Nokia E51 camera-free vs Xiaomi Black Shark 2 Pro

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

    E51 camera-free: 105 g lighter

    E51 camera-free:
    100 g
    Black Shark 2 Pro:
    205 g
  • Width

    E51 camera-free: 29 mm narrower

    E51 camera-free:
    46 mm
    Black Shark 2 Pro:
    75 mm
  • Screen diagonal

    E51 camera-free: 4.39 in smaller diagonal

    E51 camera-free:
    2 in
    Black Shark 2 Pro:
    6.39 in
  • Depth

    Black Shark 2 Pro: 3.2 mm thinner

    E51 camera-free:
    12 mm
    Black Shark 2 Pro:
    8.8 mm
  • Height

    E51 camera-free: 48.8 mm shorter

    E51 camera-free:
    114.8 mm
    Black Shark 2 Pro:
    163.6 mm
  • Release year

    E51 camera-free:
    2008
    Black Shark 2 Pro:
    2019

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. E51 camera-free

    Height:
    114.8 mm
    Width:
    46 mm
    Depth:
    12 mm +3.2 mm versus Black Shark 2 Pro
  2. 2. Black Shark 2 Pro

    Height:
    163.6 mm +48.8 mm versus E51 camera-free
    Width:
    75 mm +29 mm versus E51 camera-free
    Depth:
    8.8 mm

Weight

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

  1. 1. E51 camera-free

    100 g

  2. 2. Black Shark 2 Pro

    205 g

    +105 g versus E51 camera-free

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. E51 camera-free

    Screen diagonal:
    2 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    12.4 cm²
  2. 2. Black Shark 2 Pro

    Screen diagonal:
    6.39 in
    Aspect ratio (height:width):
    19.5:9
    Approximate rectangular screen area:
    100.2 cm²

Black Shark 2 Pro has approximately 709.2% more rectangular screen area than E51 camera-free.

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 E51 camera-free, Black Shark 2 Pro, compared at the same storage capacity.
StorageE51 camera-freeBlack Shark 2 Pro
128 GB Unknown 8 / 12 GB RAM Alternative RAM configurations
256 GB Unknown 12 GB RAM
E51 camera-free: Original memory entry

130 MB · 96 MB 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. E51 camera-free

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD · up to 16 GB (dedicated slot)

2. Black Shark 2 Pro

NFC:
Unknown
Headphone jack:
No
Memory card support:
No

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. E51 camera-free

    1050 mAh

  2. 2. Black Shark 2 Pro

    4000 mAh

    +2950 mAh versus E51 camera-free

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. E51 camera-free2. Black Shark 2 Pro

Everyday essentials
Everyday essentials — specifications for E51 camera-free, Black Shark 2 Pro.
SpecificationE51 camera-freeBlack Shark 2 Pro
Dimensions (HxWxD)
  • 114.8 Х 46 Х 12 mm
  • 163.6 Х 75 Х 8.8 mm
Weight
  • 100 g
  • 205 g
Technology
  • TFT
  • AMOLED
Screen size
  • 2" inch
  • 6.39" inch
Screen resolution
  • 240 x 320 px
  • 1080 x 2340 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 130 MB
  • 96 MB RAM
  • 128GB 8GB RAM
  • 128GB 12GB RAM
  • 256GB 12GB RAM
Memory card support
  • microSD
  • up to 16 GB (dedicated slot)
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 1050 mAh
  • Removable Li-Ion
  • 4000 mAh
  • Non-removable Li-Ion
Operating system OS
  • Symbian OS 9.2
  • Series 60 v3.1 UI
  • Android 9.0 (Pie)
Chipset Unknown
  • Qualcomm SM8150 Snapdragon 855+ (7 nm)
Headphone jack
  • No
  • No
Display
Display — specifications for E51 camera-free, Black Shark 2 Pro.
SpecificationE51 camera-freeBlack Shark 2 Pro
Touchscreen Unknown
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 12.4 cm2
  • 100.2 cm2
Screen format
  • 4:3 (height:width)
  • 19.5:9 (height:width)
Screen to body ratio
  • 23.5%
  • 81.7%
PPI /points per inch/
  • 200 PPI
  • 403 PPI
Camera and Video

