Acer M900 vs Xiaomi Black Shark 3

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

    M900: 34 g lighter

    M900:
    188 g
    Black Shark 3:
    222 g
  • Width

    M900: 15.3 mm narrower

    M900:
    62 mm
    Black Shark 3:
    77.3 mm
  • Screen diagonal

    M900: 2.87 in smaller diagonal

    M900:
    3.8 in
    Black Shark 3:
    6.67 in
  • Rear camera layout

    M900:
    Single
    Black Shark 3:
    Triple
  • Depth

    Black Shark 3: 6.7 mm thinner

    M900:
    17.1 mm
    Black Shark 3:
    10.4 mm
  • Height

    M900: 49.7 mm shorter

    M900:
    119 mm
    Black Shark 3:
    168.7 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. M900

    Height:
    119 mm
    Width:
    62 mm
    Depth:
    17.1 mm +6.7 mm versus Black Shark 3
  2. 2. Black Shark 3

    Height:
    168.7 mm +49.7 mm versus M900
    Width:
    77.3 mm +15.3 mm versus M900
    Depth:
    10.4 mm

Weight

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

  1. 1. M900

    188 g

  2. 2. Black Shark 3

    222 g

    +34 g versus M900

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. M900

    Screen diagonal:
    3.8 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    41.1 cm²
  2. 2. Black Shark 3

    Screen diagonal:
    6.67 in
    Aspect ratio (height:width):
    20:9
    Approximate rectangular screen area:
    107.4 cm²

Black Shark 3 has approximately 161.3% more rectangular screen area than M900.

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 M900, Black Shark 3, compared at the same storage capacity.
StorageM900Black Shark 3
128 GB Unknown 8 / 12 GB RAM Alternative RAM configurations
256 GB Unknown 12 GB RAM
M900: Original memory entry

Super AMOLED

Practical features

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

1. M900

NFC:
See details Super AMOLED
Headphone jack:
See details panorama
Memory card support:
See details microSD (dedicated slot)

2. Black Shark 3

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. M900

    1530 mAh

  2. 2. Black Shark 3

    4720 mAh

    +3190 mAh versus M900

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. M9002. Black Shark 3

Everyday essentials
Everyday essentials — specifications for M900, Black Shark 3.
SpecificationM900Black Shark 3
Dimensions (HxWxD)
  • 119 Х 62 Х 17.1 mm
  • 168.7 Х 77.3 Х 10.4 mm
Weight
  • 188 g
  • 222 g
Technology
  • TFT
  • AMOLED
Screen size
  • 3.8" inch
  • 6.67" inch
Screen resolution
  • 480 x 800 px
  • 1080 x 2400 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • Super AMOLED
  • 128GB 8GB RAM
  • 128GB 12GB RAM
  • 256GB 12GB RAM
Memory card support
  • microSD (dedicated slot)
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 1530 mAh
  • Removable Li-Ion
  • 4720 mAh
  • Non-removable Li-Po
Operating system OS
  • Microsoft Windows Mobile 6.1 Professional
  • Android 10.0
Chipset Unknown
  • Qualcomm SM8250 Snapdragon 865 (7 nm+)
NFC
  • Super AMOLED
Unknown
Headphone jack
  • panorama
  • Yes
Display
Display — specifications for M900, Black Shark 3.
SpecificationM900Black Shark 3
Touchscreen
  • resistive touchscreen
  • capacitive touchscreen
Display colors
  • 65K
  • 16M
Screen area
  • 41.1 cm2
  • 107.4 cm2
Screen format
  • 5:3 (height:width)
  • 20:9 (height:width)
Screen to body ratio
  • 55.7%
  • 82.4%
PPI /points per inch/
  • 246 PPI
  • 395 PPI
Camera and Video
Camera and Video — specifications for M900, Black Shark 3.
SpecificationM900Black Shark 3
Rear camera, main
  • 5 MP
  • Single
  • 64 MP
  • Triple
Camera specs
  • 5 MP
  • AF
  • 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
  • Dual-LED flash
  • HDR
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 20 MP
  • Single
Specifications
  • VGA videocall camera
  • 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 M900, Black Shark 3.
SpecificationM900Black Shark 3
Processor CPU
  • 533 MHz Samsung S3C 6410
  • 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
  • 603541
General specs
General specs — specifications for M900, Black Shark 3.
SpecificationM900Black Shark 3
Release date
  • 2009
  • February
  • 2020
  • March 3
Colors
  • Black
  • Lightning Black
  • Armor Gray
  • Star Silver
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 250 EUR
  • $ 550
Battery life
  • Stand by time- Up to 470 h Talking time- Up to 4 h
Unknown
Body build Unknown
  • Glass front
  • aluminum back
  • aluminum frame
Communication and Connectivity
Communication and Connectivity — specifications for M900, Black Shark 3.
SpecificationM900Black Shark 3
SIM card
  • Single SIM (Mini-SIM)Dual SIM (Mini-SIM/Micro-SIM
  • Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2-3G - HSDPA 900 / 2100-4G - LTE
  • 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
  • HSPA 7.2/2 Mbps
  • HSPA 42.2/5.76 Mbps
  • LTE-A; 5G
GPRS
  • Class 10
  • Yes
Edge
  • Class 10
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi 802.11 a/b/g/n/ac/ax
  • dual-band
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • SiRF Star III chipset
  • Yes
  • with A-GPS
  • GLONASS
  • GALILEO
  • QZSS
  • BDS
USB
  • miniUSB
  • 2.0
  • Type-C 1.0 reversible connector
Bluetooth
  • microUSB 2.0
  • A2DP
  • 5.0
  • A2DP
  • LE
  • aptX HD
  • aptX Adaptive
Harmful irradiation
  • SAR - 0.43 W/kg (head) 0.92 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for M900, Black Shark 3.
SpecificationM900Black Shark 3
Radio
  • FM radio
  • No
Others
  • Handwriting recognition
  • Always-on display -90Hz refresh rate -500 nits typ. brightness -HDR10+
Other features
Other features — specifications for M900, Black Shark 3.
SpecificationM900Black Shark 3
Dop
  • Sensors Fingerprint (front-mounted) Pocket Office -Voice memo -MP3 player -Predictive text input
  • Sensors Fingerprint (under display
  • optical)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging 65W: 100% in 38 min -Fast battery charging 30W (128/8 model) -Magnetic charging 18W