Xiaomi Mi 9 vs ZTE Nubia Prague S

Compare recorded specifications, size and practical differences.

+ Add a third phone

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

    Nubia Prague S: 38 g lighter

    Mi 9:
    173 g
    Nubia Prague S:
    135 g
  • Width

    Nubia Prague S: 2.2 mm narrower

    Mi 9:
    74.7 mm
    Nubia Prague S:
    72.5 mm
  • Screen diagonal

    Nubia Prague S: 1.19 in smaller diagonal

    Mi 9:
    6.39 in
    Nubia Prague S:
    5.2 in
  • Chipset

    Mi 9:
    Qualcomm SDM855 Snapdragon 855 (7 nm)
    Nubia Prague S:
    Qualcomm MSM8939 Snapdragon 615 (28 nm)
  • Rear camera layout

    Mi 9:
    Triple
    Nubia Prague S:
    Single
  • Depth

    Nubia Prague S: 0.8 mm thinner

    Mi 9:
    7.6 mm
    Nubia Prague S:
    6.8 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. Mi 9

    Height:
    157.5 mm +9.3 mm versus Nubia Prague S
    Width:
    74.7 mm +2.2 mm versus Nubia Prague S
    Depth:
    7.6 mm +0.8 mm versus Nubia Prague S
  2. 2. Nubia Prague S

    Height:
    148.2 mm
    Width:
    72.5 mm
    Depth:
    6.8 mm

Weight

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

  1. 1. Mi 9

    173 g

    +38 g versus Nubia Prague S

  2. 2. Nubia Prague S

    135 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. Nubia Prague S

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

Mi 9 has approximately 34.5% more rectangular screen area than Nubia Prague S.

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, Nubia Prague S, compared at the same storage capacity.
StorageMi 9Nubia Prague S
64 GB Unknown 3 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. Nubia Prague S

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

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

    +1100 mAh versus Nubia Prague S

  2. 2. Nubia Prague S

    2200 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. Nubia Prague S

Everyday essentials
Everyday essentials — specifications for Mi 9, Nubia Prague S.
SpecificationMi 9Nubia Prague S
Dimensions (HxWxD)
  • 157.5 Х 74.7 Х 7.6 mm
  • 148.2 Х 72.5 Х 6.8 mm
Weight
  • 173 g
  • 135 g
Technology
  • Super AMOLED
  • Super AMOLED
Screen size
  • 6.39" inch
  • 5.2" inch
Screen resolution
  • 1080 x 2340 px
  • 1080 x 1920 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
  • 64 GB
  • 3 GB RAM
Memory card support
  • No
  • microSD
  • up to 256 GB (uses SIM 2 slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 3300 mAh
  • Non-removable Li-Po
  • 2200 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 9.0 (Pie)
  • Android 5.2 (Lollipop); nubia UI 3
Chipset
  • Qualcomm SDM855 Snapdragon 855 (7 nm)
  • Qualcomm MSM8939 Snapdragon 615 (28 nm)
NFC
  • Yes
Unknown
Headphone jack
  • No
  • Yes
Display
Display — specifications for Mi 9, Nubia Prague S.
SpecificationMi 9Nubia Prague S
Touchscreen
  • Super AMOLED capacitive touchs
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 100.2 cm2
  • 74.5 cm2
Screen format
  • 19.5:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 85.2%
  • 69.4%
PPI /points per inch/
  • 403 PPI
  • 424 PPI
Screen protection
  • Corning Gorilla Glass 6
Unknown
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, Nubia Prague S.
SpecificationMi 9Nubia Prague S
Rear camera, main
  • 48 MP
  • Triple
  • 13 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
  • 13 MP
  • PDAF
  • f/2.2
Functions
  • HDR
  • LED flash
  • panorama
  • HDR
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 20 MP
  • Single
  • 8 MP
  • Single
Specifications
  • 20 MP
  • f/2.0
  • 0.9μm
  • 8 MP
  • f/2.4
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, Nubia Prague S.
SpecificationMi 9Nubia Prague S
Processor CPU
  • Octa-core (1x2.84 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.8 GHz Kryo 485)
  • Octa-core (4x1.5 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
Graphics processor GPU
  • Adreno 640
  • Adreno 405
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, Nubia Prague S.
SpecificationMi 9Nubia Prague S
Release date
  • 2019
  • February
  • 2016
  • January
Colors
  • Lavender Violet
  • Ocean Blue
  • Piano Black
  • White
  • Rose Gold
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 450 EUR
  • 250 EUR
Body build
  • Back glass (Gorilla Glass 5)
  • aluminum frame (7000 series)
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Mi 9, Nubia Prague S.
SpecificationMi 9Nubia Prague S
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Hybrid Dual SIM (Nano-SIM/ Micro-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 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 7(2600)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
Speed
  • HSPA
  • LTE-A
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 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
  • hotspot
GPS
  • Yes
  • with dual-band A-GPS
  • GLONASS
  • BDS
  • GALILEO
  • QZSS
  • Yes
  • with A-GPS
  • GLONASS
USB
  • 2.0
  • Type-C 1.0 reversible connector
  • USB On-The-Go
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • 5.0
  • A2DP
  • LE
  • aptX HD
  • 4.0
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for Mi 9, Nubia Prague S.
SpecificationMi 9Nubia Prague S
Radio
  • No
  • FM radio
Others
  • HDR10 -DCI-P3
  • Active noise cancellation with dedicated mic
  • 32-bit/192kHz audio -Dolby Surround audio enhancement -Active noise cancellation with dedicated mic
Other features
Other features — specifications for Mi 9, Nubia Prague S.
SpecificationMi 9Nubia Prague S
Dop
  • Sensors Fingerprint (under display)
  • accelerometer
  • gyro
  • proximity
  • compass
  • Infrared port - Fast battery charging 27W (Quick Charge 4+) -Fast wireless charging 20W
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass