Xiaomi Poco F7 Ultra vs Samsung Galaxy S23

Compared 2 smartphones : Xiaomi Poco F7 Ultra Manufactured in April, 2025, with display 6.67 with chipsetQualcomm Snapdragon 8 Elite, vs Samsung Galaxy S23, Manufactured in February, 2023 with chipsetSnapdragon 8 Gen 2 Mobile Platform for Galaxy. Below are specs, tests, pros and cons for each device

Key Differences

Device key advantages
Reasons to choose Xiaomi Poco F7 Ultra
  • Larger display: 6.67in
  • Higher pixel density: 526ppi
  • Higher battery capacity: 5300mAh vs 3900mAh
  • Newer Bluetooth version: 6.0 vs 5.3
  • Infrared port
Reasons to choose Samsung Galaxy S23
  • Lighter design: 168g vs 212g
  • Supports DisplayPort
  • Built-in eSIM

Versions

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

Review

Key Specs Xiaomi Poco F7 Ultra and Samsung Galaxy S23
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 Dynamic AMOLED
Size 6.67 in 6.1 in
Resolution 1440x3200 pixels 1080x2340 pixels
Aspect ratio 20:9 19.5:9
Pixel density 526 ppi 425 ppi
Refresh rate 120 Hz 120 Hz
Adaptive refresh rate Yes (60-120 Hz) Yes (24-120 Hz)
Max brightness 1800 nits 800 nits
HDR support Yes Dolby Vision Yes HDR10+
Touch Sampling Rate 480 Hz n/a
Screen-to-body ratio 89.4 % 88 %
Features - DCI-P3
- Always-On Display
- DC dimming
- DCI-P3
- Always-On Display
Display test
Peak brightness (auto)
Xiaomi Poco F7 Ultra
1583 nits
Samsung Galaxy S23
1197 nits
sRGB gamutn/a98.9 %
PWM (Flicker)n/a240 Hz
Response timen/a1 ms
Contrastn/a∞ Infinite

Design & Build

Design and ergonomics comparison
Height 160.26 mm (6.31 in) 146.3 mm (5.76 in)
Width 74.95 mm (2.95 in) 70.9 mm (2.79 in)
Thickness 8.39 mm (0.33 in) 7.6 mm (0.3 in)
Weight 212 g (7.48 oz) 168 g (5.93 oz)
Water resistance IP68 IP68
Cooling system Vapor chamber Vapor chamber
Back panel Glass Glass
Frame Metal Metal
Colors - Black
- Yellow
- White
- Black
- Gray
- Green
- Purple
- Yellow
Fingerprint sensor Yes In-Display Yes In-Display
Screen-to-body ratio
Xiaomi Poco F7 Ultra
89.4 %
Samsung Galaxy S23
88 %

Performance

Testing Xiaomi Poco F7 Ultra and Samsung Galaxy S23 In benchmarks
Processor
Chipset Qualcomm Snapdragon 8 Elite Snapdragon 8 Gen 2 Mobile Platform for Galaxy
Max Frequency 4320 MHz 3360 MHz
CPU Cores 8 (2 + 6) 8 (1 + 2 + 2 + 3)
Architecture - 6/3.53 (Oryon (Phoenix M))
- 2/4.32 (Oryon (Phoenix L))
- 3/2 (Cortex-A510)
- 2/2.8 (Cortex-A710)
- 2/2.8 (Cortex-A715)
- 1/3.2 (Cortex-X3)
Process TSMC TSMC
Transistor Size 3 nm 4 nm
Neural Processor Hexagon Hexagon
Graphics Adreno 830 Adreno 740
GPU Cores 1536 1536
GPU Frequency 1100 MHz 719 MHz
FLOPS 3379.2 GFLOPS 2089 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Xiaomi Poco F7 Ultra
2858
Samsung Galaxy S23
1831
Geekbench 6 (Multi-Core)
Xiaomi Poco F7 Ultra
8690
Samsung Galaxy S23
4914
Geekbench 6 (Single-Core)28581831
Geekbench 6 (Multi-Core)86904914
Geekbench Compute (GPU)229689422
AnTuTu 10
AnTuTu 10
Xiaomi Poco F7 Ultra
2509770
Samsung Galaxy S23
1522811
CPU523392380535
GPU1059245598896
Memory477813273271
UX449320270109
NanoReview Score25097701522811
3DMark Wild Life
3DMark Wild Life
Xiaomi Poco F7 Ultra
n/a
Samsung Galaxy S23
12039
Max Surface Temp.n/a34.3 °C
Stabilityn/a60 %
Graphics Testn/a72 fps
Graphics Scoren/a12039
PCMark 3.0
PCMark 3.0
Xiaomi Poco F7 Ultra
n/a
Samsung Galaxy S23
15602
Writing scoren/a19330
Web scoren/a14262
Video editingn/a7840
Data manipulationn/a12674
NanoReview Scoren/a15602

Memory

RAM
RAM Size - 12 GB
- 16 GB
8 GB
Memory Type LPDDR5X LPDDR5X
Memory Frequency 5333 MHz n/a
Channels 2 4
Storage
Storage Capacity- 256 GB
- 512 GB
- 128 GB
- 256 GB
- 512 GB
Storage TypeUFS 4.1UFS 4.0
Memory CardNoNo

