Home Phone comparison Xiaomi Poco X3 Pro and Realme 15T - Which is better?

Xiaomi Poco X3 Pro vs Realme 15T

55 out 100
Xiaomi Poco X3 Pro
VS
66 out 100
Realme 15T
Xiaomi Poco X3 Pro
Realme 15T

Compared 2 smartphones : Xiaomi Poco X3 Pro Manufactured in April, 2021, with display 6.67 with chipsetQualcomm Snapdragon 860, vs Realme 15T, Manufactured in September, 2025 with chipsetMediaTek Dimensity 6400 Max. 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 Xiaomi Poco X3 Pro
  • Larger display: 6.67in
Reasons to choose Realme 15T
  • Higher pixel density: 401ppi
  • Lighter design: 181g vs 215g
  • Higher battery capacity: 7000mAh vs 5160mAh
  • Newer Bluetooth version: 5.3 vs 5
  • Includes charger

Versions

Available versions and configurations
Memory Options - 6/125 GB
- 6/128 GB
- 6/256 GB
- 8/128 GB
- 8/256 GB		 - 8/128 GB
- 8/256 GB
- 12/256 GB
- 12/512 GB

Review

Key Specs Xiaomi Poco X3 Pro and Realme 15T
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
Adjust each parameter’s importance to find the best match for you.
Customize your score
Function
Importance (Weight)
Display:
Camera:
Performance:
Gaming:
Battery:
Connectivity:
Higher weight means greater impact on NanoReview score.

Tests & specs

Specs & test comparison
Smartphones:
Xiaomi Poco X3 Pro
vs
Realme 15T

Display

Display quality comparison
Type IPS LCD AMOLED
Size 6.67 in 6.57 in
Resolution 1080x2400 pixels 1080x2372 pixels
Aspect ratio 20:9 20:9
Pixel density 395 ppi 401 ppi
Refresh rate 120 Hz 120 Hz
Adaptive refresh rate No Yes (60-120 Hz)
Max brightness 450 nits 4000 nits
HDR support Yes HDR10 No
Touch Sampling Rate 240 Hz 240 Hz
Screen-to-body ratio 84.6 % 87.6 %
Features n/a - DCI-P3
- Always-On Display
- DC dimming
Display test
Peak brightness (auto)
Xiaomi Poco X3 Pro
530 nits
Realme 15T
n/a
sRGB gamut95.1 %n/a
PWM (Flicker)2404 Hzn/a
Response time37.4 msn/a
Contrast995:1n/a
Sources: NotebookCheck [Xiaomi Poco X3 Pro]

Design & Build

Design and ergonomics comparison
Height 165.3 mm (6.51 in) 158.36 mm (6.23 in)
Width 76.8 mm (3.02 in) 75.19 mm (2.96 in)
Thickness 9.4 mm (0.37 in) 7.79 mm (0.31 in)
Weight 215 g (7.58 oz) 181 g (6.38 oz)
Water resistance IP53 IP69
Cooling system Vapor chamber n/a
Back panel Plastic Plastic
Frame Plastic Plastic
Colors - Black
- Gold
- Blue		 - Silver
- Gray
- Blue
Fingerprint sensor Yes In-Button Yes, In-Display
Screen-to-body ratio
Xiaomi Poco X3 Pro
84.6 %
Realme 15T
87.6 %

Performance

Testing Xiaomi Poco X3 Pro and Realme 15T In benchmarks
Processor
Chipset Qualcomm Snapdragon 860 MediaTek Dimensity 6400 Max
Max Frequency 2960 MHz 2500 MHz
CPU Cores 8 (1 + 3 + 4) 8 (2 + 6)
Architecture - 4/1.8 (Cortex-A55 (Kryo 485 Silver))
- 3/2.42 (Cortex-A76 (Kryo 485 Gold))
- 1/2.96 (Cortex-A76 (Kryo 485 Prime))		 - 6/2 (Cortex-A55)
- 2/2.5 (Cortex-A76)
Process TSMC TSMC
Transistor Size 7 nm 6 nm
Neural Processor Hexagon 690 Yes
Graphics Adreno 640 Mali-G57 MP2
GPU Cores 768 64
GPU Frequency 675 MHz 1072 MHz
FLOPS 1036.8 GFLOPS 137.2 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Xiaomi Poco X3 Pro
973
Realme 15T
808
Geekbench 6 (Multi-Core)
Xiaomi Poco X3 Pro
2589
Realme 15T
2046
Geekbench 6 (Single-Core)973808
Geekbench 6 (Multi-Core)25892046
Geekbench Compute (GPU)n/a1424
Sources: Geekbench v6 [Realme 15T]
AnTuTu 10
AnTuTu 10
Xiaomi Poco X3 Pro
642297
Realme 15T
605158
CPU181709223513
GPU15574348052
Memory126967167188
UX177878166405
NanoReview Score642297605158
3DMark Wild Life
3DMark Wild Life
Xiaomi Poco X3 Pro
3456
Realme 15T
n/a
Max Surface Temp.44.1 °Cn/a
Stability97 %n/a
Graphics Test20 fpsn/a
Graphics Score3456n/a
Sources: 3DMark [Xiaomi Poco X3 Pro]
PCMark 3.0
PCMark 3.0
Xiaomi Poco X3 Pro
10579
Realme 15T
n/a
Writing score13393n/a
Web score8062n/a
Video editing6035n/a
Data manipulation8470n/a
NanoReview Score10579n/a

