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BlackBerry Keyone vs Spice Stellar 520 (Mi-520)

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.

    • Weight

      Stellar 520 (Mi-520): 24 g lighter

      Keyone:
      180 g
      Stellar 520 (Mi-520):
      156 g

    • Screen diagonal

      Keyone: 0.5 in smaller diagonal

      Keyone:
      4.5 in
      Stellar 520 (Mi-520):
      5 in

    • Chipset

      Keyone:
      Qualcomm MSM8953 Snapdragon 625 (14 nm)
      Stellar 520 (Mi-520):
      Mediatek MT6582 (28 nm)

    • Depth

      Stellar 520 (Mi-520): 0.9 mm thinner

      Keyone:
      9.4 mm
      Stellar 520 (Mi-520):
      8.5 mm

    • Height

      Stellar 520 (Mi-520): 4.1 mm shorter

      Keyone:
      149.1 mm
      Stellar 520 (Mi-520):
      145 mm

    • Release year

      Keyone:
      2017
      Stellar 520 (Mi-520):
      2014

    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.

    1. 1. Keyone

      Height:
      149.1 mm +4.1 mm versus Stellar 520 (Mi-520)
      Width:
      72.4 mm
      Depth:
      9.4 mm +0.9 mm versus Stellar 520 (Mi-520)

    2. 2. Stellar 520 (Mi-520)

      Height:
      145 mm
      Width:
      72.8 mm
      Depth:
      8.5 mm

    Weight

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

    1. 1. Keyone

      180 g

      +24 g versus Stellar 520 (Mi-520)

    2. 2. Stellar 520 (Mi-520)

      156 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.

    1. 1. Keyone

      Screen diagonal:
      4.5 in
      Aspect ratio (height:width):
      3:2
      Approximate rectangular screen area:
      60.3 cm²

    2. 2. Stellar 520 (Mi-520)

      Screen diagonal:
      5 in
      Aspect ratio (height:width):
      16:9
      Approximate rectangular screen area:
      68.9 cm²

    Stellar 520 (Mi-520) has approximately 14.3% more rectangular screen area than Keyone.

    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 for Keyone, Stellar 520 (Mi-520), compared at the same storage capacity.
    StorageKeyoneStellar 520 (Mi-520)
    4 GB Unknown 1 GB RAM
    Keyone: Original memory entry

    64 GB · 4 GB RAM 32 GB · 3 GB RAM

    Practical features

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

    1. Keyone

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

    2. Stellar 520 (Mi-520)

    NFC:
    Unknown
    Headphone jack:
    Yes
    Memory card support:
    See details microSD · up to 32 GB (dedicated slot)

    Battery capacity

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

    Recorded battery capacity

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

    1. 1. Keyone

      3500 mAh

      +1500 mAh versus Stellar 520 (Mi-520)

    2. 2. Stellar 520 (Mi-520)

      2000 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. Keyone2. Stellar 520 (Mi-520)

