Oppo A9 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

    A9:
    LCD
    Mi 8 Pro:
    OLED
  • Weight

    Mi 8 Pro: 13 g lighter

    A9:
    190 g
    Mi 8 Pro:
    177 g
  • Width

    Mi 8 Pro: 1.3 mm narrower

    A9:
    76.1 mm
    Mi 8 Pro:
    74.8 mm
  • Screen diagonal

    Mi 8 Pro: 0.32 in smaller diagonal

    A9:
    6.53 in
    Mi 8 Pro:
    6.21 in
  • Chipset

    A9:
    Mediatek Helio P70 (12nm)
    Mi 8 Pro:
    Qualcomm SDM845 Snapdragon 845 (10 nm)
  • Depth

    Mi 8 Pro: 0.7 mm thinner

    A9:
    8.3 mm
    Mi 8 Pro:
    7.6 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. A9

    Height:
    162 mm +7.1 mm versus Mi 8 Pro
    Width:
    76.1 mm +1.3 mm versus Mi 8 Pro
    Depth:
    8.3 mm +0.7 mm versus Mi 8 Pro
  2. 2. Mi 8 Pro

    Height:
    154.9 mm
    Width:
    74.8 mm
    Depth:
    7.6 mm

Weight

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

  1. 1. A9

    190 g

    +13 g versus Mi 8 Pro

  2. 2. Mi 8 Pro

    177 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. A9

    Screen diagonal:
    6.53 in
    Aspect ratio (height:width):
    19.5:9
    Approximate rectangular screen area:
    104.7 cm²
  2. 2. Mi 8 Pro

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

A9 has approximately 8.7% more rectangular screen area than Mi 8 Pro.

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 A9, Mi 8 Pro, compared at the same storage capacity.
StorageA9Mi 8 Pro
128 GB 6 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. A9

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

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. A9

    4020 mAh

    +1020 mAh versus Mi 8 Pro

  2. 2. Mi 8 Pro

    3000 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. A92. Mi 8 Pro

Everyday essentials
Everyday essentials — specifications for A9, Mi 8 Pro.
SpecificationA9Mi 8 Pro
Dimensions (HxWxD)
  • 162 Х 76.1 Х 8.3 mm
  • 154.9 Х 74.8 Х 7.6 mm
Weight
  • 190 g
  • 177 g
Technology
  • IPS LCD
  • Super AMOLED
Screen size
  • 6.53" inch
  • 6.21" inch
Screen resolution
  • 1080 x 2340 px
  • 1080 x 2248 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 128 GB
  • 6 GB RAM
  • 128 GB
  • 6/8 GB RAM
Memory card support
  • microSD
  • up to 256 GB
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 4020 mAh
  • Non-removable Li-Po
  • 3000 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 9.0 (Pie); ColorOS 6
  • Android 8.1 (Oreo); MIUI 10
Chipset
  • Mediatek Helio P70 (12nm)
  • Qualcomm SDM845 Snapdragon 845 (10 nm)
NFC
  • Yes
  • Yes
Headphone jack
  • Yes
  • No
Display
Display — specifications for A9, Mi 8 Pro.
SpecificationA9Mi 8 Pro
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 104.7 cm2
  • 97.1 cm2
Screen format
  • 19.5:9 (height:width)
  • 19:9 (height:width)
Screen to body ratio
  • 84.9%
  • 83.8%
PPI /points per inch/
  • 395 PPI
  • 402 PPI
Screen protection Unknown
  • Corning Gorilla Glass 5
Camera and Video
Camera and Video — specifications for A9, Mi 8 Pro.
SpecificationA9Mi 8 Pro
Rear camera, main
  • 16 MP
  • Dual
  • 12 MP
  • Dual
Camera specs
  • 16 MP
  • AF -2 MP
  • f/2.4
  • depth sensor
  • 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
  • 16 MP
  • Single
  • 20 MP
  • Single
Specifications
  • 16 MP
  • 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 A9, Mi 8 Pro.
SpecificationA9Mi 8 Pro
Processor CPU
  • Octa-core (4x2.1 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)
  • Octa-core (4x2.8 GHz Kryo 385 Gold & 4x1.8 GHz Kryo 385 Silver)
Graphics processor GPU
  • Mali-G72 MP3
  • Adreno 630
Antutu 7 score * Unknown
  • 287245
GeekBench 4 Single Core * Unknown
  • 2407
GeekBench 4 Multi-Core * Unknown
  • 8981
Antutu 8 score *
  • 175916
  • 342601
General specs
General specs — specifications for A9, Mi 8 Pro.
SpecificationA9Mi 8 Pro
Release date
  • 2019
  • April
  • 2018
  • September
Colors
  • Mica Green
  • Ice Jade White
  • Fluorite Purple
  • Black (transparent back)
  • Meteorite black
  • Twilight Gold
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 250 EUR
  • 500 EUR
Body build Unknown
  • Front/back glass
  • aluminum frame (7000 series)
Communication and Connectivity
Communication and Connectivity — specifications for A9, Mi 8 Pro.
SpecificationA9Mi 8 Pro
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE
  • 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
  • LTE-A
  • HSPA 42.2/5.76 Mbps
  • LTE-A (4CA) Cat16 1024/150 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Yes
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • DLNA
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
  • Yes
  • with dual-band A-GPS
  • GLONASS
  • BDS
  • GALILEO
  • QZSS
USB
  • microUSB 2.0
  • USB On-The-Go
  • Type-C 1.0 reversible connector
Bluetooth
  • Yes
  • 5.0
  • A2DP
  • LE
  • aptX HD
Music and Audio
Music and Audio — specifications for A9, Mi 8 Pro.
SpecificationA9Mi 8 Pro
Radio
  • FM radio
  • No
Others
  • Active noise cancellation with dedicated mic
  • HDR10 -DCI-P3
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for A9, Mi 8 Pro.
SpecificationA9Mi 8 Pro
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity
  • compass
  • Sensors Infrared face recognition
  • fingerprint (under display)
  • accelerometer
  • gyro
  • proximity
  • barometer
  • compass - Fast battery charging (Quick Charge 4.0+) - For Global market