Memory

RAM
RAM Size - 6 GB
- 8 GB		 8 GB
Memory Type LPDDR4X LPDDR4X
Memory Frequency 2133 MHz 2133 MHz
Channels 2 2
Storage
Storage Capacity- 128 GB
- 256 GB		128 GB
Storage TypeUFS 3.1UFS 2.2
Memory CardMicroSDMicroSD

Software

OS Android 11 (Upgradeable to Android 13) Android 15
OS Size 13 GB n/a
UI Skin MIUI 14 Realme UI 6.0

Battery

Volume 5160 mAh 7000 mAh
Max Charging Power 33 W 60 W
Battery Type Li-Po Silicon Carbon (Si/C)
Removable No No
Wireless Charging No No
Reverse Charging No Yes
Fast Charging Yes (55% in 30 min) Yes
Full Charge Time 1:15 h n/a
Battery Life Test
Battery Life
Xiaomi Poco X3 Pro
22:40
Realme 15T
n/a
Web Browsing08:43 hn/a
Video Playback12:45 hn/a
Games05:20 hn/a
Standby Mode117 hn/a

Main camera

Matrix 48 MP 50 MP
Photo resolution 8000x6000 pixels 8192x6144 pixels
Zoom Digital Digital
Flash Dual LED LED
Stabilization Digital Optical
8K Recording No No
4K Recording Yes (Up to 30 fps) No
1080p Recording Yes (Up to 60 fps) Yes (Up to 60 fps)
Slow Motion 960 fps (1080p) 120 fps (720p)
Wide-angle lens 119 ° n/a
Lenses count Standard: 48 MP
Ultra-wide: 8 MP
Macro: 2 MP
Depth: 2 MP		 Standard: 50 MP
Depth: 2 MP
Features - Bokeh effect
- Pro mode		 - Bokeh effect
- Pro mode
Main lens
Matrix48 MP50 MP
Aperturef/1.8f/1.8
Focal length26 mm27 mm
SensorSony IMX582Omnivision OV50D40 Light Hunter 400
Sensor size1/2.01/2.88
Pixel size0.8 μm0.61 μm
AutofocusPhase autofocusPhase autofocus
StabilizationDigitalOptical
Ultra-wide lens
Matrix8 MPn/a
Aperturef/2.2n/a
SensorOmnivision OV8856n/a
Sensor size1/4n/a
Pixel size1.12 μmn/a
StabilizationDigitaln/a

Front camera

Matrix 20 MP 50 MP
Photo resolution 5480x3648 pixels 8192x6144 pixels
Aperture f/2.2 f/1.8
Focal length 25 mm 27 mm
Sensor CMOS Omnivision OV50D40 Light Hunter 400
Sensor size 1/3.4 1/2.88
Pixel size 0.8 μm 0.61 μm
Autofocus No No
Stabilization Digital Digital
Video resolution 1080p (Full HD) at 30 fps 1080p (Full HD) at 60 fps
TOF 3D sensor No No

Connectivity

Wi-Fi version Wi-Fi 5 (802.11 a/b/g/n/ac) Wi-Fi 5 (802.11 a/b/g/n/ac)
Wi-Fi features - Dual Band
- 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 5.3
Bluetooth features LE, A2DP LE
USB type USB Type-C USB Type-C
USB version 2 2
USB features - Charging
- USB Storage Mode
- USB-Host mode
- OTG		 - Charging
- USB Storage Mode
- OTG
DisplayPort n/a No
GPS - GPS
- GLONASS
- Beidou
- Galileo		 - GPS
- GLONASS
- Beidou
- Galileo
- QZSS
NFC* Yes Varies by region
Infrared Port Yes Yes
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *NoNo
Hybrid SlotYesNo
2G BandsGSM B2/3/5/8GSM 850/900/1800MHz
3G BandsUMTC B1/2/4/5/8WCDMA 1/5/8
LTE Bands*LTE (B1/B2/B3/B4/B5/B7/B8/B20/B28/B32/B38/B40/B41)LTE (B1/B3/B5/B8/B40/B41)
LTE category20n/a
5G SupportNoYes

Sound

Speakers Stereo n/a
3.5 mm Jack Yes No
FM Radio Yes No
Dolby Atmos No n/a
Speaker Test
Max Volume
Xiaomi Poco X3 Pro
88.3 dB
Realme 15T
n/a

Other

Class Mid-range Mid-range
Announced March, 2021 yr September, 2025 yr
Release Date April, 2021 yr September, 2025 yr
Launch Price ($) 250 n/a
MSRP ($) n/a 230
Sensors - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor		 - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included n/a Yes, 60 W
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

After analyzing the data, we consider Realme 15T the clear winner in this comparison.

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