HTC One M9 vs Xiaomi Mi 8 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.

  • Display technology

    OLED versus LCD

    One M9:
    LCD
    Mi 8 Pro:
    OLED
  • Weight

    One M9: 20 g lighter

    One M9:
    157 g
    Mi 8 Pro:
    177 g
  • Width

    One M9: 5.1 mm narrower

    One M9:
    69.7 mm
    Mi 8 Pro:
    74.8 mm
  • Screen diagonal

    One M9: 1.21 in smaller diagonal

    One M9:
    5 in
    Mi 8 Pro:
    6.21 in
  • Chipset

    One M9:
    Qualcomm MSM8994 Snapdragon 810 (20 nm)
    Mi 8 Pro:
    Qualcomm SDM845 Snapdragon 845 (10 nm)
  • Rear camera layout

    One M9:
    Single
    Mi 8 Pro:
    Dual

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. One M9

    Height:
    144.6 mm
    Width:
    69.7 mm
    Depth:
    9.6 mm +2 mm versus Mi 8 Pro
  2. 2. Mi 8 Pro

    Height:
    154.9 mm +10.3 mm versus One M9
    Width:
    74.8 mm +5.1 mm versus One M9
    Depth:
    7.6 mm

Weight

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

  1. 1. One M9

    157 g

  2. 2. Mi 8 Pro

    177 g

    +20 g versus One M9

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. One M9

    Screen diagonal:
    5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    68.9 cm²
  2. 2. Mi 8 Pro

    Screen diagonal:
    6.21 in
    Aspect ratio (height:width):
    19:9
    Approximate rectangular screen area:
    96.3 cm²

Mi 8 Pro has approximately 39.7% more rectangular screen area than One M9.

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 One M9, Mi 8 Pro, compared at the same storage capacity.
StorageOne M9Mi 8 Pro
32 GB 3 GB RAM Unknown
Mi 8 Pro: Original memory entry

128 GB · 6/8 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. One M9

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

2. Mi 8 Pro

NFC:
Yes
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. One M9

    2840 mAh

  2. 2. Mi 8 Pro

    3000 mAh

    +160 mAh versus One M9

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. One M92. Mi 8 Pro

Everyday essentials
Everyday essentials — specifications for One M9, Mi 8 Pro.
SpecificationOne M9Mi 8 Pro
Dimensions (HxWxD)
  • 144.6 Х 69.7 Х 9.6 mm
  • 154.9 Х 74.8 Х 7.6 mm
Weight
  • 157 g
  • 177 g
Technology
  • Super LCD3
  • Super AMOLED
Screen size
  • 5" inch
  • 6.21" inch
Screen resolution
  • 1080 x 1920 px
  • 1080 x 2248 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32 GB
  • 3 GB RAM
  • 128 GB
  • 6/8 GB RAM
Memory card support
  • microSD
  • up to 256 GB (dedicated slot)
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 2840 mAh
  • Non-removable Li-Po
  • 3000 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 5.0 (Lollipop)
  • upgradable to 7.0 (Nougat); Sense UI 7
  • Android 8.1 (Oreo); MIUI 10
Chipset
  • Qualcomm MSM8994 Snapdragon 810 (20 nm)
  • Qualcomm SDM845 Snapdragon 845 (10 nm)
NFC
  • Yes
  • Yes
Headphone jack
  • Yes
  • No
Display
Display — specifications for One M9, Mi 8 Pro.
SpecificationOne M9Mi 8 Pro
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 68.9 cm2
  • 97.1 cm2
Screen format
  • 16:9 (height:width)
  • 19:9 (height:width)
Screen to body ratio
  • 68.4%
  • 83.8%
PPI /points per inch/
  • 441 PPI
  • 402 PPI
Screen protection
  • Corning Gorilla Glass 3
  • Corning Gorilla Glass 5
Camera and Video
Camera and Video — specifications for One M9, Mi 8 Pro.
SpecificationOne M9Mi 8 Pro
Rear camera, main
  • 20 MP
  • Single
  • 12 MP
  • Dual
Camera specs
  • 20 MP
  • f/2.2
  • 28mm (wide)
  • 1/2.4''
  • 1.2µm
  • AF
  • 12 MP
  • f/1.8
  • 1/2.55''
  • 1.4µm
  • 4-axis OIS
  • dual pixel PDAF -12 MP
  • f/2.4
  • 1/3.4''
  • 1.0µm
  • AF
  • 2x optical zoom
Functions
  • HDR
  • HDR
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 4 MP
  • Single
  • 20 MP
  • Single
Specifications
  • 4 MP
  • f/2.0
  • 27mm (wide)
  • 1/3''
  • 2µm
  • 20 MP
  • f/2.0
  • 0.9μm
Performance

