Home Phone comparison Xiaomi Poco X7 and Xiaomi 15 - Which is better?

Xiaomi Poco X7 vs Xiaomi 15

66 out 100
Xiaomi Poco X7
VS
93 out 100
Xiaomi 15
Xiaomi Poco X7
Xiaomi 15

Compared 2 smartphones : Xiaomi Poco X7 Manufactured in January, 2025, with display 6.67 with chipsetMediaTek Dimensity 7300 Ultra, vs Xiaomi 15, Manufactured in October, 2024with chipsetQualcomm Snapdragon 8 Elite. 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 X7
  • Larger display: 6.67in
  • Lighter design: 185.5g vs 191g
Reasons to choose Xiaomi 15
  • Higher pixel density: 460ppi
  • Higher battery capacity: 5400mAh vs 5110mAh
  • Supports newer USB: 3.2 vs 2
  • Supports DisplayPort

Versions

Available versions and configurations
Memory Options - 8/128 GB
- 8/256 GB
- 12/512 GB		 - 12/256 GB
- 12/512 GB
- 16/256 GB
- 16/512 GB
- 16/1024 GB

Review

Key Specs Xiaomi Poco X7 and Xiaomi 15
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 X7
vs
Xiaomi 15

Display

Display quality comparison
Type AMOLED AMOLED
Size 6.67 in 6.36 in
Resolution 1220x2712 pixels 1200x2670 pixels
Aspect ratio 20:9 20:9
Pixel density 446 ppi 460 ppi
Refresh rate 120 Hz 120 Hz
Adaptive refresh rate Yes Yes (1-120 Hz)
Max brightness 1200 nits 1500 nits
HDR support Yes Dolby Vision Yes Dolby Vision
Touch Sampling Rate 480 Hz 300 Hz
Screen-to-body ratio 88.9 % 90.1 %
Features - DCI-P3
- Always-On Display
- DC dimming		 - DCI-P3
- Always-On Display
- DC dimming
Display test
Peak brightness (auto)
Xiaomi Poco X7
1107 nits
Xiaomi 15
1508 nits
sRGB gamut100 %99.5 %
PWM (Flicker)120 Hz120 Hz
Response time1 ms1 ms
Contrast∞ Infinite∞ Infinite
Sources: NotebookCheck [Xiaomi Poco X7], [Xiaomi 15]

Design & Build

Design and ergonomics comparison
Height 162.33 mm (6.39 in) 152.3 mm (6 in)
Width 74.42 mm (2.93 in) 71.2 mm (2.8 in)
Thickness 8.4 mm (0.33 in) 8.08 mm (0.32 in)
Weight 185.5 g (6.54 oz) 191 g (6.74 oz)
Water resistance IP68 IP68
Cooling system Vapor chamber Vapor chamber
Back panel Plastic Glass
Frame Plastic Metal
Colors - Black
- Silver
- Green		 - White
- Black
- Silver
- Green
- Purple
Fingerprint sensor Yes In-Display Yes In-Display
Screen-to-body ratio
Xiaomi Poco X7
88.9 %
Xiaomi 15
90.1 %

Performance

Testing Xiaomi Poco X7 and Xiaomi 15 In benchmarks
Processor
Chipset MediaTek Dimensity 7300 Ultra Qualcomm Snapdragon 8 Elite
Max Frequency 2500 MHz 4320 MHz
CPU Cores 8 (4 + 4) 8 (2 + 6)
Architecture - 4/2 (Cortex-A55)
- 4/2.5 (Cortex-A78)		 - 6/3.53 (Oryon (Phoenix M))
- 2/4.32 (Oryon (Phoenix L))
Process TSMC TSMC
Transistor Size 4 nm 3 nm
Neural Processor MediaTek APU 655 Hexagon
Graphics Mali-G615 MP2 Adreno 830
GPU Cores 256 1536
GPU Frequency 1047 MHz 1100 MHz
FLOPS 536.1 GFLOPS 3379.2 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Xiaomi Poco X7
1031
Xiaomi 15
2934
Geekbench 6 (Multi-Core)
Xiaomi Poco X7
2842
Xiaomi 15
8762
Geekbench 6 (Single-Core)10312934
Geekbench 6 (Multi-Core)28428762
Geekbench Compute (GPU)250724507
Sources: Geekbench v6 [Xiaomi Poco X7], [Xiaomi 15]
AnTuTu 10
AnTuTu 10
Xiaomi Poco X7
675069
Xiaomi 15
2620144
CPU203194584725
GPU1433381142381
Memory159275519406
UX169262373632
NanoReview Score6750692620144
3DMark Wild Life
3DMark Wild Life
Xiaomi Poco X7
n/a
Xiaomi 15
20823
Sources: 3DMark [Xiaomi 15]
PCMark 3.0
PCMark 3.0
Xiaomi Poco X7
n/a
Xiaomi 15
18292
Writing scoren/a22508
Web scoren/a18826
Video editingn/a8060
Data manipulationn/a14605
NanoReview Scoren/a18292

Memory

RAM
RAM Size - 8 GB
- 12 GB		 - 12 GB
- 16 GB
Memory Type LPDDR4X LPDDR5X
Memory Frequency 2133 MHz n/a
Channels 2 2
Storage
Storage Capacity- 128 GB
- 256 GB
- 512 GB		- 256 GB
- 512 GB
- 1024 GB
Storage TypeUFS 2.2UFS 4.0
Memory CardNoNo

