Xiaomi Poco X7 vs Xiaomi Mi 9 Lite

Compared 2 smartphones : Xiaomi Poco X7 Manufactured in January, 2025, with display 6.67 with chipsetMediaTek Dimensity 7300 Ultra, vs Xiaomi Mi 9 Lite, Manufactured in September, 2019 with chipsetQualcomm Snapdragon 710. Below are specs, tests, pros and cons for each device

Key Differences

Device key advantages
Reasons to choose Xiaomi Poco X7
  • Larger display: 6.67in
  • Higher pixel density: 446ppi
  • Higher refresh rate: 120Hz
  • Higher battery capacity: 5110mAh vs 4030mAh
  • Newer Bluetooth version: 5.4 vs 5
  • Supports Dolby Atmos
  • Built-in eSIM
  • Includes charger
Reasons to choose Xiaomi Mi 9 Lite
  • Lighter design: 179g vs 185.5g

Versions

Available versions and configurations
Memory Options - 8/128 GB
- 8/256 GB
- 12/512 GB
- 6/64 GB
- 6/128 GB

Review

Key Specs Xiaomi Poco X7 and Xiaomi Mi 9 Lite
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

Display

Display quality comparison
Type AMOLED AMOLED
Size 6.67 in 6.39 in
Resolution 1220x2712 pixels 1080x2340 pixels
Aspect ratio 20:9 19.5:9
Pixel density 446 ppi 403 ppi
Refresh rate 120 Hz 60 Hz
Adaptive refresh rate Yes No
Max brightness 1200 nits 430 nits
HDR support Yes Dolby Vision Yes HDR10
Touch Sampling Rate 480 Hz n/a
Screen-to-body ratio 88.9 % 85.8 %
Features - DCI-P3
- Always-On Display
- DC dimming
- Always-On Display
- DC dimming
Display test
Peak brightness (auto)
Xiaomi Poco X7
1107 nits
Xiaomi Mi 9 Lite
621 nits
sRGB gamut100 %95.8 %
PWM (Flicker)120 Hz240 Hz
Response time1 ms3.4 ms
Contrast∞ Infinite∞ Infinite

Design & Build

Design and ergonomics comparison
Height 162.33 mm (6.39 in) 156.8 mm (6.17 in)
Width 74.42 mm (2.93 in) 74.5 mm (2.93 in)
Thickness 8.4 mm (0.33 in) 8.7 mm (0.34 in)
Weight 185.5 g (6.54 oz) 179 g (6.31 oz)
Water resistance IP68 No
Cooling system Vapor chamber n/a
Back panel Plastic Glass
Frame Plastic Metal
Colors - Black
- Silver
- Green
- White
- Black
- Blue
Fingerprint sensor Yes In-Display Yes In-Display
Screen-to-body ratio
Xiaomi Poco X7
88.9 %
Xiaomi Mi 9 Lite
85.8 %

Performance

Testing Xiaomi Poco X7 and Xiaomi Mi 9 Lite In benchmarks
Processor
Chipset MediaTek Dimensity 7300 Ultra Qualcomm Snapdragon 710
Max Frequency 2500 MHz 2200 MHz
CPU Cores 8 (4 + 4) 8 (2 + 6)
Architecture - 4/2 (Cortex-A55)
- 4/2.5 (Cortex-A78)
- 6/1.7 (Kryo 360 Silver (Cortex-A55))
- 2/2.2 (Kryo 360 Gold (Cortex-A75))
Process TSMC TSMC
Transistor Size 4 nm 10 nm
Neural Processor MediaTek APU 655 Hexagon 685
Graphics Mali-G615 MP2 Adreno 616
GPU Cores 256 256
GPU Frequency 1047 MHz 500 MHz
FLOPS 536.1 GFLOPS 384 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Xiaomi Poco X7
1031
Xiaomi Mi 9 Lite
527
Geekbench 6 (Multi-Core)
Xiaomi Poco X7
2842
Xiaomi Mi 9 Lite
1574
Geekbench 6 (Single-Core)1031527
Geekbench 6 (Multi-Core)28421574
Geekbench Compute (GPU)2507n/a
AnTuTu 10
AnTuTu 10
Xiaomi Poco X7
675069
Xiaomi Mi 9 Lite
305175
CPU20319497913
GPU14333856171
Memory15927567596
UX16926283495
NanoReview Score675069305175
3DMark Wild Life
3DMark Wild Life
Xiaomi Poco X7
n/a
Xiaomi Mi 9 Lite
550
Max Surface Temp.n/a43.2 °C
Stabilityn/a96 %
Graphics Testn/a3 fps
Graphics Scoren/a550
PCMark 3.0
PCMark 3.0
Xiaomi Poco X7
n/a
Xiaomi Mi 9 Lite
7148
Writing scoren/a7643
Web scoren/a5770
Video editingn/a5646
Data manipulationn/a5892
NanoReview Scoren/a7148