    Everyday essentials
    Everyday essentials — specifications for Keyone, Stellar 520 (Mi-520).
    SpecificationKeyoneStellar 520 (Mi-520)
    Dimensions (HxWxD)
    • 149.1 Х 72.4 Х 9.4 mm
    • 145 Х 72.8 Х 8.5 mm
    Weight
    • 180 g
    • 156 g
    Technology
    • IPS LCD
    • IPS LCD
    Screen size
    • 4.5" inch
    • 5" inch
    Screen resolution
    • 1080 x 1620 px
    • 720 x 1280 px
    Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
    • 64 GB
    • 4 GB RAM 32 GB
    • 3 GB RAM
    • 4 GB
    • 1 GB RAM
    Memory card support
    • microSD
    • up to 256 GB
    • microSD
    • up to 32 GB (dedicated slot)
    Battery Capacity is not battery life. No endurance test is implied.
    • 3500 mAh
    • Non-removable Li-Ion
    • 2000 mAh
    • Li-Ion
    Operating system OS
    • Android 7.1 (Nougat)
    • upgradable to Android 8.0 (Oreo)
    • Android 4.4.2 (KitKat)
    Chipset
    • Qualcomm MSM8953 Snapdragon 625 (14 nm)
    • Mediatek MT6582 (28 nm)
    NFC
    • Yes
    		 Unknown
    Headphone jack
    • Yes
    • Yes
    Display
    Display — specifications for Keyone, Stellar 520 (Mi-520).
    SpecificationKeyoneStellar 520 (Mi-520)
    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
    • 55.6%
    • 65.3%
    PPI /points per inch/
    • 434 PPI
    • 294 PPI
    Screen protection
    • Corning Gorilla Glass 4
    		 Unknown
    Camera and Video
    Camera and Video — specifications for Keyone, Stellar 520 (Mi-520).
    SpecificationKeyoneStellar 520 (Mi-520)
    Rear camera, main
    • 12 MP
    • Single
    • 8 MP
    • Single
    Camera specs
    • 12 MP
    • f/2.0
    • 1/2.3''
    • 1.55µm
    • PDAF
    • 8 MP
    • AF
    Functions
    • Dual-LED dual-tone flash
    • HDR
    • panorama
    • LED flash
    • panorama
    • HDR
    Video
    • 1080p@30fps
    • Yes
    Front camera, selfie
    • 8 MP
    • Single
    • 2 MP
    • Single
    Specifications
    • 8 MP
    • f/2.2
    • 1/4''
    • 1.12µm
    • 2 MP
    Performance

    Scores marked * are historical catalogue entries. Test conditions are unspecified; no new testing is implied.

    Performance — specifications for Keyone, Stellar 520 (Mi-520).
    SpecificationKeyoneStellar 520 (Mi-520)
    Processor CPU
    • Octa-core 2.0 GHz Cortex-A53
    • Quad-core 1.3 GHz Cortex-A7
    Graphics processor GPU
    • Adreno 506
    • Mali-400MP2
    Antutu 7 score *
    • 61392
    		 Unknown
    General specs
    General specs — specifications for Keyone, Stellar 520 (Mi-520).
    SpecificationKeyoneStellar 520 (Mi-520)
    Release date
    • 2017
    • February
    • 2014
    • July
    Colors
    • Black/Silver
    • Black
    • Bronze
    • Red/Yellow
    Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
    • 290 EUR
    		 Unknown
    Battery life Unknown
    • Stand by time- Up to 200 h Talking time- Up to 4 h Music play - Up to 20 h
    Body build
    • aluminum frame
    • plastic back
    		 Unknown
    Communication and Connectivity
    Communication and Connectivity — specifications for Keyone, Stellar 520 (Mi-520).
    SpecificationKeyoneStellar 520 (Mi-520)
    SIM card
    • Single SIM (Nano-SIM)Dual SIM (Nano-SIM
    • dual stand-by) - BBB100-4 only
    • Mini-SIM
    Network
    • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (BBB100-4 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)
    • 13(700)
    • 17(700)
    • 20(800)
    • 28(700)
    • 38(2600)
    • 40(2300)
    • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
    Speed
    • HSPA 42.2/5.76 Mbps
    • LTE-A Cat9 450/50 Mbps
    • HSPA 21.1/5.76 Mbps
    GPRS
    • Yes
    • Class 12
    Edge
    • Yes
    • Class 12
    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
    • 3.1
    • Type-C 1.0 reversible connector
    • USB On-The-Go
    • microUSB 2.0
    Bluetooth
    • 4.2
    • A2DP
    • LE
    • EDR
    • 3.0
    • A2DP
    • EDR
    Harmful irradiation Unknown
    • SAR EU - 0.82 W/kg (head)
    Music and Audio
    Music and Audio — specifications for Keyone, Stellar 520 (Mi-520).
    SpecificationKeyoneStellar 520 (Mi-520)
    Radio
    • FM radio
    • FM radio
    Others
    • Active noise cancellation with dedicated mic
    		 Unknown
    Other features
    Other features — specifications for Keyone, Stellar 520 (Mi-520).
    SpecificationKeyoneStellar 520 (Mi-520)
    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: BBB100-1 (Canada
    • LATAM
    • APAC
    • US V1); BBB100-2 (EMEA); BBB100-3 (US V2); BBB100-4 (India); BBB100-6 (Japan)Also known as BlackBerry Mercury
    • Sensors Accelerometer
    • proximity