Xiaomi 15 vs Xiaomi Poco C81 Pro

Compared 2 smartphones : Xiaomi 15 Manufactured in October, 2024, with display 6.36 with chipsetQualcomm Snapdragon 8 Elite, vs Xiaomi Poco C81 Pro, Manufactured in April, 2026 with chipsetUnisoc T7250. Below are specs, tests, pros and cons for each device

Key Differences

Device key advantages
Reasons to choose Xiaomi 15
  • Higher pixel density: 460ppi
  • Lighter design: 191g vs 208g
  • Newer Bluetooth version: 5.4 vs 5.2
  • Supports newer USB: 3.2 vs 2
  • Supports DisplayPort
  • Supports Dolby Atmos
  • Infrared port
  • Built-in eSIM
Reasons to choose Xiaomi Poco C81 Pro
  • Larger display: 6.9in
  • Higher battery capacity: 6000mAh vs 5400mAh

Versions

Available versions and configurations
Memory Options - 12/256 GB
- 12/512 GB
- 16/256 GB
- 16/512 GB
- 16/1024 GB
- 4/64 GB
- 4/128 GB
- 4/256 GB

Review

Key Specs Xiaomi 15 and Xiaomi Poco C81 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
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:
vs

Display

Display quality comparison
Type AMOLED IPS LCD
Size 6.36 in 6.9 in
Resolution 1200x2670 pixels 720x1600 pixels
Aspect ratio 20:9 20:9
Pixel density 460 ppi 254 ppi
Refresh rate 120 Hz 120 Hz
Adaptive refresh rate Yes (1-120 Hz) Yes (60-120 Hz)
Max brightness 1500 nits 800 nits
HDR support Yes Dolby Vision No
Touch Sampling Rate 300 Hz n/a
Screen-to-body ratio 90.1 % 84.3 %
Features - DCI-P3
- Always-On Display
- DC dimming
n/a
Display test
Peak brightness (auto)
Xiaomi 15
1508 nits
Xiaomi Poco C81 Pro
n/a
sRGB gamut99.5 %n/a
PWM (Flicker)120 Hzn/a
Response time1 msn/a
Contrast∞ Infiniten/a

Design & Build

Design and ergonomics comparison
Height 152.3 mm (6 in) 171.56 mm (6.75 in)
Width 71.2 mm (2.8 in) 79.47 mm (3.13 in)
Thickness 8.08 mm (0.32 in) 8.15 mm (0.32 in)
Weight 191 g (6.74 oz) 208 g (7.34 oz)
Water resistance IP68 No
Cooling system Vapor chamber n/a
Back panel Glass Plastic
Frame Metal Plastic
Colors - White
- Black
- Silver
- Green
- Purple
- Black
- Gold
- Green
Fingerprint sensor Yes In-Display Yes, In-Button
Screen-to-body ratio
Xiaomi 15
90.1 %
Xiaomi Poco C81 Pro
84.3 %

Performance

Testing Xiaomi 15 and Xiaomi Poco C81 Pro In benchmarks
Processor
Chipset Qualcomm Snapdragon 8 Elite Unisoc T7250
Max Frequency 4320 MHz 1800 MHz
CPU Cores 8 (2 + 6) 8 (2 + 6)
Architecture - 6/3.53 (Oryon (Phoenix M))
- 2/4.32 (Oryon (Phoenix L))
- 6/1.6 (Cortex-A55)
- 2/1.8 (Cortex-A75)
Process TSMC TSMC
Transistor Size 3 nm 12 nm
Neural Processor Hexagon No
Graphics Adreno 830 n/a
GPU Cores 1536 n/a
GPU Frequency 1100 MHz n/a
FLOPS 3379.2 GFLOPS n/a
GeekBench v6
Geekbench 6 (Single-Core)
Xiaomi 15
2934
Xiaomi Poco C81 Pro
436
Geekbench 6 (Multi-Core)
Xiaomi 15
8762
Xiaomi Poco C81 Pro
1457
Geekbench 6 (Single-Core)2934436
Geekbench 6 (Multi-Core)87621457
Geekbench Compute (GPU)24507n/a
AnTuTu 10
AnTuTu 10
Xiaomi 15
2620144
Xiaomi Poco C81 Pro
401382
CPU584725144708
GPU114238120888
Memory519406128828
UX373632106958
NanoReview Score2620144401382
3DMark Wild Life
3DMark Wild Life
Xiaomi 15
20823
Xiaomi Poco C81 Pro
n/a
PCMark 3.0
PCMark 3.0
Xiaomi 15
18292
Xiaomi Poco C81 Pro
n/a
Writing score22508n/a
Web score18826n/a
Video editing8060n/a
Data manipulation14605n/a
NanoReview Score18292n/a

Memory

RAM
RAM Size - 12 GB
- 16 GB
4 GB
Memory Type LPDDR5X LPDDR4X
Memory Frequency n/a 1866 MHz
Channels 2 2
Storage
Storage Capacity- 256 GB
- 512 GB
- 1024 GB
64 GB
Storage TypeUFS 4.0UFS 2.2
Memory CardNoMicroSD

