Home Phone comparison Xiaomi Poco C40 and Realme P4x 5G - Which is better?

Xiaomi Poco C40 vs Realme P4x 5G

40 out 100
Xiaomi Poco C40
VS
67 out 100
Realme P4x 5G
Xiaomi Poco C40
Realme P4x 5G

Compared 2 smartphones : Xiaomi Poco C40 Manufactured in July, 2022, with display 6.71 with chipsetJLQ JR510, vs Realme P4x 5G, Manufactured in December, 2025 with chipsetMediaTek Dimensity 7400. 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 C40
  • Lighter design: 204g vs 208g
Reasons to choose Realme P4x 5G
  • Larger display: 6.72in
  • Higher pixel density: 392ppi
  • Higher refresh rate: 144Hz
  • Higher battery capacity: 7000mAh vs 6000mAh
  • Newer Bluetooth version: 5.4 vs 5
  • Infrared port

Versions

Available versions and configurations
Memory Options - 2/32 GB
- 3/32 GB
- 4/32 GB
- 4/64 GB		 - 6/128 GB
- 8/128 GB
- 8/256 GB
- 8/512 GB

Review

Key Specs Xiaomi Poco C40 and Realme P4x 5G
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.
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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:
Xiaomi Poco C40
vs
Realme P4x 5G

Display

Display quality comparison
Type IPS LCD IPS LCD
Size 6.71 in 6.72 in
Resolution 720x1650 pixels 1080x2400 pixels
Aspect ratio 20:9 20:9
Pixel density 268 ppi 392 ppi
Refresh rate 60 Hz 144 Hz
Adaptive refresh rate No Yes (60-120 Hz)
Max brightness 400 nits 1000 nits
HDR support No No
Screen-to-body ratio 83.7 % 86.5 %
Features n/a DCI-P3
Display test
Peak brightness (auto)
Xiaomi Poco C40
447 nits
Realme P4x 5G
n/a
sRGB gamut93.1 %n/a
Response time34 msn/a
Contrast1170:1n/a
Sources: NotebookCheck [Xiaomi Poco C40]

Design & Build

Design and ergonomics comparison
Height 169.59 mm (6.68 in) 165.85 mm (6.53 in)
Width 76.56 mm (3.01 in) 75.95 mm (2.99 in)
Thickness 9.18 mm (0.36 in) 8.39 mm (0.33 in)
Weight 204 g (7.2 oz) 208 g (7.34 oz)
Water resistance IP52 IP64
Back panel Plastic Plastic
Frame Plastic Plastic
Colors - Black
- Green
- Yellow		 - Silver
- Green
- Pink
Fingerprint sensor Yes rear Yes, In-Button
Screen-to-body ratio
Xiaomi Poco C40
83.7 %
Realme P4x 5G
86.5 %

Performance

Testing Xiaomi Poco C40 and Realme P4x 5G In benchmarks
Processor
Chipset JLQ JR510 MediaTek Dimensity 7400
Max Frequency 2000 MHz 2600 MHz
CPU Cores n/a 8 (4 + 4)
Architecture n/a - 4/2 (Cortex-A55)
- 4/2.6 (Cortex-A78)
Process n/a TSMC
Transistor Size n/a 4 nm
Neural Processor n/a MediaTek APU 655
Graphics n/a Mali-G615 MP2
GPU Cores n/a 256
GPU Frequency n/a 1300 MHz
FLOPS n/a 665.6 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Xiaomi Poco C40
217
Realme P4x 5G
1042
Geekbench 6 (Multi-Core)
Xiaomi Poco C40
797
Realme P4x 5G
2931
Geekbench 6 (Single-Core)2171042
Geekbench 6 (Multi-Core)7972931
Geekbench Compute (GPU)n/a3047
Sources: Geekbench v6 [Xiaomi Poco C40], [Realme P4x 5G]
AnTuTu 10
AnTuTu 10
Xiaomi Poco C40
160779
Realme P4x 5G
994646
CPU52804352241
GPU16776169204
Memory54670185069
UX36529288132
NanoReview Score160779994646

