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  2. BlackBerry Key2 vs Infinix Smart

BlackBerry Key2 vs Infinix Smart

Compare recorded specifications, size and practical differences.

Infinix Smart

Infinix Smart

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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.

      • WeightSmart: 23 g lighterSmart: 145 g · Key2: 168 g
      • Screen diagonalKey2: 0.5 in smaller diagonalKey2: 4.5 in · Smart: 5 in
      • ChipsetQualcomm SDM660 Snapdragon 660 (14 nm) / Mediatek MT6580 (28 nm)Key2: Qualcomm SDM660 Snapdragon 660 (14 nm) · Smart: Mediatek MT6580 (28 nm)
      • Rear camera layoutDual / SingleKey2: Dual · Smart: Single
      • HeightSmart: 6.5 mm shorterSmart: 144.9 mm · Key2: 151.4 mm
      • Release year2018 / 2017Key2: 2018 · Smart: 2017

      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 Smart: 144.9 × 71.9 mm 2
      Side
      Key2: 151.4 × 8.5 mm 1 Smart: 144.9 × 8.4 mm 2
      1. 1. Key2
        Height
        151.4 mm+6.5 mm versus Smart
        Width
        71.8 mm
        Depth
        8.5 mm
        Weight
        168 g
      2. 2. Smart
        Height
        144.9 mm
        Width
        71.9 mm
        Depth
        8.4 mm
        Weight
        145 g
      Weight

      Bars start at zero and share a scale within this chart.

      1. 1. Key2168 g

        +23 g versus Smart

      2. 2. Smart145 g

      Screen size

      Approximate rectangular screens calculated from recorded diagonal and aspect ratio at one relative scale. Rounded corners and cutouts are not subtracted. These are not phone outlines or calibrated actual sizes.

      Screen size
      Key2: 4.5 in, 3:2, About 60.3 cm² rectangular area 1 Smart: 5 in, 16:9, About 68.9 cm² rectangular area 2
      1. 1. Key2 4.5 in · 3:2 About 60.3 cm² rectangular area
      2. 2. Smart 5 in · 16:9 About 68.9 cm² rectangular area

      Smart has approximately 14.3% more rectangular screen area than Key2.

      Memory variants

      Each row compares the same storage capacity. Cells show recorded RAM alternatives, not combined maxima. Not recorded does not mean unavailable in every market.

      Recorded RAM by storage capacity and phone
      StorageKey2Smart
      16 GB Not recorded 1 GB RAM
      64 GB 6 GB RAM Not recorded
      128 GB 6 GB RAM Not recorded

      Practical features

      Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

      1. Key2

      NFC
      Yes
      Headphone jack
      Yes
      Memory card support
      See details microSD · up to 256 GB

      2. Smart

      NFC
      Unknown
      Headphone jack
      Yes
      Memory card support
      See details microSD · up to 128 GB

      Battery capacity

      Capacity is not battery life. No endurance test is implied.

      Recorded capacity

      Bars start at zero and share a scale within this chart.

      1. 1. Key23500 mAh

        +440 mAh versus Smart

      2. 2. Smart3060 mAh

      Specifications

      Open a section for more detail. On narrow screens, swipe sideways or use Left/Right arrow keys while the table is focused. Unknown means missing data, not No. Recorded zero values are shown as recorded.

      1. Key22. Smart

      Everyday essentials
      Everyday essentials
      SpecificationKey2Smart
      Dimensions (HxWxD)
      • 151.4 Х 71.8 Х 8.5 mm
      • 144.9 Х 71.9 Х 8.4 mm
      Weight
      • 168 g
      • 145 g
      Technology
      • IPS LCD
      • IPS LCD
      Screen size
      • 4.5" inch
      • 5" inch
      Screen resolution
      • 1080 x 1620 px
      • 720 x 1280 px
      Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
      • 64/128 GB
      • 6 GB RAM
      • 16 GB
      • 1 GB RAM
      Memory card support
      • microSD
      • up to 256 GB
      • microSD
      • up to 128 GB
      BatteryCapacity is not battery life. No endurance test is implied.
      • 3500 mAh
      • Non-removable Li-Ion
      • 3060 mAh
      • Non-removable Li-Ion
      Operating system OS
      • Android 8.1 (Oreo)
      • Android 7.0 (Nougat)
      Chipset
      • Qualcomm SDM660 Snapdragon 660 (14 nm)
      • Mediatek MT6580 (28 nm)
      NFC
      • Yes
      		 Unknown
      Headphone jack
      • Yes
      • Yes
      Display
      Display
      SpecificationKey2Smart
      Touchscreen
      • capacitive touchscreen
      • capacitive touchscreen
      Display colors
      • 16M
      • 16M
      Screen area
      • 60.0 cm2
      • 68.9 cm2
      Screen format
      • 3:2 (height:width)
      • 16:9 (height:width)
      Screen to body ratio
      • 55.2%
      • 66.2%
      PPI /points per inch/
      • 434 PPI
      • 294 PPI
      Screen protection
      • Corning Gorilla Glass 3
      		 Unknown
      Camera and Video
      Camera and Video
      SpecificationKey2Smart
      Rear camera, main
      • 12 MP
      • Dual
      • 8 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
      • 8 MP
      • AF
      Functions
      • Dual-LED dual-tone flash
      • HDR
      • panorama
      • LED flash
      Video
      • 1080p@30fps
      • 720p@30fps
      Front camera, selfie
      • 8 MP
      • Single
      • 2 MP
      • Single
      Specifications
      • 8 MP
      • f/2.0
      • 1/4''
      • 1.12µm
      • 2 MP
      Performance
      Performance
      SpecificationKey2Smart
      Processor CPU
      • Octa-core (4x2.2 GHz Kryo 260 & 4x1.8 GHz Kryo 260)
      • Quad-core 1.3 GHz Cortex-A7
      Graphics processor GPU
      • Adreno 512
      • Mali-400MP2
      Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.
      • 104256
      • 21782
      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
      SpecificationKey2Smart
      Release date
      • 2018
      • June
      • 2017
      Colors
      • Black
      • Silver
      • Champagne Gold
      • Sandstone Black
      • Bordeaux Red
      • Mysterious blue
      • Apple Green
      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
      SpecificationKey2Smart
      SIM card
      • Single SIM (Nano-SIM)Dual SIM (Nano-SIM
      • dual stand-by) - BBF100-6 only
      • Dual SIM (Micro-SIM
      • dual stand-by)
      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 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
      Speed
      • HSPA 42.2/5.76 Mbps
      • LTE-A (3CA) Cat11 600/75 Mbps
      • HSPA 42.2/5.76 Mbps
      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
      • hotspot
      GPS
      • Yes
      • with A-GPS
      • GLONASS
      • BDS2
      • Yes
      • with A-GPS
      USB
      • 3.0
      • Type-C 1.0 reversible connector
      • USB On-The-Go
      • microUSB 2.0
      • USB On-The-Go
      Bluetooth
      • 5.0
      • A2DP
      • LE
      • EDR
      • 4.0
      • A2DP
      • LE
      Harmful irradiation
      • SAR EU - 0.72 W/kg (head) 1.68 W/kg (body)
      		 Unknown
      Music and Audio
      Music and Audio
      SpecificationKey2Smart
      Radio
      • FM radio
      • FM radio
      Others
      • Active noise cancellation with dedicated mic
      		 Unknown
      Other features
      Other features
      SpecificationKey2Smart
      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
      • proximity

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