Oppo Reno3 vs Xiaomi Mi 8

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

    Reno3: 5 g lighter

    Reno3:
    170 g
    Mi 8:
    175 g
  • Width

    Reno3: 1.8 mm narrower

    Reno3:
    73 mm
    Mi 8:
    74.8 mm
  • Chipset

    Reno3:
    Mediatek MT6779 Helio P90 (12 nm)
    Mi 8:
    Qualcomm SDM845 Snapdragon 845 (10 nm)
  • Rear camera layout

    Reno3:
    Quad
    Mi 8:
    Dual
  • Height

    Mi 8: 5.1 mm shorter

    Reno3:
    160 mm
    Mi 8:
    154.9 mm
  • Release year

    Reno3:
    2019
    Mi 8:
    2018

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. Reno3

    Height:
    160 mm +5.1 mm versus Mi 8
    Width:
    73 mm
    Depth:
    8 mm
  2. 2. Mi 8

    Height:
    154.9 mm
    Width:
    74.8 mm +1.8 mm versus Reno3
    Depth:
    7.6 mm

Weight

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

  1. 1. Reno3

    170 g

  2. 2. Mi 8

    175 g

    +5 g versus Reno3

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. Reno3

    Screen diagonal:
    6.4 in
    Aspect ratio (height:width):
    20:9
    Approximate rectangular screen area:
    98.9 cm²
  2. 2. Mi 8

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

Reno3 has approximately 2.7% more rectangular screen area than Mi 8.

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 Reno3, Mi 8, compared at the same storage capacity.
StorageReno3Mi 8
128 GB 8 GB RAM Unknown
Mi 8: Original memory entry

64/128/256 GB · 6 GB RAM 128 GB · 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. Reno3

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details microSDXC (uses shared SIM slot) Internal 128GB 8GB RAM

2. Mi 8

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. Reno3

    4025 mAh

    +625 mAh versus Mi 8

  2. 2. Mi 8

    3400 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. Reno32. Mi 8

Everyday essentials
Everyday essentials — specifications for Reno3, Mi 8.
SpecificationReno3Mi 8
Dimensions (HxWxD)
  • 160 Х 73 Х 8 mm
  • 154.9 Х 74.8 Х 7.6 mm
Weight
  • 170 g
  • 175 g
Technology
  • AMOLED
  • Super AMOLED
Screen size
  • 6.4" inch
  • 6.21" inch
Screen resolution
  • 1080 x 2400 px
  • 1080 x 2248 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 128GB 8GB RAM
  • 64/128/256 GB
  • 6 GB RAM 128 GB
  • 8 GB RAM
Memory card support
  • microSDXC (uses shared SIM slot) Internal 128GB 8GB RAM
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 4025 mAh
  • Non-removable Li-Po
  • 3400 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 10.0; ColorOS 7
  • Android 8.1 (Oreo)
  • upgradable to Android 9.0 (Pie); MIUI 10.1
Chipset
  • Mediatek MT6779 Helio P90 (12 nm)
  • Qualcomm SDM845 Snapdragon 845 (10 nm)
NFC
  • Yes
  • Yes
Headphone jack
  • Yes
  • No
Display
Display — specifications for Reno3, Mi 8.
SpecificationReno3Mi 8
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 98.9 cm2
  • 97.1 cm2
Screen format
  • 20:9 (height:width)
  • 19:9 (height:width)
Screen to body ratio
  • 84.2%
  • 83.8%
PPI /points per inch/
  • 441 PPI
  • 402 PPI
Screen protection
  • Corning Gorilla Glass 5
  • Corning Gorilla Glass 5
Camera and Video

