Oppo R9s vs Xiaomi Mi Mix 2s

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

    R9s:
    OLED
    Mi Mix 2s:
    LCD
  • Weight

    R9s: 46 g lighter

    R9s:
    145 g
    Mi Mix 2s:
    191 g
  • Screen diagonal

    R9s: 0.49 in smaller diagonal

    R9s:
    5.5 in
    Mi Mix 2s:
    5.99 in
  • Chipset

    R9s:
    Qualcomm MSM8953 Snapdragon 625 (14 nm)
    Mi Mix 2s:
    Qualcomm SDM845 Snapdragon 845 (10 nm)
  • Rear camera layout

    R9s:
    Single
    Mi Mix 2s:
    Dual
  • Depth

    R9s: 1.5 mm thinner

    R9s:
    6.6 mm
    Mi Mix 2s:
    8.1 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. R9s

    Height:
    153 mm +2.1 mm versus Mi Mix 2s
    Width:
    74.3 mm
    Depth:
    6.6 mm
  2. 2. Mi Mix 2s

    Height:
    150.9 mm
    Width:
    74.9 mm
    Depth:
    8.1 mm +1.5 mm versus R9s

Weight

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

  1. 1. R9s

    145 g

  2. 2. Mi Mix 2s

    191 g

    +46 g versus R9s

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. R9s

    Screen diagonal:
    5.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    83.4 cm²
  2. 2. Mi Mix 2s

    Screen diagonal:
    5.99 in
    Aspect ratio (height:width):
    18:9
    Approximate rectangular screen area:
    92.6 cm²

Mi Mix 2s has approximately 11% more rectangular screen area than R9s.

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.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

R9s: Original memory entry

64 GB · 512GB 4GB

Mi Mix 2s: Original memory entry

256 GB · 8 GB RAM 64/128 GB · 6 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. R9s

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB (uses SIM 2 slot)

2. Mi Mix 2s

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. R9s

    3010 mAh

  2. 2. Mi Mix 2s

    3400 mAh

    +390 mAh versus R9s

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. R9s2. Mi Mix 2s

Everyday essentials
Everyday essentials — specifications for R9s, Mi Mix 2s.
SpecificationR9sMi Mix 2s
Dimensions (HxWxD)
  • 153 Х 74.3 Х 6.6 mm
  • 150.9 Х 74.9 Х 8.1 mm
Weight
  • 145 g
  • 191 g
Technology
  • AMOLED
  • IPS LCD
Screen size
  • 5.5" inch
  • 5.99" inch
Screen resolution
  • 1080 x 1920 px
  • 1080 x 2160 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64 GB
  • 512GB 4GB
  • 256 GB
  • 8 GB RAM 64/128 GB
  • 6 GB RAM
Memory card support
  • microSD
  • up to 256 GB (uses SIM 2 slot)
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 3010 mAh
  • Non-removable Li-Po
  • 3400 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 6.0.1 (Marshmallow)
  • Android 8.0 (Oreo)
  • upgradable to Android 9.0 (Pie); MIUI 10
Chipset
  • Qualcomm MSM8953 Snapdragon 625 (14 nm)
  • Qualcomm SDM845 Snapdragon 845 (10 nm)
NFC Unknown
  • Yes
Headphone jack
  • Yes
  • No
Display
Display — specifications for R9s, Mi Mix 2s.
SpecificationR9sMi Mix 2s
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 83.4 cm2
  • 92.6 cm2
Screen format
  • 16:9 (height:width)
  • 18:9 (height:width)
Screen to body ratio
  • 73.4%
  • 81.9%
PPI /points per inch/
  • 401 PPI
  • 403 PPI
Screen protection
  • Corning Gorrila Glass 5
  • Corning Gorilla Glass 4
Camera and Video

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

Camera and Video — specifications for R9s, Mi Mix 2s.
SpecificationR9sMi Mix 2s
Rear camera, main
  • 16 MP
  • Single
  • 12 MP
  • Dual
Camera specs
  • 16 MP
  • f/1.7
  • 1/2.8''
  • 1.12µm
  • dual pixel PDAF
  • 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
  • LED flash
  • HDR
  • panorama
  • Dual-LED dual-tone flash
  • HDR
  • panorama
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 16 MP
  • Single
  • 5 MP
  • Single
Specifications
  • 16 MP
  • f/2.0
  • 5 MP
  • f/2.0
  • 1/4''
  • 1.4µm
DxOMark Main Score * Unknown
  • 97
DxOMark Photo * Unknown
  • 101
DxOMark Video * Unknown
  • 88
Performance

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

Performance — specifications for R9s, Mi Mix 2s.
SpecificationR9sMi Mix 2s
Processor CPU
  • Octa-core 2.0 GHz Cortex-A53
  • Octa-core (4x2.8 GHz Kryo 385 Gold & 4x1.8 GHz Kryo 385 Silver)
Graphics processor GPU
  • Adreno 506
  • Adreno 630
Antutu 7 score *
  • 62154
  • 298457
GeekBench 4 Single Core *
  • 859
  • 2260
GeekBench 4 Multi-Core *
  • 3416
Unknown
GeekBench 4 RenderScript *
  • 3102
Unknown
Antutu 8 score * Unknown
  • 351581
GeekBench 5 Single Core *
  • 172
  • 441
GeekBench 5 Multi-Core *
  • 1003
Unknown
General specs
General specs — specifications for R9s, Mi Mix 2s.
SpecificationR9sMi Mix 2s
Release date
  • 2016
  • October
  • 2018
  • March
Colors
  • Black
  • Gold
  • Rose Gold
  • Red
  • Black
  • White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 450 EUR
  • 400 EUR
Body build
  • Front glass
  • aluminum body
  • Front glass
  • aluminum frame
  • ceramic back
Communication and Connectivity
Communication and Connectivity — specifications for R9s, Mi Mix 2s.
SpecificationR9sMi Mix 2s
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 CDMA 800 -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 CDMA2000 1xEV-DO & TD-SCDMA -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 8(900)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 / 1900 & TD-SCDMA -3G - HSDPA 800 / 850 / 900 / 1700(AWS) / 1800 / 1900 / 2100 CDMA2000 1xEV-DO -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 12(700)
  • 13(700)
  • 17(700)
  • 18(800)
  • 19(800)
  • 20(800)
  • 25(1900)
  • 26(850)
  • 27(800)
  • 28(700)
  • 29(700)
  • 30(2300)
  • 34(2000)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A (2CA) Cat6 300/50 Mbps
  • HSPA 42.2/5.76 Mbps
  • LTE-A (3CA) Cat18 1200/100 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
USB
  • microUSB 2.0
  • 2.0
  • Type-C 1.0 reversible connector
Bluetooth
  • 4.0
  • A2DP
  • 5.0
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for R9s, Mi Mix 2s.
SpecificationR9sMi Mix 2s
Radio
  • No
  • No
Others
  • Active noise cancellation with dedicated mic
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for R9s, Mi Mix 2s.
SpecificationR9sMi Mix 2s
Dop
  • Sensors Fingerprint (front-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging 9V/2A 18W (Quick Charge 3.0) -Qi wireless charging