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

Camera and Video — specifications for E51 camera-free, Black Shark 2 Pro.
SpecificationE51 camera-freeBlack Shark 2 Pro
Rear camera, main
  • 0 MP,
  • 48 MP
  • Dual
Camera specs Unknown
  • 48 MP
  • f/1.8
  • (wide)
  • 1/2''
  • 0.8µm
  • PDAF -12 MP
  • f/2.2
  • (telephoto)
  • 1.0µm
  • PDAF
  • 2x optical zoom
Functions Unknown
  • HDR
Video Unknown
  • 1080p@30fps
Front camera, selfie
  • 0 MP,
  • 20 MP
  • Single
Specifications Unknown
  • 20 MP
  • f/2.0
  • (wide)
  • 1/3"
  • 0.9μm
DxOMark Main Score * Unknown
  • 84
DxOMark Photo * Unknown
  • 84
DxOMark Video * Unknown
  • 85
Performance

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

Performance — specifications for E51 camera-free, Black Shark 2 Pro.
SpecificationE51 camera-freeBlack Shark 2 Pro
Processor CPU
  • 369 MHz ARM 11
  • Octa-core (1x2.96 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.8 GHz Kryo 485)
Graphics processor GPU Unknown
  • Adreno 640 (700 MHz)
Antutu 7 score * Unknown
  • 379221
Antutu 8 score * Unknown
  • 403242
General specs
General specs — specifications for E51 camera-free, Black Shark 2 Pro.
SpecificationE51 camera-freeBlack Shark 2 Pro
Release date
  • 2008
  • February
  • 2019
  • July
Colors
  • Black
  • Silver
  • Shadow Black
  • Iceberg Grey
  • Gulf Blue
  • Streamer Purple
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 130 EUR
  • 550 EUR
Battery life
  • Stand by time- Up to 310 h Talking time- Up to 4 h 20 min
Unknown
Body build Unknown
  • Front glass
  • aluminum body
Communication and Connectivity
Communication and Connectivity — specifications for E51 camera-free, Black Shark 2 Pro.
SpecificationE51 camera-freeBlack Shark 2 Pro
SIM card
  • Mini-SIM
  • Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMA -3G - HSDPA 850 / 900 / 1900 / 2100 CDMA2000 1xEV-DO -4G - LTE band 1(2100)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 34(2000)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
Speed
  • HSPA 3.6/0.384 Mbps
  • HSPA 42.2/5.76 Mbps
  • LTE-A (5CA) Cat18 1200/150 Mbps
GPRS
  • Class 32
  • Yes
Edge
  • Class 32
  • Yes
Wi-Fi
  • Wi-Fi 802.11b/g
  • VoIP over WLAN
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • hotspot
GPS
  • No
  • Yes
  • with A-GPS
  • GLONASS
  • GALILEO
  • QZSS
  • BDS
USB
  • miniUSB 2.0
  • 2.0
  • Type-C 1.0 reversible connector
Bluetooth
  • 2.0
  • A2DP
  • 5.0
  • A2DP
  • aptX HD
  • LE
Harmful irradiation
  • SAR - 1.47 W/kg (head) 0.75 W/kg (body) SAR EU - 1.38 W/kg (head)
Unknown
Music and Audio
Music and Audio — specifications for E51 camera-free, Black Shark 2 Pro.
SpecificationE51 camera-freeBlack Shark 2 Pro
Radio
  • FM radio
  • No
Others
  • Five-way scroll key -Downloadable themes
  • DCI-P3 109% -Always-on display -240Hz touch-sensing
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for E51 camera-free, Black Shark 2 Pro.
SpecificationE51 camera-freeBlack Shark 2 Pro
Dop
  • Infrared port - Push to talk -WMV/RV/MP4/3GP player -MP3/WMA/WAV/RA/AAC/M4A player -Document viewer -Predictive text input -Voice command/memo -Organizer -Nokia Intellisync Wireless Email -Exchange mail
  • Sensors Fingerprint (under display)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging 27W