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  2. BlackBerry Key2 vs Celkon A402

BlackBerry Key2 vs Celkon A402

Compare recorded specifications, size and practical differences.

Celkon A402

Celkon A402

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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.

      • WeightA402: 64 g lighterA402: 104 g · Key2: 168 g
      • WidthA402: 7.8 mm narrowerA402: 64 mm · Key2: 71.8 mm
      • Screen diagonalA402: 0.5 in smaller diagonalA402: 4 in · Key2: 4.5 in
      • ChipsetQualcomm SDM660 Snapdragon 660 (14 nm) / Spreadtrum 7715Key2: Qualcomm SDM660 Snapdragon 660 (14 nm) · A402: Spreadtrum 7715
      • Rear camera layoutDual / SingleKey2: Dual · A402: Single
      • DepthKey2: 1.7 mm thinnerKey2: 8.5 mm · A402: 10.2 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
      Key2: 151.4 × 71.8 mm 1 A402: 125.5 × 64 mm 2
      Side
      Key2: 151.4 × 8.5 mm 1 A402: 125.5 × 10.2 mm 2
      1. 1. Key2
        Height
        151.4 mm
        Width
        71.8 mm
        Depth
        8.5 mm
        Weight
        168 g
      2. 2. A402
        Height
        125.5 mm
        Width
        64 mm
        Depth
        10.2 mm
        Weight
        104 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
      SpecificationKey2A402
      Dimensions (HxWxD)
      • 151.4 Х 71.8 Х 8.5 mm
      • 125.5 Х 64 Х 10.2 mm
      Weight
      • 168 g
      • 104 g
      Technology
      • IPS LCD
      		 Unknown
      Screen size
      • 4.5" inch
      • 4" inch
      Screen resolution
      • 1080 x 1620 px
      • 480 x 800 px
      Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
      • 64/128 GB
      • 6 GB RAM
      • 4 GB
      • 512 MB RAM
      Memory card support
      • microSD
      • up to 256 GB
      • microSD
      • up to 32 GB
      BatteryCapacity is not battery life. No endurance test is implied.
      • 3500 mAh
      • Non-removable Li-Ion
      • 2000 mAh
      • Li-Ion
      Operating system OS
      • Android 8.1 (Oreo)
      • Android 4.4.2 (KitKat)
      Chipset
      • Qualcomm SDM660 Snapdragon 660 (14 nm)
      • Spreadtrum 7715
      NFC
      • Yes
      		 Unknown
      Headphone jack
      • Yes
      • Yes
      Display
      Display
      SpecificationKey2A402
      Touchscreen
      • capacitive touchscreen
      • capacitive touchscreen
      Display colors
      • 16M
      		 Unknown
      Screen area
      • 60.0 cm2
      • 45.5 cm2
      Screen format
      • 3:2 (height:width)
      • 5:3 (height:width)
      Screen to body ratio
      • 55.2%
      • 56.7%
      PPI /points per inch/
      • 434 PPI
      • 233 PPI
      Screen protection
      • Corning Gorilla Glass 3
      		 Unknown
      Camera and Video
      Camera and Video
      SpecificationKey2A402
      Rear camera, main
      • 12 MP
      • Dual
      • 3.15 MP
      • Single
      Camera specs
      • 12 MP
      • f/1.8
      • 1/2.3''
      • 1.28µm
      • dual pixel PDAF -12 MP
      • f/2.6
      • 1/3.4''
      • 1.0µm
      • PDAF
      • 3.15 MP
      Functions
      • Dual-LED dual-tone flash
      • HDR
      • panorama
      • LED flash
      Video
      • 1080p@30fps
      • Yes
      Front camera, selfie
      • 8 MP
      • Single
      • 1.3 MP
      • Single
      Specifications
      • 8 MP
      • f/2.0
      • 1/4''
      • 1.12µm
      • 1.3 MP
      Performance
      Performance
      SpecificationKey2A402
      Processor CPU
      • Octa-core (4x2.2 GHz Kryo 260 & 4x1.8 GHz Kryo 260)
      • 1.2 GHz
      Graphics processor GPU
      • Adreno 512
      • Mali-400
      Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.
      • 104256
      		 Unknown
      GeekBench 4 Single CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.
      • 1628
      		 Unknown
      GeekBench 4 Multi-CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.
      • 5894
      		 Unknown
      General specs
      General specs
      SpecificationKey2A402
      Release date
      • 2018
      • June
      • 2015
      • June
      Colors
      • Black
      • Silver
      • White
      • Black
      • Blue
      • Silver
      Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
      • 500 EUR
      		 Unknown
      Body build
      • aluminum frame (7000 series)
      • plastic back
      		 Unknown
      Communication and Connectivity
      Communication and Connectivity
      SpecificationKey2A402
      SIM card
      • Single SIM (Nano-SIM)Dual SIM (Nano-SIM
      • dual stand-by) - BBF100-6 only
      • Dual SIM
      Network
      • 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)
      • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
      Speed
      • HSPA 42.2/5.76 Mbps
      • LTE-A (3CA) Cat11 600/75 Mbps
      • Yes
      • 384 kbps
      GPRS
      • Yes
      • Yes
      Edge
      • Yes
      • Yes
      Wi-Fi
      • Wi-Fi 802.11 a/b/g/n/ac
      • dual-band
      • WiFi Direct
      • hotspot
      • Wi-Fi 802.11 b/g/n
      GPS
      • Yes
      • with A-GPS
      • GLONASS
      • BDS2
      • Yes
      USB
      • 3.0
      • Type-C 1.0 reversible connector
      • USB On-The-Go
      • microUSB 2.0
      Bluetooth
      • 5.0
      • A2DP
      • LE
      • EDR
      • 4.0
      • A2DP
      Harmful irradiation
      • SAR EU - 0.72 W/kg (head) 1.68 W/kg (body)
      • SAR EU - 0.46 W/kg (head) 0.82 W/kg (body)
      Music and Audio
      Music and Audio
      SpecificationKey2A402
      Radio
      • FM radio
      • FM radio
      Others
      • Active noise cancellation with dedicated mic
      		 Unknown
      Other features
      Other features
      SpecificationKey2A402
      Dop
      • 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
      • Sensors Accelerometer

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