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  2. Allview E3 Sign vs BlackBerry Key2

Allview E3 Sign vs BlackBerry Key2

Compare recorded specifications, size and practical differences.

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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.

    • WeightE3 Sign: 6.1 g lighterE3 Sign: 161.9 g · Key2: 168 g
    • WidthKey2: 4.1 mm narrowerKey2: 71.8 mm · E3 Sign: 75.9 mm
    • Screen diagonalKey2: 1 in smaller diagonalKey2: 4.5 in · E3 Sign: 5.5 in
    • ChipsetMediatek MT6582 (28 nm) / Qualcomm SDM660 Snapdragon 660 (14 nm)E3 Sign: Mediatek MT6582 (28 nm) · Key2: Qualcomm SDM660 Snapdragon 660 (14 nm)
    • Rear camera layoutSingle / DualE3 Sign: Single · Key2: Dual
    • DepthKey2: 0.8 mm thinnerKey2: 8.5 mm · E3 Sign: 9.3 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
    E3 Sign: 152.5 × 75.9 mm 1 Key2: 151.4 × 71.8 mm 2
    Side
    E3 Sign: 152.5 × 9.3 mm 1 Key2: 151.4 × 8.5 mm 2
    1. 1. E3 Sign
      Height
      152.5 mm
      Width
      75.9 mm
      Depth
      9.3 mm
      Weight
      161.9 g
    2. 2. Key2
      Height
      151.4 mm
      Width
      71.8 mm
      Depth
      8.5 mm
      Weight
      168 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 SignKey2
    Dimensions (HxWxD)
    • 152.5 Х 75.9 Х 9.3 mm
    • 151.4 Х 71.8 Х 8.5 mm
    Weight
    • 161.9 g
    • 168 g
    Technology
    • IPS LCD
    • IPS LCD
    Screen size
    • 5.5" inch
    • 4.5" inch
    Screen resolution
    • 720 x 1280 px
    • 1080 x 1620 px
    Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
    • 16 GB
    • 2 GB RAM
    • 64/128 GB
    • 6 GB RAM
    Memory card support
    • microSD
    • up to 32 GB (dedicated slot)
    • microSD
    • up to 256 GB
    BatteryCapacity is not battery life. No endurance test is implied.
    • 2800 mAh
    • Removable Li-Po
    • 3500 mAh
    • Non-removable Li-Ion
    Operating system OS
    • Android 4.4.2 (KitKat)
    • Android 8.1 (Oreo)
    Chipset
    • Mediatek MT6582 (28 nm)
    • Qualcomm SDM660 Snapdragon 660 (14 nm)
    NFC
    • Super AMOLED
    • Yes
    Headphone jack
    • Yes
    • Yes
    Display
    Display
    SpecificationE3 SignKey2
    Touchscreen
    • capacitive touchscreen
    • capacitive touchscreen
    Display colors
    • Super AMOLED
    • 16M
    Screen area
    • 83.4 cm2
    • 60.0 cm2
    Screen format
    • 16:9 (height:width)
    • 3:2 (height:width)
    Screen to body ratio
    • 72.0%
    • 55.2%
    PPI /points per inch/
    • 267 PPI
    • 434 PPI
    Screen protection
    • Scratch-resistant glass
    • Corning Gorilla Glass 3
    Camera and Video
    Camera and Video
    SpecificationE3 SignKey2
    Rear camera, main
    • 8 MP
    • Single
    • 12 MP
    • Dual
    Camera specs
    • 8 MP
    • AF
    • 12 MP
    • f/1.8
    • 1/2.3''
    • 1.28µm
    • dual pixel PDAF -12 MP
    • f/2.6
    • 1/3.4''
    • 1.0µm
    • PDAF
    Functions
    • Dual-LED flash
    • HDR
    • Dual-LED dual-tone flash
    • HDR
    • panorama
    Video
    • 1080p@30fps
    • 1080p@30fps
    Front camera, selfie
    • 2 MP
    • Single
    • 8 MP
    • Single
    Specifications
    • 2 MP
    • 8 MP
    • f/2.0
    • 1/4''
    • 1.12µm
    Performance
    Performance
    SpecificationE3 SignKey2
    Processor CPU
    • Quad-core 1.3 GHz Cortex-A7
