Home Phone comparison Asus Zenfone 12 Ultra and Xiaomi 15T Pro - Which is better?

Asus Zenfone 12 Ultra vs Xiaomi 15T Pro

85 out 100
Asus Zenfone 12 Ultra
VS
90 out 100
Xiaomi 15T Pro
Asus Zenfone 12 Ultra
Xiaomi 15T Pro

Compared 2 smartphones : Asus Zenfone 12 Ultra Manufactured in February, 2025, with display 6.78 with chipsetQualcomm Snapdragon 8 Elite, vs Xiaomi 15T Pro, Manufactured in September, 2025 with chipsetMediaTek Dimensity 9400 Plus. Below are specs, tests, pros and cons for each device

  1. Differences
  2. Review
  3. Specs
  4. Benchmarks
  5. Battery Life
  6. Cameras
  7. Comments (0)

Key Differences

Device key advantages
Reasons to choose Asus Zenfone 12 Ultra
  • Supports newer USB: 3.2 vs 2
Reasons to choose Xiaomi 15T Pro
  • Larger display: 6.83in
  • Higher pixel density: 447ppi
  • Lighter design: 210g vs 220g
  • Newer Bluetooth version: 6.0 vs 5.4
  • Supports Dolby Atmos
  • Infrared port

Versions

Available versions and configurations
Memory Options - 12/256 GB
- 16/512 GB		 - 12/256 GB
- 12/512 GB
- 12/1024 GB

Review

Key Specs Asus Zenfone 12 Ultra and Xiaomi 15T Pro
Display
Color accuracy, sharpness & brightness
Camera
Main & front camera tests
Performance
App & system performance
Games
3D gaming performance
Battery
Battery life, charging speed & type
Connectivity
Connectivity features
NanoReview Score
Overall score by NanoReview
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Function
Importance (Weight)
Display:
Camera:
Performance:
Gaming:
Battery:
Connectivity:
Higher weight means greater impact on NanoReview score.

Tests & specs

Specs & test comparison
Smartphones:
Zenfone 12 Ultra
vs
Xiaomi 15T Pro

Display

Display quality comparison
Type AMOLED AMOLED
Size 6.78 in 6.83 in
Resolution 1080x2400 pixels 1280x2772 pixels
Aspect ratio 20:9 19.5:9
Pixel density 388 ppi 447 ppi
Refresh rate 144 Hz 144 Hz
Adaptive refresh rate Yes Yes (1-120 Hz)
Max brightness 2500 nits n/a
HDR support Yes HDR10+ Yes, Dolby Vision
Touch Sampling Rate n/a 480 Hz
Screen-to-body ratio 88 % 90.3 %
Features - DCI-P3
- Always-On Display
- DC dimming		 - DCI-P3
- Always-On Display
- DC dimming
Display test
Peak brightness (auto)
Asus Zenfone 12 Ultra
1953 nits
Xiaomi 15T Pro
n/a

Design & Build

Design and ergonomics comparison
Height 163.8 mm (6.45 in) 162.7 mm (6.41 in)
Width 77 mm (3.03 in) 77.9 mm (3.07 in)
Thickness 8.9 mm (0.35 in) 7.96 mm (0.31 in)
Weight 220 g (7.76 oz) 210 g (7.41 oz)
Water resistance IP68 IP68
Cooling system Vapor chamber Vapor chamber
Back panel Glass n/a
Frame Metal Metal
Colors - White
- Black
- Green
- Yellow		 - Black
- Gold
- Gray
Fingerprint sensor Yes In-Display Yes, In-Display
Screen-to-body ratio
Asus Zenfone 12 Ultra
88 %
Xiaomi 15T Pro
90.3 %

Performance

Testing Asus Zenfone 12 Ultra and Xiaomi 15T Pro In benchmarks
Processor
Chipset Qualcomm Snapdragon 8 Elite MediaTek Dimensity 9400 Plus
Max Frequency 4320 MHz 3630 MHz
CPU Cores 8 (2 + 6) 8 (1 + 3 + 4)
Architecture - 6/3.53 (Oryon (Phoenix M))
- 2/4.32 (Oryon (Phoenix L))		 - 4/2.4 (Cortex-A720)
- 3/3.3 (Cortex-X4)
- 1/3.73 (Cortex-X925)
Process TSMC TSMC
Transistor Size 3 nm 3 nm
Neural Processor Hexagon MediaTek NPU 890
Graphics Adreno 830 Mali-G925 Immortalis MP12
GPU Cores 1536 1536
GPU Frequency 1100 MHz 1612 MHz
FLOPS 3379.2 GFLOPS 4952.1 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Asus Zenfone 12 Ultra
3164
Xiaomi 15T Pro
2731
Geekbench 6 (Multi-Core)
Asus Zenfone 12 Ultra
9880
Xiaomi 15T Pro
8135
Geekbench 6 (Single-Core)31642731
Geekbench 6 (Multi-Core)98808135
Geekbench Compute (GPU)2632520573
Sources: Geekbench v6 [Asus Zenfone 12 Ultra], [Xiaomi 15T Pro]
AnTuTu 10
AnTuTu 10
Asus Zenfone 12 Ultra
2853794
Xiaomi 15T Pro
2718159
CPU610195601093
GPU12277731227523
Memory546153415530
UX469673474013
NanoReview Score28537942718159