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

Performance — specifications for One M9, Mi 8 Pro.
SpecificationOne M9Mi 8 Pro
Processor CPU
  • Octa-core (4x1.5 GHz Cortex-A53 & 4x2.0 GHz Cortex-A57)
  • Octa-core (4x2.8 GHz Kryo 385 Gold & 4x1.8 GHz Kryo 385 Silver)
Graphics processor GPU
  • Adreno 430
  • Adreno 630
Antutu 7 score *
  • 104795
  • 287245
GeekBench 4 Single Core *
  • 1204
  • 2407
GeekBench 4 Multi-Core *
  • 2476
  • 8981
GeekBench 4 RenderScript *
  • 3765
Unknown
Antutu 8 score * Unknown
  • 342601
GeekBench 4 Battery *
  • 879
Unknown
GeekBench 5 Single Core *
  • 223
Unknown
GeekBench 5 Multi-Core *
  • 574
Unknown
General specs
General specs — specifications for One M9, Mi 8 Pro.
SpecificationOne M9Mi 8 Pro
Release date
  • 2015
  • March
  • 2018
  • September
Colors
  • Gunmetal Gray
  • Amber Gold
  • Silver/Rose gold
  • Gold/Pink
  • Pink
  • Black (transparent back)
  • Meteorite black
  • Twilight Gold
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 360 EUR
  • 500 EUR
Battery life
  • Stand by time- Up to 391 h (2G) / Up to 402 h (3G) Talking time- Up to 25 h 20 min (2G) / Up to 21 h 50 min (3G)
Unknown
Body build
  • aluminum body
  • Front/back glass
  • aluminum frame (7000 series)
Communication and Connectivity
Communication and Connectivity — specifications for One M9, Mi 8 Pro.
SpecificationOne M9Mi 8 Pro
SIM card
  • Nano-SIM
  • Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 20(800)
  • 28(700)
  • 38(2600)
  • 40(2300)
  • 41(2500)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -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)
  • 17(700)
  • 20(800)
  • 34(2000)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
Speed
  • HSPA 42.2/21.1 Mbps
  • LTE-A Cat6 300/50 Mbps
  • HSPA 42.2/5.76 Mbps
  • LTE-A (4CA) Cat16 1024/150 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • DLNA
  • hotspot
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • DLNA
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • Yes
  • with dual-band A-GPS
  • GLONASS
  • BDS
  • GALILEO
  • QZSS
USB
  • microUSB 2.0 (MHL 3.0 TV-out)
  • USB Host
  • Type-C 1.0 reversible connector
Bluetooth
  • 4.1
  • A2DP
  • aptX
  • 5.0
  • A2DP
  • LE
  • aptX HD
Music and Audio
Music and Audio — specifications for One M9, Mi 8 Pro.
SpecificationOne M9Mi 8 Pro
Radio
  • Stereo FM radio
  • RDS
  • No
Others
  • 24-bit/192kHz audio -Active noise cancellation with dedicated mic
  • HDR10 -DCI-P3
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for One M9, Mi 8 Pro.
SpecificationOne M9Mi 8 Pro
Dop
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass
  • Infrared port - Fast battery charging (Quick Charge 2.0) - Also known as HTC M9
  • HTC One Hima
  • Sensors Infrared face recognition
  • fingerprint (under display)
  • accelerometer
  • gyro
  • proximity
  • barometer
  • compass - Fast battery charging (Quick Charge 4.0+) - For Global market