Memory

RAM
RAM Size - 8 GB
- 12 GB
6 GB
Memory Type LPDDR4X LPDDR4X
Memory Frequency 2133 MHz 1866 MHz
Channels 2 2
Storage
Storage Capacity- 128 GB
- 256 GB
- 512 GB
- 64 GB
- 128 GB
Storage TypeUFS 2.2UFS 2.1
Memory CardNoMicroSD

Software

OS Android 14 Android 9.0 (Upgradeable to Android 11)
OS Size n/a 13 GB
UI Skin HyperOS 1.0 MIUI 12.5

Battery

Volume 5110 mAh 4030 mAh
Max Charging Power 45 W 18 W
Battery Type Li-Po Li-Po
Removable No No
Wireless Charging No No
Reverse Charging No No
Fast Charging Yes (62% in 30 min) Yes Quick Charge 3.0 (50% in 35 min)
Full Charge Time 1:05 h 1:55 h
Battery Life Test
Battery Life
Xiaomi Poco X7
19:25
Xiaomi Mi 9 Lite
23:06
Web Browsing06:50 h07:34 h
Video Playback10:59 h11:52 h
Games05:14 h04:35 h
Standby Mode104 h138 h

Main camera

Matrix 50 MP 48 MP
Photo resolution 8192x6144 pixels 8000x6000 pixels
Zoom Digital Digital
Flash LED LED
Stabilization Optical Digital
8K Recording No No
4K Recording Yes (Up to 30 fps) Yes (Up to 30 fps)
1080p Recording Yes (Up to 60 fps) Yes (Up to 60 fps)
Slow Motion 240 fps (720p) 960 fps (720p)
Wide-angle lens 120 ° 118 °
Lenses count Standard: 50 MP
Ultra-wide: 8 MP
Macro: 2 MP
Standard: 48 MP
Ultra-wide: 8 MP
Depth: 2 MP
Features - Bokeh effect
- Pro mode
- Bokeh effect
- Pro mode
Main lens
Matrix50 MP48 MP
Aperturef/1.5f/1.8
Focal length26 mmn/a
SensorSony IMX882Sony IMX586
Sensor size1/1.961/2
Pixel size0.8 μm0.8 μm
AutofocusPhase autofocusPhase autofocus
StabilizationOpticalDigital
Ultra-wide lens
Matrix8 MP8 MP
Aperturef/2.2f/2.2
Focal length15 mmn/a
SensorSony IMX355n/a
Sensor size1/4.01/4.0
Pixel size1.12 μm1.12 μm
StabilizationDigitalNo

Front camera

Matrix 20 MP 32 MP
Photo resolution 5184x3888 pixels 6528x4896 pixels
Aperture f/2.2 f/2.0
Focal length 25 mm 26 mm
Sensor Omnivision OV20B Samsung S5KGD1
Sensor size 1/4.0 1/2.8
Pixel size 0.7 μm 0.8 μm
Autofocus No No
Stabilization Digital Digital
Video resolution 1080p (Full HD) at 60 fps 1080p (Full HD) at 30 fps
TOF 3D sensor No No

Connectivity

Wi-Fi version Wi-Fi 6 (802.11 a/b/g/n/ac/ax) 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
Bluetooth features LE LE, HID, A2DP
USB type USB Type-C USB Type-C
USB version 2 2
USB features - Charging
- USB Storage Mode
- OTG
- Charging
- USB Storage Mode
- USB-Host mode
- OTG
DisplayPort No n/a
GPS - GPS
- GLONASS
- Beidou
- Galileo
- QZSS
- GPS
- GLONASS
- Beidou
- Galileo
NFC* Yes Yes
Infrared Port Yes Yes
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *YesNo
Hybrid SlotNoYes
2G BandsGSM 2/3/5/8GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G BandsWCDMA B1/2/4/5/6/8/19HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
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(1700/B5/B7/B8/B20/B28/B38/B40/B2100))
LTE categoryn/a12
5G SupportYesNo

Sound

Speakers Stereo Mono
3.5 mm Jack No Yes
FM Radio No Yes
Dolby Atmos Yes No
Speaker Test
Max Volume
Xiaomi Poco X7
91.4 dB
Xiaomi Mi 9 Lite
87.4 dB

Other

Class Mid-range Mid-range
Announced January, 2025 yr September, 2019 yr
Release Date January, 2025 yr September, 2019 yr
Launch Price ($) 229 320
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 n/a
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

After analyzing the data, we consider Xiaomi Poco X7 the clear winner in this comparison.

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