
      • proximity - Also known as Liquid E3 E380 Available as Acer Liquid E3 Duo with dual-SIM card slots
      • Infrared port - Fast battery charging (Pump Express 2.0+) - For metroPCS
      • Infrared port - Pocket Office -MP3/AAC/AAC+/WMA/OGG/AMR player -WMV/MP4 player - Produced by Quanta Computer. Functionally identical to HP iPAQ rw6815