Software

OS Android 15 Android 13 (Upgradeable to Android 14)
OS Size n/a 29.7 GB
UI Skin HyperOS 2.0 One UI 6.1

Battery

Volume 5300 mAh 3900 mAh
Max Charging Power 120 W 25 W
Battery Type n/a Li-ion
Removable No No
Wireless Charging Yes (50 W) Yes (10 W)
Reverse Charging n/a Yes (Wireless)
Fast Charging Yes (60% in 15 min) Yes (57% in 30 min)
Full Charge Time 0:30 h 1:16 h
Battery Life Test
Battery Life
Xiaomi Poco F7 Ultra
25:23
Samsung Galaxy S23
22:02
Web Browsing10:26 h08:12 h
Video Playback14:46 h13:41 h
Games05:40 h05:20 h
Standby Mode124 h109 h

Main camera

Matrix 50 MP 50 MP
Photo resolution 8192x6144 pixels 8160x6120 pixels
Zoom Optical, 2.5x Optical, 3x
Flash Dual LED LED
Stabilization Optical Optical
8K Recording Up to 24FPS Yes (Up to 30 fps)
4K Recording Yes (Up to 60 fps) Yes (Up to 60 fps)
1080p Recording Yes (Up to 60 fps) Yes (Up to 120 fps)
Slow Motion 1920 fps (720p) 960 fps (1080p)
Wide-angle lens 120 ° 120 °
Lenses count Standard: 50 MP
Telephoto: 50 MP
Ultra-wide: 32 MP
Standard: 50 MP
Telephoto: 10 MP
Ultra-wide: 12 MP
Features - Bokeh effect
- Pro mode
- Bokeh effect
- Pro mode
- RAW support
Main lens
Matrix50 MP50 MP
Aperturef/1.6f/1.8
Focal length24 mm23 mm
SensorOmnivision OV50 Light Hunter 800Samsung S5KGN3
Sensor size1/1.551/1.57
Pixel size1 μm1 μm
AutofocusPhase autofocus (Dual Pixel)Phase autofocus (Dual Pixel)
StabilizationOpticalOptical
Telephoto
Matrix50 MP10 MP
Aperturef/2.0f/2.4
Focal length60 mm70 mm
SensorSamsung S5KJN5Samsung S5K3K1
Sensor size1/2.761/3.94
Pixel size0.64 μm1 μm
StabilizationOpticalOptical
Ultra-wide lens
Matrix32 MP12 MP
Aperturef/2.2f/2.2
Focal length15 mm13 mm
SensorSamsung S5KKD1Sony IMX564
Sensor size1/3.441/2.55
Pixel size0.7 μm1.4 μm
StabilizationDigitalDigital
Main camera DxOMark results
Photo quality
Xiaomi Poco F7 Ultra
n/a
Samsung Galaxy S23
129
Video quality
Xiaomi Poco F7 Ultra
n/a
Samsung Galaxy S23
137
Overall camera score
Xiaomi Poco F7 Ultra
n/a
Samsung Galaxy S23
133
Bokehn/a70
Previewn/a72
Zoomn/a126

Front camera

Matrix 32 MP 12 MP
Photo resolution 6528x4896 pixels 4000x3000 pixels
Aperture n/a f/2.2
Focal length n/a 26 mm
Sensor CMOS Samsung S5K3LU
Sensor size n/a 1/3.24
Pixel size n/a 1.12 μm
Autofocus No Phase autofocus (Dual Pixel)
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 7 (802.11 a/b/g/n/ac/ax/be) Wi-Fi 6E (802.11 a/b/g/n/ac/ax)
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 6.0 5.3
Bluetooth features LE LE
USB type USB Type-C USB Type-C
USB version n/a 3.2
USB features - Charging
- USB Storage Mode
- OTG
- Charging
- USB Storage Mode
- OTG
DisplayPort n/a Yes DP 1.2
GPS - GPS
- GLONASS
- Beidou
- Galileo
- QZSS
- NAVIC
- GPS
- GLONASS
- Beidou
- Galileo
- QZSS
NFC* Yes Yes
Infrared Port Yes No
Connectivity
SIM Count*21
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *NoYes
Hybrid SlotNoNo
2G BandsGSM 2/3/5/8GSM 850/1700/1900/2100Mhz
3G BandsWCDMA 1/2/4/5/8/6/19UMTS 6/5/8/34
LTE Bands*LTE (B1/B2/B3/B4/B5/B7/B8/B18/B19/B20/B26/B28/B38/B40/B41/B42/B48/B66)LTE (B/B1/B2/B3/B4/B5/B7/B8/B12/B13/B16/B17/B18/B19/B20/B25/B27/B28/B29/B30/B38/B39/B40/B41/B66/B71)
LTE categoryn/a20
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 F7 Ultra
n/a
Samsung Galaxy S23
91.5 dB

Other

Class Flagship Flagship
Announced March, 2025 yr February, 2023 yr
Release Date April, 2025 yr February, 2023 yr
Launch Price ($) 649 799
Sensors - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
- Hall Sensor
- Barometer
- Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included No No

Note

Samsung Galaxy S23:

The 128GB version uses slower UFS 3.1 memory, while the 256GB and 512GB models have UFS 4.0.

* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

After analyzing the data, we consider Xiaomi Poco F7 Ultra the clear winner in this comparison.

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