Software

OS Android 14 Android 15
OS Size n/a 21 GB
UI Skin HyperOS 1.0 HyperOS 2.0

Battery

Volume 5110 mAh 5400 mAh
Max Charging Power 45 W 90 W
Battery Type Li-Po Silicon Carbon (Si/C)
Removable No No
Wireless Charging No Yes (50 W)
Reverse Charging No Yes (Wireless)
Fast Charging Yes (62% in 30 min) Yes (83% in 30 min)
Full Charge Time 1:05 h 0:45 h
Battery Life Test
Battery Life
Xiaomi Poco X7
19:25
Xiaomi 15
31:54
Web Browsing06:50 h13:20 h
Video Playback10:59 h19:22 h
Games05:14 h07:10 h
Standby Mode104 h150 h

Main camera

Matrix 50 MP 50 MP
Photo resolution 8192x6144 pixels 8192x6144 pixels
Zoom Digital Optical, 2.6x
Flash LED Dual LED
Stabilization Optical Optical
8K Recording No Yes (Up to 30 fps)
4K Recording Yes (Up to 30 fps) Yes (Up to 120 fps)
1080p Recording Yes (Up to 60 fps) Yes (Up to 60 fps)
Slow Motion 240 fps (720p) 1920 fps (720p)
Wide-angle lens 120 ° 115 °
Lenses count Standard: 50 MP
Ultra-wide: 8 MP
Macro: 2 MP		 Standard: 50 MP
Telephoto: 50 MP
Ultra-wide: 50 MP
Features - Bokeh effect
- Pro mode		 - Bokeh effect
- Pro mode
- RAW support
Main lens
Matrix50 MP50 MP
Aperturef/1.5f/1.6
Focal length26 mm23 mm
SensorSony IMX882OmniVision OVX9000 Light Fusion 900
Sensor size1/1.961/1.31
Pixel size0.8 μm1.2 μm
AutofocusPhase autofocusLaser autofocus
StabilizationOpticalOptical
Telephoto
Matrixn/a50 MP
Aperturen/af/2.0
Focal lengthn/a60 mm
Sensorn/aSamsung S5KJN5
Sensor sizen/a1/2.76
Pixel sizen/a0.64 μm
Stabilizationn/aOptical
Ultra-wide lens
Matrix8 MP50 MP
Aperturef/2.2f/2.2
Focal length15 mm14 mm
SensorSony IMX355Samsung S5KJN1
Sensor size1/4.01/2.76
Pixel size1.12 μm0.64 μm
StabilizationDigitalDigital
Main camera DxOMark results
Photo quality
Xiaomi Poco X7
n/a
Xiaomi 15
150
Video quality
Xiaomi Poco X7
n/a
Xiaomi 15
133
Overall camera score
Xiaomi Poco X7
n/a
Xiaomi 15
147
Bokehn/a75
Previewn/a87
Zoomn/a152
Sources: DxOMark [Xiaomi 15]

Front camera

Matrix 20 MP 32 MP
Photo resolution 5184x3888 pixels 6528x4896 pixels
Aperture f/2.2 f/2.0
Focal length 25 mm 22 mm
Sensor Omnivision OV20B Omnivision OV32B
Sensor size 1/4.0 1/3.14
Pixel size 0.7 μm 0.7 μm
Autofocus No No
Stabilization Digital Digital
Video resolution 1080p (Full HD) at 60 fps 2160p (4K) at 60 fps
TOF 3D sensor No No

Connectivity

Wi-Fi version Wi-Fi 6 (802.11 a/b/g/n/ac/ax) 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 5.4
Bluetooth features LE LE
USB type USB Type-C USB Type-C
USB version 2 3.2
USB features - Charging
- USB Storage Mode
- OTG		 - Charging
- USB Storage Mode
- OTG
DisplayPort No Yes
GPS - GPS
- GLONASS
- Beidou
- Galileo
- QZSS		 - GPS
- GLONASS
- Beidou
- Galileo
- QZSS
- NAVIC
NFC* Yes Yes
Infrared Port Yes Yes
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *YesYes
Hybrid SlotNoNo
2G BandsGSM 2/3/5/8GSM B2/B3/B5/B8
3G BandsWCDMA B1/2/4/5/6/8/19WCDMA B1/B2/B4/B5/B6/B8/B19
LTE Bands*LTE (B1/B2/B3/B4/B5/B7/B8/B18/B19/B20/B28/B38/B40/B41/B42/B48/B66)LTE (B1/B2/B3/B4/B5/B7/B8/B12/B17/B18/B19/B20/B26/B28/B34/B38/B39/B40/B41/B42/B48/B66)
5G SupportYesYes

Sound

Speakers Stereo Stereo
3.5 mm Jack No No
FM Radio No No
Dolby Atmos Yes Yes
Speaker Test
Max Volume
Xiaomi Poco X7
91.4 dB
Xiaomi 15
91.3 dB

Other

Class Mid-range Flagship
Announced January, 2025 yr October, 2024 yr
Release Date January, 2025 yr October, 2024 yr
Launch Price ($) 229 757
Sensors - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor		 - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included Yes 45 W Yes 90 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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