Xiaomi Mi 9T vs YU Ace

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 9T:
    OLED
    Ace:
    LCD
  • Width

    Ace: 3.8 mm narrower

    Mi 9T:
    74.3 mm
    Ace:
    70.5 mm
  • Screen diagonal

    Ace: 0.94 in smaller diagonal

    Mi 9T:
    6.39 in
    Ace:
    5.45 in
  • Chipset

    Mi 9T:
    Qualcomm SDM730 Snapdragon 730 (8 nm)
    Ace:
    Mediatek MT6739WW (28 nm)
  • Rear camera layout

    Mi 9T:
    Triple
    Ace:
    Single
  • Depth

    Mi 9T: 0.8 mm thinner

    Mi 9T:
    8.8 mm
    Ace:
    9.6 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

    Height:
    156.7 mm +8.7 mm versus Ace
    Width:
    74.3 mm +3.8 mm versus Ace
    Depth:
    8.8 mm
    Weight:
    191 g
  2. 2. Ace

    Height:
    148 mm
    Width:
    70.5 mm
    Depth:
    9.6 mm +0.8 mm versus Mi 9T
    Weight:
    Unknown

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 9T

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

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

Mi 9T has approximately 30.8% more rectangular screen area than Ace.

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, Ace, compared at the same storage capacity.
StorageMi 9TAce
64 GB 6 GB RAM Unknown
128 GB 6 GB RAM Unknown
Ace: Original memory entry

32 GB · 3 RAM 16 GB · 2 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 9T

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

2. Ace

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 128 GB (dedicated 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 9T

    4000 mAh

  2. 2. Ace

    4000 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 9T2. Ace

Everyday essentials
Everyday essentials — specifications for Mi 9T, Ace.
SpecificationMi 9TAce
Dimensions (HxWxD)
  • 156.7 Х 74.3 Х 8.8 mm
  • 148 Х 70.5 Х 9.6 mm
Weight
  • 191 g
  • 0 g
Technology
  • AMOLED
  • IPS LCD
Screen size
  • 6.39" inch
  • 5.45" inch
Screen resolution
  • 1080 x 2340 px
  • 720 x 1440 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64/128 GB
  • 6 GB RAM
  • 32 GB
  • 3 RAM 16 GB
  • 2 GB RAM
Memory card support
  • No
  • microSD
  • up to 128 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 4000 mAh
  • Non-removable Li-Po
  • 4000 mAh
  • Removable Li-Po
Operating system OS
  • Android 9.0 (Pie); MIUI 10
  • Android 8.0 (Oreo)
Chipset
  • Qualcomm SDM730 Snapdragon 730 (8 nm)
  • Mediatek MT6739WW (28 nm)
NFC
  • Yes
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Mi 9T, Ace.
SpecificationMi 9TAce
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 100.2 cm2
  • 76.7 cm2
Screen format
  • 19.5:9 (height:width)
  • 18:9 (height:width)
Screen to body ratio
  • 86.1%
  • 73.5%
PPI /points per inch/
  • 403 PPI
  • 295 PPI
Screen protection
  • Corning Gorilla Glass 5
Unknown
Camera and Video
Camera and Video — specifications for Mi 9T, Ace.
SpecificationMi 9TAce
Rear camera, main
  • 48 MP
  • Triple
  • 13 MP
  • Single
Camera specs
  • 48 MP
  • f/1.8
  • 26mm (wide)
  • 1/2''
  • 0.8µm
  • PDAF -8 MP
  • f/2.4
  • 53mm (telephoto)
  • 1/4''
  • 1.12µm
  • PDAF
  • 2x optical zoom -13 MP
  • 12mm (ultrawide)
  • 1/3''
  • 13 MP
  • AF
Functions
  • HDR
  • LED flash
Video
  • 1080p@30fps
  • 720p@30fps
Front camera, selfie
  • 20 MP
  • Single
  • 5 MP
  • Single
Specifications
  • Motorized pop-up 20 MP
  • f/2.2
  • 0.8µm
  • 5 MP
Performance

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

Performance — specifications for Mi 9T, Ace.
SpecificationMi 9TAce
Processor CPU
  • Octa-core (2x2.2 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver)
  • Quad-core 1.5 GHz Cortex-A53
Graphics processor GPU
  • Adreno 618
  • PowerVR GE8100
Antutu 7 score *
  • 218548
  • 31252
GeekBench 4 Single Core *
  • 2540
Unknown
GeekBench 4 Multi-Core *
  • 6911
Unknown
Antutu 8 score *
  • 264797
Unknown
GeekBench 5 Single Core *
  • 529
Unknown
GeekBench 5 Multi-Core *
  • 1658
Unknown
General specs
General specs — specifications for Mi 9T, Ace.
SpecificationMi 9TAce
Release date
  • 2019
  • June
  • 2018
  • August
Colors
  • Carbon black
  • Red flame
  • Glacier blue
  • Charcoal Grey
  • Elektric Blue
  • Rose Gold
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 300 EUR
  • 6000 INR
Communication and Connectivity
Communication and Connectivity — specifications for Mi 9T, Ace.
SpecificationMi 9TAce
SIM card
  • 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 / 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)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 40(2300)
  • 41(2500)
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A
  • HSPA 21.1/5.76 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
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • WiFi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • GALILEO
  • BDS
  • Yes
  • with A-GPS
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
  • 4.1
  • A2DP
Music and Audio
Music and Audio — specifications for Mi 9T, Ace.
SpecificationMi 9TAce
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, Ace.
SpecificationMi 9TAce
Dop
  • Sensors Fingerprint (under display)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging 18W - For Global market
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity - Fast battery charging 10W - For India