Software

OS Android 15 Android 15
OS Size 21 GB n/a
UI Skin HyperOS 2.0 n/a

Battery

Volume 5400 mAh 6000 mAh
Max Charging Power 90 W 15 W
Battery Type Silicon Carbon (Si/C) Li-Po
Removable No No
Wireless Charging Yes (50 W) No
Reverse Charging Yes (Wireless) Yes
Fast Charging Yes (83% in 30 min) Yes
Full Charge Time 0:45 h n/a
Battery Life Test
Battery Life
Xiaomi 15
31:54
Xiaomi Poco C81 Pro
n/a
Web Browsing13:20 hn/a
Video Playback19:22 hn/a
Games07:10 hn/a
Standby Mode150 hn/a

Main camera

Matrix 50 MP 13 MP
Photo resolution 8192x6144 pixels n/a
Zoom Optical, 2.6x Digital
Flash Dual LED LED
Stabilization Optical Digital
8K Recording Yes (Up to 30 fps) No
4K Recording Yes (Up to 120 fps) No
1080p Recording Yes (Up to 60 fps) Yes (Up to 30 fps)
Slow Motion 1920 fps (720p) No
Wide-angle lens 115 ° n/a
Lenses count Standard: 50 MP
Telephoto: 50 MP
Ultra-wide: 50 MP
Standard: 13 MP
Features - Bokeh effect
- Pro mode
- RAW support
- Bokeh effect
- Pro mode
Main lens
Matrix50 MP13 MP
Aperturef/1.6f/2.2
Focal length23 mmn/a
SensorOmniVision OVX9000 Light Fusion 900n/a
Sensor size1/1.311/3.06 (0.33)
Pixel size1.2 μmn/a
AutofocusLaser autofocusPhase autofocus
StabilizationOpticalDigital
Telephoto
Matrix50 MPn/a
Aperturef/2.0n/a
Focal length60 mmn/a
SensorSamsung S5KJN5n/a
Sensor size1/2.76n/a
Pixel size0.64 μmn/a
StabilizationOpticaln/a
Ultra-wide lens
Matrix50 MPn/a
Aperturef/2.2n/a
Focal length14 mmn/a
SensorSamsung S5KJN1n/a
Sensor size1/2.76n/a
Pixel size0.64 μmn/a
StabilizationDigitaln/a
Main camera DxOMark results
Photo quality
Xiaomi 15
150
Xiaomi Poco C81 Pro
n/a
Video quality
Xiaomi 15
133
Xiaomi Poco C81 Pro
n/a
Overall camera score
Xiaomi 15
147
Xiaomi Poco C81 Pro
n/a
Bokeh75n/a
Preview87n/a
Zoom152n/a

Front camera

Matrix 32 MP 8 MP
Photo resolution 6528x4896 pixels n/a
Aperture f/2.0 f/2.0
Focal length 22 mm n/a
Sensor Omnivision OV32B n/a
Sensor size 1/3.14 n/a
Pixel size 0.7 μm n/a
Autofocus No No
Stabilization Digital No
Video resolution 2160p (4K) at 60 fps 1080p (Full HD) at 30 fps
TOF 3D sensor No No

Connectivity

Wi-Fi version Wi-Fi 7 (802.11 a/b/g/n/ac/ax/be) Wi-Fi 5 (802.11 a/b/g/n/ac)
Wi-Fi features - Dual Band
- Wi-Fi MiMO
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
- Dual Band
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 5.4 5.2
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 Yes No
GPS - GPS
- GLONASS
- Beidou
- Galileo
- QZSS
- NAVIC
- GPS
- GLONASS
- Beidou
- Galileo
- QZSS
NFC* Yes Varies by region
Infrared Port Yes No
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *YesNo
Hybrid SlotNoNo
2G BandsGSM B2/B3/B5/B8GSM 2/3/5/8
3G BandsWCDMA B1/B2/B4/B5/B6/B8/B19WCDMA 1/5/8
LTE Bands*LTE (B1/B2/B3/B4/B5/B7/B8/B12/B17/B18/B19/B20/B26/B28/B34/B38/B39/B40/B41/B42/B48/B66)LTE (B1/B3/B5/B7/B8/B20/B28/B38/B40/B41)
5G SupportYesNo

Sound

Speakers Stereo n/a
3.5 mm Jack No Yes
FM Radio No Yes
Dolby Atmos Yes No
Speaker Test
Max Volume
Xiaomi 15
91.3 dB
Xiaomi Poco C81 Pro
n/a

Other

Class Flagship Budget
Announced October, 2024 yr April, 2026 yr
Release Date October, 2024 yr April, 2026 yr
Launch Price ($) 757 n/a
MSRP ($) n/a 120
Sensors - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
- Accelerometer
- Compass
- Fingerprint sensor
Charger Included Yes 90 W Yes, 15 W
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

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

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