Memory

RAM
RAM Size - 3 GB
- 4 GB		 6 GB
Memory Type LPDDR4X LPDDR4X
Memory Frequency n/a 2133 MHz
Channels 2 2
Storage
Storage Capacity- 32 GB
- 64 GB		128 GB
Storage TypeUFS 2.2UFS 3.1
Memory CardMicroSDNo

Software

OS Android 11 Android 15
OS Size 12 GB n/a
UI Skin MIUI 13 for POCO Realme UI 6.0

Battery

Volume 6000 mAh 7000 mAh
Max Charging Power 18 W 45 W
Battery Type Li-Po Silicon Carbon (Si/C)
Removable No No
Wireless Charging No No
Reverse Charging No No
Fast Charging Yes (50% in 60 min) Yes (40% in 30 min)
Full Charge Time 4:00 h 1:36 h
Battery Life Test
Battery Life
Xiaomi Poco C40
27:32
Realme P4x 5G
n/a
Web Browsing11:04 hn/a
Video Playback14:58 hn/a
Games06:25 hn/a
Standby Mode141 hn/a

Main camera

Matrix 13 MP 50 MP
Photo resolution n/a 8192x6144 pixels
Zoom Digital Digital
Flash LED LED
Stabilization Digital Digital
8K Recording No No
4K Recording No Yes (Up to 30 fps)
1080p Recording Yes (Up to 30 fps) Yes (Up to 60 fps)
Slow Motion No 240 fps (720p)
Lenses count Standard: 13 MP
Depth: 2 MP		 Standard: 50 MP
Features - Bokeh effect
- Pro mode		 Bokeh effect
Main lens
Matrix13 MP50 MP
Aperturef/2.2f/1.8
Sensorn/aSony IMX882
Sensor sizen/a1/1.95 (0.51)
Pixel sizen/a0.8 μm
AutofocusPhase autofocusPhase autofocus
StabilizationDigitalDigital

Front camera

Matrix 5 MP 8 MP
Photo resolution 2592x1944 pixels n/a
Aperture f/2.2 f/2.2
Sensor CMOS CMOS
Autofocus No No
Stabilization Digital Digital
Video resolution 1080p (Full HD) at 30 fps 1080p (Full HD) at 30 fps
TOF 3D sensor No No

Connectivity

Wi-Fi version Wi-Fi 5 (802.11 a/b/g/n/ac) Wi-Fi 6 (802.11 a/b/g/n/ac/ax)
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 5.4
Bluetooth features LE LE
USB type USB Type-C USB Type-C
USB version 2 2
USB features - Charging
- USB Storage Mode		 - Charging
- USB Storage Mode
- OTG
DisplayPort n/a No
GPS - GPS
- GLONASS
- Beidou
- Galileo		 - GPS
- GLONASS
- Beidou
- Galileo
- QZSS
NFC* No No
Infrared Port No Yes
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *NoNo
Hybrid SlotNoNo
2G BandsGSM 2, 3, 5, 8GSM 850/900/1800MHz
3G BandsWCDMA 1, 2, 4, 5, 8WCDMA 1/5/8
LTE Bands*LTE (B1/B2/B3/B4/B5/B7/B8/B20/B28/B38/B40/B41)LTE (B1/B3/B5/B8/B40/B41)
LTE category4n/a
5G SupportNoYes

Sound

Speakers Mono n/a
3.5 mm Jack Yes No
FM Radio Yes n/a
Dolby Atmos No n/a
Speaker Test
Max Volume
Xiaomi Poco C40
80.1 dB
Realme P4x 5G
n/a

Other

Class Budget Mid-range
Announced July, 2022 yr December, 2025 yr
Release Date July, 2022 yr December, 2025 yr
Launch Price ($) 149 n/a
MSRP ($) n/a 170
Sensors - Proximity Sensor
- Accelerometer
- Ambient Light Sensor
- Fingerprint sensor		 - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included Yes 10 W Yes, 45 W
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

After analyzing the data, we consider Realme P4x 5G the clear winner in this comparison.

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