    • Octa-core (4x2.2 GHz Kryo 260 & 4x1.8 GHz Kryo 260)
    Graphics processor GPU
    • Mali-400MP2 Z525 -Mali-T720MP2 Z528
    • Adreno 512
    Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.
    • 24156
    • 104256
    GeekBench 4 Single CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied. Unknown
    • 1628
    GeekBench 4 Multi-CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied. Unknown
    • 5894
    General specs
    General specs
    SpecificationE3 SignKey2
    Release date
    • 2015
    • March
    • 2018
    • June
    Colors
    • Black
    • Black
    • Silver
    Historical recorded priceLegacy catalogue value; date unknown. Not a current offer. Unknown
    • 500 EUR
    Battery life
    • Stand by time- Up to 280 h Talking time- Up to 10 h 20 min
    		 Unknown
    Body build Unknown
    • aluminum frame (7000 series)
    • plastic back
    Communication and Connectivity
    Communication and Connectivity
    SpecificationE3 SignKey2
    SIM card
    • Single SIM (Micro-SIM)Dual SIM (Micro-SIM
    • dual stand-by)
    • Single SIM (Nano-SIM)Dual SIM (Nano-SIM
    • dual stand-by) - BBF100-6 only
    Network
    • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2-3G - HSDPA 900 / 2100-4G - LTE
    • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (BBF100-6 model only) -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - LTE band 1(2100)
    • 2(1900)
    • 3(1800)
    • 4(1700/2100)
    • 5(850)
    • 7(2600)
    • 8(900)
    • 12(700)
    • 13(700)
    • 17(700)
    • 19(800)
    • 20(800)
    • 26(850)
    • 28(700)
    • 32(1500)
    • 38(2600)
    • 39(1900)
    • 40(2300)
    • 41(2500) - EU
    • Africa
    • AU (BBF100-1) LTE band 1(2100)
    • 14(700)
    • 29(700)
    • 30(2300)
    • 41(2500)
    • 66(1700/2100) - Canada
    • US
    • LATAM (BBF100-2) LTE band 1(2100)
    • 41(2500) - ME
    • APAC
    • India (BBF100-6) LTE band 1(2100)
    • 41(2500) - China (BBF100-4)
    Speed
    • HSPA 21.1/11.5 Mbps
    • HSPA 42.2/5.76 Mbps
    • LTE-A (3CA) Cat11 600/75 Mbps
    GPRS
    • Class 12
    • Yes
    Edge
    • Class 10
    • Yes
    Wi-Fi
    • Wi-Fi 802.11 b/g/n
    • Wi-Fi 802.11 a/b/g/n/ac
    • dual-band
    • WiFi Direct
    • hotspot
    GPS
    • Yes
    • with A-GPS
    • Yes
    • with A-GPS
    • GLONASS
    • BDS2
    USB
    • microUSB 2.0
    • 3.0
    • Type-C 1.0 reversible connector
    • USB On-The-Go
    Bluetooth
    • 4.0
    • A2DP
    • EDR
    • 5.0
    • A2DP
    • LE
    • EDR
    Harmful irradiation
    • SAR EU - 0.67 W/kg (head)
    • SAR EU - 0.72 W/kg (head) 1.68 W/kg (body)
    Music and Audio
    Music and Audio
    SpecificationE3 SignKey2
    Radio
    • FM radio
    • FM radio
    Others Unknown
    • Active noise cancellation with dedicated mic
    Other features
    Other features
    SpecificationE3 SignKey2
    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
    • Sensors Fingerprint (front-mounted)
    • accelerometer
    • gyro
    • proximity
    • compass - Fast battery charging: 50% in 36 min (Quick Charge 3.0) - Capacitive touch 4-row BlackBerry keyboard - Versions: BBF100-1 (EU
    • Africa
    • AU); BBF100-2 (Canada
    • US
    • LATAM); BBF100-6 (ME
    • APAC
    • India); BBF100-4 (China) Also known as BlackBerry Athena

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