Celkon A66 vs Xiaomi Black Shark 3 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

    A66: 155 g lighter

    A66:
    98 g
    Black Shark 3 Pro:
    253 g
  • Width

    A66: 16.1 mm narrower

    A66:
    67.2 mm
    Black Shark 3 Pro:
    83.3 mm
  • Screen diagonal

    A66: 2.6 in smaller diagonal

    A66:
    4.5 in
    Black Shark 3 Pro:
    7.1 in
  • Rear camera layout

    A66:
    Single
    Black Shark 3 Pro:
    Triple
  • Depth

    Black Shark 3 Pro: 0.9 mm thinner

    A66:
    11 mm
    Black Shark 3 Pro:
    10.1 mm
  • Height

    A66: 41.8 mm shorter

    A66:
    136 mm
    Black Shark 3 Pro:
    177.8 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.

  1. 1. A66

    Height:
    136 mm
    Width:
    67.2 mm
    Depth:
    11 mm +0.9 mm versus Black Shark 3 Pro
  2. 2. Black Shark 3 Pro

    Height:
    177.8 mm +41.8 mm versus A66
    Width:
    83.3 mm +16.1 mm versus A66
    Depth:
    10.1 mm

Weight

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

  1. 1. A66

    98 g

  2. 2. Black Shark 3 Pro

    253 g

    +155 g versus A66

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. A66

    Screen diagonal:
    4.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    55.8 cm²
  2. 2. Black Shark 3 Pro

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

Black Shark 3 Pro has approximately 121.7% more rectangular screen area than A66.

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 A66, Black Shark 3 Pro, compared at the same storage capacity.
StorageA66Black Shark 3 Pro
256 GB Unknown 8 GB RAM
512 GB Unknown 12 GB RAM
A66: Original memory entry

4 GB · 512 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. A66

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

2. Black Shark 3 Pro

NFC:
Unknown
Headphone jack:
Yes
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. A66

    2000 mAh

  2. 2. Black Shark 3 Pro

    5000 mAh

    +3000 mAh versus A66

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. A662. Black Shark 3 Pro

Everyday essentials
Everyday essentials — specifications for A66, Black Shark 3 Pro.
SpecificationA66Black Shark 3 Pro
Dimensions (HxWxD)
  • 136 Х 67.2 Х 11 mm
  • 177.8 Х 83.3 Х 10.1 mm
Weight
  • 98 g
  • 253 g
Technology
  • TFT
  • AMOLED
Screen size
  • 4.5" inch
  • 7.1" inch
Screen resolution
  • 480 x 854 px
  • 1440 x 3120 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 512 MB RAM
  • 256GB 8GB RAM
  • 512GB 12GB RAM
Memory card support
  • microSD
  • up to 32 GB
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 2000 mAh
  • Li-Ion
  • 5000 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 4.1.2 (Jelly Bean)
  • Android 10.0
Chipset Unknown
  • Qualcomm SM8250 Snapdragon 865 (7 nm+)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for A66, Black Shark 3 Pro.
SpecificationA66Black Shark 3 Pro
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors Unknown
  • 16M
Screen area
  • 55.8 cm2
  • 123.7 cm2
Screen format
  • 16:9 (height:width)
  • 19.5:9 (height:width)
Screen to body ratio
  • 61.1%
  • 83.6%
PPI /points per inch/
  • 218 PPI
  • 484 PPI
Camera and Video
Camera and Video — specifications for A66, Black Shark 3 Pro.
SpecificationA66Black Shark 3 Pro
Rear camera, main
  • 3.15 MP
  • Single
  • 64 MP
  • Triple
Camera specs
  • 3.15 MP
  • 64 MP
  • f/1.8
  • 26mm (wide)
  • 1/1.72''
  • 0.8µm
  • PDAF -13 MP
  • f/2.3
  • (ultrawide) -5 MP
  • f/2.2
  • (depth)
Functions
  • LED flash
  • HDR
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 20 MP
  • Single
Specifications
  • VGA
  • 20 MP
  • f/2.2
  • (wide)
  • 1/3''
  • 0.9μm
Performance

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

Performance — specifications for A66, Black Shark 3 Pro.
SpecificationA66Black Shark 3 Pro
Processor CPU
  • Dual-core 1.2 GHz
  • Octa-core (1x2.84 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585)
Graphics processor GPU Unknown
  • Adreno 650
Antutu 8 score * Unknown
  • 609523
General specs
General specs — specifications for A66, Black Shark 3 Pro.
SpecificationA66Black Shark 3 Pro
Release date
  • 2014
  • 2020
  • March 3
Colors
  • White
  • Black
  • Phantom Black
  • Armor Gray
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • $ 830
Battery life
  • Stand by time- Up to 160 h Talking time- Up to 5 h
Unknown
Body build Unknown
  • Glass front
  • aluminum back
  • aluminum frame
Communication and Connectivity
Communication and Connectivity — specifications for A66, Black Shark 3 Pro.
SpecificationA66Black Shark 3 Pro
SIM card
  • Dual SIM
  • Dual SIM (Nano-SIM
  • dual stand-by)
Network Unknown
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMA -3G - HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 CDMA2000 1xEV-DO -4G - LTE band 1(2100)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 12(700)
  • 17(700)
  • 20(800)
  • 34(2000)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500) -5G - 5G band 41(2500)
  • 78(3500)
  • 79(4700); SA/NSA
Speed Unknown
  • HSPA 42.2/5.76 Mbps
  • LTE-A; 5G
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 a/b/g/n/ac/ax
  • dual-band
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • Yes
  • with A-GPS
  • GLONASS
  • GALILEO
  • QZSS
  • BDS
USB
  • microUSB
  • 2.0
  • Type-C 1.0 reversible connector
Bluetooth
  • 2.0
  • 5.0
  • A2DP
  • LE
  • aptX HD
  • aptX Adaptive
Harmful irradiation
  • SAR EU - 0.38 W/kg (head) 0.47 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for A66, Black Shark 3 Pro.
SpecificationA66Black Shark 3 Pro
Radio
  • FM radio
  • No
Others Unknown
  • Always-on display -90Hz refresh rate -500 nits typ. brightness -HDR10+
Other features
Other features — specifications for A66, Black Shark 3 Pro.
SpecificationA66Black Shark 3 Pro
Dop
  • Sensors Accelerometer
  • proximity
  • Sensors Fingerprint (under display
  • optical)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging 65W: 100% in 38 min -Magnetic charging 18W - Physical pop-up gaming triggers