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

Camera and Video — specifications for Reno3, Mi 8.
SpecificationReno3Mi 8
Rear camera, main
  • 48 MP
  • Quad
  • 12 MP
  • Dual
Camera specs
  • 48 MP
  • f/1.8
  • 26mm (wide)
  • 1/2.0"
  • 0.8µm
  • PDAF -13 MP
  • f/2.4
  • 52mm (telephoto)
  • 1/3.4"
  • 1.0µm
  • 2x optical zoom
  • PDAF -8 MP
  • f/2.2
  • 13mm (ultrawide)
  • 1/4.0"
  • 1.12µm -2 MP B/W
  • 1/5.0"
  • 1.75µm
  • 12 MP
  • f/1.8
  • 1/2.55''
  • 1.4µm
  • 4-axis OIS
  • dual pixel PDAF -12 MP
  • f/2.4
  • 56mm (telephoto)
  • 1/3.4''
  • 1.0µm
  • AF
  • 2x optical zoom
Functions
  • HDR
  • Dual-LED flash
  • HDR
  • panorama
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 44 MP
  • Single
  • 20 MP
  • Single
Specifications
  • 44 MP
  • f/2.4
  • 26mm (wide)
  • 1/2.8"
  • 0.8µm
  • 20 MP
  • f/2.0
  • 0.9μm
DxOMark Main Score * Unknown
  • 99
DxOMark Photo * Unknown
  • 105
DxOMark Video * Unknown
  • 88
Performance

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

Performance — specifications for Reno3, Mi 8.
SpecificationReno3Mi 8
Processor CPU
  • Octa-core (2x2.2 GHz Cortex-A75 & 6x2.0 GHz Cortex-A55)
  • Octa-core (4x2.8 GHz Kryo 385 Gold & 4x1.8 GHz Kryo 385 Silver)
Graphics processor GPU
  • PowerVR GM9446
  • Adreno 630
Antutu 7 score * Unknown
  • 297023
GeekBench 4 Single Core * Unknown
  • 2280
GeekBench 4 Multi-Core * Unknown
  • 8242
GeekBench 4 RenderScript * Unknown
  • 13089
Antutu 8 score *
  • 337669
  • 353884
GeekBench 4 Battery * Unknown
  • 3965
GeekBench 5 Single Core * Unknown
  • 447
GeekBench 5 Multi-Core * Unknown
  • 1898
General specs
General specs — specifications for Reno3, Mi 8.
SpecificationReno3Mi 8
Release date
  • 2019
  • December
  • 2018
  • May
Colors
  • Sky White
  • Midnight Black
  • Auroral Blue
  • Black
  • Blue
  • White
  • Gold
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 440 EUR
  • 380 EUR
Body build
  • Front glass (Gorilla Glass 5)
  • Back glass (Gorilla Glass 5)
  • aluminum frame
  • Front/back glass (Gorilla Glass 5)
  • aluminum frame (7000 series)
Communication and Connectivity
Communication and Connectivity — specifications for Reno3, Mi 8.
SpecificationReno3Mi 8
SIM card
  • Hybrid 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 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 38(2600)
  • 40(2300)
  • 41(2500)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMA -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 42.2/5.76 Mbps
  • LTE-A
  • 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
  • hotspot
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • DLNA
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • GALILEO
  • BDS
  • Yes
  • with dual-band A-GPS
  • GLONASS
  • BDS
  • GALILEO
  • QZSS
USB
  • 2.0
  • Type-C 1.0 reversible connector
  • USB On-The-Go
  • Type-C 1.0 reversible connector
Bluetooth
  • 5.0
  • A2DP
  • LE
  • 5.0
  • A2DP
  • LE
  • aptX HD
Music and Audio
Music and Audio — specifications for Reno3, Mi 8.
SpecificationReno3Mi 8
Radio Unknown
  • No
Others
  • 430 nits typ. brightness
  • HDR10 -DCI-P3
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for Reno3, Mi 8.
SpecificationReno3Mi 8
Dop
  • Sensors Fingerprint (under display
  • optical)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast charging 30W
  • 50% in 30 min
  • 100% in 73 min -VOOC 3.0
  • Sensors Infrared face recognition
  • fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • barometer
  • compass - Fast battery charging (Quick Charge 4.0+)