Xiaomi Mi 9 vs Xolo Win Q900s

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

    Mi 9:
    OLED
    Win Q900s:
    LCD
  • Weight

    Win Q900s: 73 g lighter

    Mi 9:
    173 g
    Win Q900s:
    100 g
  • Width

    Win Q900s: 7.5 mm narrower

    Mi 9:
    74.7 mm
    Win Q900s:
    67.2 mm
  • Screen diagonal

    Win Q900s: 1.69 in smaller diagonal

    Mi 9:
    6.39 in
    Win Q900s:
    4.7 in
  • Chipset

    Mi 9:
    Qualcomm SDM855 Snapdragon 855 (7 nm)
    Win Q900s:
    Qualcomm MSM8212 Snapdragon 200 (28 nm)
  • Rear camera layout

    Mi 9:
    Triple
    Win Q900s:
    Single

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. Mi 9

    Height:
    157.5 mm +21.7 mm versus Win Q900s
    Width:
    74.7 mm +7.5 mm versus Win Q900s
    Depth:
    7.6 mm
  2. 2. Win Q900s

    Height:
    135.8 mm
    Width:
    67.2 mm
    Depth:
    7.2 mm

Weight

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

  1. 1. Mi 9

    173 g

    +73 g versus Win Q900s

  2. 2. Win Q900s

    100 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. Mi 9

    Screen diagonal:
    6.39 in
    Aspect ratio (height:width):
    19.5:9
    Approximate rectangular screen area:
    100.2 cm²
  2. 2. Win Q900s

    Screen diagonal:
    4.7 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    60.9 cm²

Mi 9 has approximately 64.6% more rectangular screen area than Win Q900s.

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 Mi 9, Win Q900s, compared at the same storage capacity.
StorageMi 9Win Q900s
8 GB Unknown 1 GB RAM
Mi 9: Original memory entry

64/128 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. Mi 9

NFC:
Yes
Headphone jack:
No
Memory card support:
No

2. Win Q900s

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB

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. Mi 9

    3300 mAh

    +1500 mAh versus Win Q900s

  2. 2. Win Q900s

    1800 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. Mi 92. Win Q900s

Everyday essentials
Everyday essentials — specifications for Mi 9, Win Q900s.
SpecificationMi 9Win Q900s
Dimensions (HxWxD)
  • 157.5 Х 74.7 Х 7.6 mm
  • 135.8 Х 67.2 Х 7.2 mm
Weight
  • 173 g
  • 100 g
Technology
  • Super AMOLED
  • IPS LCD
Screen size
  • 6.39" inch
  • 4.7" inch
Screen resolution
  • 1080 x 2340 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64/128 GB
  • 6/8 GB RAM
  • 8 GB
  • 1 GB RAM
Memory card support
  • No
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 3300 mAh
  • Non-removable Li-Po
  • 1800 mAh
  • Removable Li-Po
Operating system OS
  • Android 9.0 (Pie)
  • Microsoft Windows Phone 8.1
Chipset
  • Qualcomm SDM855 Snapdragon 855 (7 nm)
  • Qualcomm MSM8212 Snapdragon 200 (28 nm)
NFC
  • Yes
Unknown
Headphone jack
  • No
  • Yes
Display
Display — specifications for Mi 9, Win Q900s.
SpecificationMi 9Win Q900s
Touchscreen
  • Super AMOLED capacitive touchs
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 100.2 cm2
  • 60.9 cm2
Screen format
  • 19.5:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 85.2%
  • 66.7%
PPI /points per inch/
  • 403 PPI
  • 312 PPI
Screen protection
  • Corning Gorilla Glass 6
  • Scratch-resistant glass
Camera and Video

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

Camera and Video — specifications for Mi 9, Win Q900s.
SpecificationMi 9Win Q900s
Rear camera, main
  • 48 MP
  • Triple
  • 8 MP
  • Single
Camera specs
  • 48 MP
  • f/1.8
  • 1/2''
  • 0.8µm
  • Laser/PDAF -16 MP
  • f/2.2
  • 13mm (ultrawide)
  • 1/3.0''
  • 1.0µm
  • Laser/PDAF -12 MP
  • 54mm (telephoto)
  • 1/3.6''
  • Laser/PDAF
  • 2x optical zoom
  • 8 MP
  • AF
Functions
  • HDR
  • LED flash
  • panorama
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 20 MP
  • Single
  • 2 MP
  • Single
Specifications
  • 20 MP
  • f/2.0
  • 0.9μm
  • 2 MP
DxOMark Main Score *
  • 110
Unknown
DxOMark Photo *
  • 115
Unknown
DxOMark Video *
  • 99
Unknown
Performance

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

Performance — specifications for Mi 9, Win Q900s.
SpecificationMi 9Win Q900s
Processor CPU
  • Octa-core (1x2.84 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.8 GHz Kryo 485)
  • Quad-core 1.2 GHz Cortex-A7
Graphics processor GPU
  • Adreno 640
  • Adreno 302
Antutu 7 score *
  • 371108
Unknown
GeekBench 4 Single Core *
  • 3235
Unknown
GeekBench 4 Multi-Core *
  • 10405
Unknown
GeekBench 4 RenderScript *
  • 7120
Unknown
Antutu 8 score *
  • 445567
Unknown
GeekBench 4 Battery *
  • 6086
Unknown
GeekBench 5 Single Core *
  • 678
Unknown
GeekBench 5 Multi-Core *
  • 2575
Unknown
General specs
General specs — specifications for Mi 9, Win Q900s.
SpecificationMi 9Win Q900s
Release date
  • 2019
  • February
  • 2014
  • June
Colors
  • Lavender Violet
  • Ocean Blue
  • Piano Black
  • Black
  • White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 450 EUR
  • 120 EUR
Battery life Unknown
  • Stand by time- Up to 263 h (2G) / Up to 246 h (3G) Talking time- Up to 23 h (2G) / Up to 14 h (3G)
Body build
  • Back glass (Gorilla Glass 5)
  • aluminum frame (7000 series)
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Mi 9, Win Q900s.
SpecificationMi 9Win Q900s
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Dual SIM (dual stand-by)
Network
  • 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)
  • 28(700)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Speed
  • HSPA
  • LTE-A
  • HSPA 42.2/5.76 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 b/g/n
  • hotspot
GPS
  • Yes
  • with dual-band A-GPS
  • GLONASS
  • BDS
  • GALILEO
  • QZSS
  • Yes
  • with A-GPS
USB
  • 2.0
  • Type-C 1.0 reversible connector
  • USB On-The-Go
  • microUSB 2.0
Bluetooth
  • 5.0
  • A2DP
  • LE
  • aptX HD
  • 4.0
  • A2DP
  • EDR
Music and Audio
Music and Audio — specifications for Mi 9, Win Q900s.
SpecificationMi 9Win Q900s
Radio
  • No
  • FM radio
Others
  • HDR10 -DCI-P3
  • Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for Mi 9, Win Q900s.
SpecificationMi 9Win Q900s
Dop
  • Sensors Fingerprint (under display)
  • accelerometer
  • gyro
  • proximity
  • compass
  • Infrared port - Fast battery charging 27W (Quick Charge 4+) -Fast wireless charging 20W
  • Sensors Accelerometer
  • proximity
  • compass - For India