Memory

RAM
RAM Size - 12 GB
- 16 GB		 12 GB
Memory Type LPDDR5X LPDDR5X
Memory Frequency 5333 MHz 5333 MHz
Channels 2 4
Storage
Storage Capacity- 256 GB
- 512 GB		256 GB
Storage TypeUFS 4.0UFS 4.1
Memory CardNoNo

Software

OS Android 15 Android 15
UI Skin n/a HyperOS 2.0

Battery

Volume 5500 mAh 5500 mAh
Max Charging Power 65 W 90 W
Battery Type Li-Po Li-Po
Removable No No
Wireless Charging Yes (15 W) Yes (50 W)
Reverse Charging Yes n/a
Fast Charging Yes (77% in 30 min) Yes (50% in 13 min)
Full Charge Time 0:45 h 0:36 h
Battery Life Test
Battery Life
Asus Zenfone 12 Ultra
21:58
Xiaomi 15T Pro
n/a
Web Browsing09:46 hn/a
Video Playback12:28 hn/a
Games07:02 hn/a
Standby Mode98 hn/a

Main camera

Matrix 50 MP 50 MP
Photo resolution 8192x6144 pixels 8192x6144 pixels
Zoom Optical, 3x Optical, 5x
Flash LED Dual LED
Stabilization Optical Optical
8K Recording Yes (Up to 30 fps) Yes (Up to 30 fps)
4K Recording Yes (Up to 60 fps) Yes (Up to 120 fps)
1080p Recording Yes (Up to 60 fps) Yes (Up to 120 fps)
Slow Motion 480 fps (720p) 960 fps (1080p)
Wide-angle lens 120 ° 120 °
Lenses count Standard: 50 MP
Telephoto: 32 MP
Ultra-wide: 13 MP		 Standard: 50 MP
Telephoto: 50 MP
Ultra-wide: 12 MP
Features - Bokeh effect
- Pro mode
- RAW support		 - Bokeh effect
- Pro mode
- RAW support
Main lens
Matrix50 MP50 MP
Aperturef/1.9f/1.6
Focal length24 mm23 mm
SensorSony LYT-700Omnivision OVX9100
Sensor size1/1.561/1.31
Pixel size1 μm1.2 μm
AutofocusPhase autofocusPhase autofocus
StabilizationOpticalOptical
Telephoto
Matrix32 MP50 MP
Aperturef/2.4f/3.0
Focal length65 mm115 mm
Sensorn/aSamsung S5KJN5
Sensor size1/3.21/2.76
Pixel size0.7 μm0.64 μm
StabilizationOpticalOptical
Ultra-wide lens
Matrix13 MP12 MP
Aperturef/2.2f/2.2
Focal length13 mm15 mm
Sensor size1/3.01/3.06
Pixel size1.12 μmn/a
StabilizationDigitalDigital

Front camera

Matrix 32 MP 32 MP
Photo resolution 3264x2448 pixels n/a
Aperture f/2.5 f/2.2
Focal length 22 mm 21 mm
Sensor CMOS CMOS
Sensor size 1/3.2 1/3.44
Pixel size 0.7 μm 0.64 μm
Autofocus No No
Stabilization Digital Digital
Video resolution 1080p (Full HD) at 30 fps 2160p (4K) at 60 fps
TOF 3D sensor No No

Connectivity

Wi-Fi version Wi-Fi 7 (802.11 a/b/g/n/ac/ax/be) Wi-Fi 7 (802.11 a/b/g/n/ac/ax/be)
Wi-Fi features - Dual Band
- Wi-Fi MiMO
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display		 - Dual Band
- Wi-Fi MiMO
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 5.4 6.0
Bluetooth features LE LE
USB type USB Type-C USB Type-C
USB version 3.2 2
USB features - Charging
- USB Storage Mode
- OTG		 - Charging
- USB Storage Mode
- OTG
DisplayPort n/a No
GPS - GPS
- GLONASS
- Beidou
- Galileo
- QZSS
- NAVIC		 - GPS
- GLONASS
- Beidou
- Galileo
- QZSS
NFC* Yes Yes
Infrared Port No Yes
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *YesYes
Hybrid SlotNoNo
2G BandsGSM 850 / 900 / 1800 / 1900MHzGSM 2/3/5/8
3G BandsWCDMA 800 / 850 / 900 / 1700 / 1900 / 2100MHzWCDMA B1/2/4/5/6/8/19
LTE Bands*LTE (B1/B2/B3/B4/B5/B7/B8/B12/B17/B18/B19/B20/B25/B26/B28/B32/B34/B38/B39/B40/B41/B42/B43/B48/B66)LTE (B1/B2/B3/B4/B5/B7/B8/B12/B13/B17/B18/B19/B20/B25/B26/B28/B32/B66/B71)
LTE category20n/a
5G SupportYesYes

Sound

Speakers Stereo n/a
3.5 mm Jack Yes No
FM Radio No No
Dolby Atmos No Yes

Other

Class Flagship Flagship
Announced February, 2025 yr September, 2025 yr
Release Date February, 2025 yr September, 2025 yr
Launch Price ($) 999 n/a
MSRP ($) n/a 899
Sensors - Hall Sensor
- Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor		 - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included No No
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

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