Xiaomi Mi 9T Pro vs ZTE V821

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

    V821: 71 g lighter

    Mi 9T Pro:
    191 g
    V821:
    120 g
  • Width

    V821: 17.8 mm narrower

    Mi 9T Pro:
    74.3 mm
    V821:
    56.5 mm
  • Chipset

    Mi 9T Pro:
    Qualcomm SDM855 Snapdragon 855 (7 nm)
    V821:
    Mediatek MT6516
  • Rear camera layout

    Mi 9T Pro:
    Triple
    V821:
    Single
  • Depth

    Mi 9T Pro: 3 mm thinner

    Mi 9T Pro:
    8.8 mm
    V821:
    11.8 mm
  • Height

    V821: 40.7 mm shorter

    Mi 9T Pro:
    156.7 mm
    V821:
    116 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 9T Pro

    Height:
    156.7 mm +40.7 mm versus V821
    Width:
    74.3 mm +17.8 mm versus V821
    Depth:
    8.8 mm
  2. 2. V821

    Height:
    116 mm
    Width:
    56.5 mm
    Depth:
    11.8 mm +3 mm versus Mi 9T Pro

Weight

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

  1. 1. Mi 9T Pro

    191 g

    +71 g versus V821

  2. 2. V821

    120 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.

At least two phones need compatible screen dimensions for a drawing.

  1. 1. Mi 9T Pro

    Screen diagonal:
    6.39 in
    Aspect ratio (height:width):
    19.5:9
    Approximate rectangular screen area:
    100.2 cm²
  2. 2. V821

    V821: Screen geometry unavailable or conflicting.

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 9T Pro, V821, compared at the same storage capacity.
StorageMi 9T ProV821
64 GB 6 GB RAM Unknown
128 GB 6 GB RAM Unknown
256 GB 8 GB RAM Unknown
V821: Original memory entry

256 MB

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 9T Pro

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

2. V821

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

Battery capacity

Capacity is not battery life. No endurance test is implied.

At least two unambiguous positive capacity values are needed for a chart. Original entries remain in the specifications.

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 9T Pro2. V821

Everyday essentials
Everyday essentials — specifications for Mi 9T Pro, V821.
SpecificationMi 9T ProV821
Dimensions (HxWxD)
  • 156.7 Х 74.3 Х 8.8 mm
  • 116 Х 56.5 Х 11.8 mm
Weight
  • 191 g
  • 120 g
Technology
  • Super AMOLED
  • TFT
Screen size
  • 6.39" inch
  • 0" inch
Screen resolution
  • 1080 x 2340 px
  • 320 x 240 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64GB 6GB RAM
  • 128GB 6GB RAM
  • 256GB 8GB RAM
  • 256 MB
Memory card support
  • No
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 4000 mAh
  • Non-removable Li-Po
  • 0 mAh,
Operating system OS
  • Android 9.0 (Pie); MIUI 10
  • Android 2.2 (Froyo)
Chipset
  • Qualcomm SDM855 Snapdragon 855 (7 nm)
  • Mediatek MT6516
NFC
  • Yes
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Mi 9T Pro, V821.
SpecificationMi 9T ProV821
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors
  • 16M
  • 65K
Screen area
  • 100.2 cm2
Unknown
Screen format
  • 19.5:9 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 86.1%
Unknown
PPI /points per inch/
  • 403 PPI
  • 0 PPI
Screen protection
  • Corning Gorilla Glass 5
Unknown
Camera and Video
Camera and Video — specifications for Mi 9T Pro, V821.
SpecificationMi 9T ProV821
Rear camera, main
  • 48 MP
  • Triple
  • 2 MP
  • Single
Camera specs
  • 48 MP
  • f/1.8
  • 26mm (wide)
  • 1/2''
  • 0.8µm
  • PDAF
  • Laser AF -8 MP
  • f/2.4
  • 53mm (telephoto)
  • 1/4''
  • 1.12µm
  • laser AF
  • 2x optical zoom -13 MP
  • 12mm (ultrawide)
  • 1/3''
  • 2 MP
  • AF
Functions
  • HDR
Unknown
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 20 MP
  • Single
  • 0 MP,
Specifications
  • Motorized pop-up 20 MP
  • f/2.2
  • 0.8µm
Unknown
Performance

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

Performance — specifications for Mi 9T Pro, V821.
SpecificationMi 9T ProV821
Processor CPU
  • Octa-core (1x2.84 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.8 GHz Kryo 485)
  • 416 MHz
Graphics processor GPU
  • Adreno 640
Unknown
Antutu 7 score *
  • 369852
Unknown
GeekBench 4 Single Core *
  • 3536
Unknown
GeekBench 4 Multi-Core *
  • 11199
Unknown
Antutu 8 score *
  • 442943
Unknown
GeekBench 5 Single Core *
  • 681
Unknown
GeekBench 5 Multi-Core *
  • 2570
Unknown
General specs
General specs — specifications for Mi 9T Pro, V821.
SpecificationMi 9T ProV821
Release date
  • 2019
  • August
  • 2011
  • June
Colors
  • Carbon black
  • Red flame
  • Glacier blue
  • White
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 430 EUR
  • 220 EUR
Body build
  • Front/back glass (Gorilla Glass 5)
  • aluminum frame
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Mi 9T Pro, V821.
SpecificationMi 9T ProV821
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Dual SIM (Mini-SIM)
Network
  • 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)
  • 20(800)
  • 28(700)
  • 38(2600)
  • 40(2300)
Unknown
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A
Unknown
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 b/g
  • hotspot
GPS
  • Yes
  • with dual-band A-GPS
  • GLONASS
  • BDS
  • GALILEO
  • 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
  • 2.1
  • A2DP
Harmful irradiation
  • SAR - 1.03 W/kg (head) 0.72 W/kg (body) SAR EU - 1.30 W/kg (head) 1.51 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for Mi 9T Pro, V821.
SpecificationMi 9T ProV821
Radio
  • Yes
  • FM radio
Others
  • HDR
  • 24-bit/192kHz audio -Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for Mi 9T Pro, V821.
SpecificationMi 9T ProV821
Dop
  • Sensors Fingerprint (under display)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging 27W (Quick Charge 4+) - For Global market
  • MP4/H.264 player -MP3/WAV/eAAC+ player -Organizer -Voice memo -Predictive text input