Home Phone comparison Itel itel S25 Ultra and Xiaomi Black Shark 4 - Which is better?

Itel itel S25 Ultra vs Xiaomi Black Shark 4

56 out 100
Itel itel S25 Ultra
VS
58 out 100
Xiaomi Black Shark 4
Itel itel S25 Ultra
Xiaomi Black Shark 4

Compared 2 smartphones : Itel itel S25 Ultra Manufactured in November, 2024, with display 6.78 with chipsetUnisoc T620, vs Xiaomi Black Shark 4, Manufactured in March, 2021 with chipsetQualcomm Snapdragon 870 5G. 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 Itel itel S25 Ultra
  • Larger display: 6.78in
  • Lighter design: 163g vs 210g
  • Higher battery capacity: 5000mAh vs 4500mAh
  • Infrared port
  • Includes charger
Reasons to choose Xiaomi Black Shark 4
  • Higher pixel density: 395ppi
  • Higher refresh rate: 144Hz
  • Newer Bluetooth version: 5.2 vs 5
  • Supports Dolby Atmos

Versions

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

Review

Key Specs Itel itel S25 Ultra and Xiaomi Black Shark 4
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
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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:
Itel itel S25 Ultra
vs
Xiaomi Black Shark 4

Display

Display quality comparison
Type AMOLED Super AMOLED
Size 6.78 in 6.67 in
Resolution 1080x2436 pixels 1080x2400 pixels
Aspect ratio 20.5:9 20:9
Pixel density 393 ppi 395 ppi
Refresh rate 120 Hz 144 Hz
Adaptive refresh rate Yes No
Max brightness 1400 nits 500 nits
HDR support No Yes HDR10+
Touch Sampling Rate n/a 720 Hz
Screen-to-body ratio 89.1 % 85.8 %
Features - DCI-P3
- Always-On Display		 - DCI-P3
- Always-On Display
- DC dimming
Display test
Peak brightness (auto)
Itel itel S25 Ultra
n/a
Xiaomi Black Shark 4
688 nits
sRGB gamutn/a100 %
PWM (Flicker)n/a162 Hz
Response timen/a8.5 ms
Contrastn/a∞ Infinite
Sources: NotebookCheck [Xiaomi Black Shark 4]

Design & Build

Design and ergonomics comparison
Height 164.2 mm (6.46 in) 163.8 mm (6.45 in)
Width 74.6 mm (2.94 in) 76.4 mm (3.01 in)
Thickness 6.9 mm (0.27 in) 9.9 mm (0.39 in)
Weight 163 g (5.75 oz) 210 g (7.41 oz)
Water resistance IP64 No
Back panel Plastic Glass
Frame Plastic Metal
Colors - Black
- Gray
- Purple		 - Black
- Silver
- Blue
Fingerprint sensor Yes In-Display Yes In-Button
Screen-to-body ratio
Itel itel S25 Ultra
89.1 %
Xiaomi Black Shark 4
85.8 %

Performance

Testing Itel itel S25 Ultra and Xiaomi Black Shark 4 In benchmarks
Processor
Chipset Unisoc T620 Qualcomm Snapdragon 870 5G
Max Frequency 2200 MHz 3200 MHz
CPU Cores 8 (2 + 6) 8 (1 + 3 + 4)
Architecture - 6/1.8 (Cortex-A55)
- 2/2.2 (Cortex-A75)		 - 4/1.8 (Kryo 585 Silver (Cortex-A55))
- 3/2.42 (Kryo 585 Gold (Cortex-A77))
- 1/3.2 (Kryo 585 Prime (Cortex-A77))
Process TSMC TSMC
Transistor Size 12 nm 7 nm
Neural Processor No Hexagon 698
Graphics Mali-G57 MP1 Adreno 650
GPU Cores 32 768
GPU Frequency 850 MHz 670 MHz
FLOPS 54.4 GFLOPS 1029.1 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Itel itel S25 Ultra
497
Xiaomi Black Shark 4
1374
Geekbench 6 (Multi-Core)
Itel itel S25 Ultra
1541
Xiaomi Black Shark 4
3731
Geekbench 6 (Single-Core)4971374
Geekbench 6 (Multi-Core)15413731
Geekbench Compute (GPU)599n/a
Sources: Geekbench v6 [Itel itel S25 Ultra]
AnTuTu 10
AnTuTu 10
Itel itel S25 Ultra
332915
Xiaomi Black Shark 4
785107
CPU101047218905
GPU30281213774
Memory116778148795
UX84809203633
NanoReview Score332915785107
3DMark Wild Life
3DMark Wild Life
Itel itel S25 Ultra
n/a
Xiaomi Black Shark 4
4294
Max Surface Temp.n/a45.4 °C
Stabilityn/a99 %
Graphics Testn/a25 fps
Graphics Scoren/a4294
Sources: 3DMark [Xiaomi Black Shark 4]
PCMark 3.0
PCMark 3.0
Itel itel S25 Ultra
n/a
Xiaomi Black Shark 4
14766
Writing scoren/a18061
Web scoren/a13097
Video editingn/a7303
Data manipulationn/a10523
NanoReview Scoren/a14766

Memory

RAM
RAM Size 8 GB - 6 GB
- 8 GB
- 12 GB
Memory Type LPDDR4X LPDDR5
Memory Frequency 2133 MHz 2750 MHz
Channels 2 4
Storage
Storage Capacity- 128 GB
- 256 GB
- 512 GB		- 128 GB
- 256 GB
Storage TypeUFS 2.2UFS 3.1
Memory Cardn/aNo

Software

OS Android 14 Android 11
OS Size n/a 18 GB
UI Skin itel OS 14.5 Joy UI 12.5

Battery

Volume 5000 mAh 4500 mAh
Max Charging Power 18 W 120 W
Battery Type Li-Po Li-Po
Removable No No
Wireless Charging No No
Reverse Charging No No
Fast Charging Yes Yes (100% in 19 min)
Full Charge Time n/a 0:19 h
Battery Life Test
Battery Life
Itel itel S25 Ultra
n/a
Xiaomi Black Shark 4
18:09
Web Browsingn/a07:34 h
Video Playbackn/a11:34 h
Gamesn/a05:04 h
Standby Moden/a81 h

Main camera

Matrix 50 MP 48 MP
Photo resolution n/a 8000x6000 pixels
Zoom Digital Digital
Flash LED LED
Stabilization Digital Digital
8K Recording No No
4K Recording No Yes (Up to 60 fps)
1080p Recording Yes (Up to 30 fps) Yes (Up to 60 fps)
Slow Motion n/a 960 fps (1080p)
Wide-angle lens n/a 120 °
Lenses count Standard: 50 MP
Macro
Depth		 Standard: 48 MP
Ultra-wide: 8 MP
Macro: 5 MP
Features - Bokeh effect
- Pro mode		 - Bokeh effect
- Pro mode
Main lens
Matrix50 MP48 MP
Aperturef/1.6f/1.8
Sensorn/aSony IMX582 Exmor RS
Sensor sizen/a1/2.0
Pixel sizen/a0.8 μm
AutofocusPhase autofocusPhase autofocus
StabilizationDigitalDigital
Ultra-wide lens
Matrixn/a8 MP
Aperturen/af/2.2
Sensorn/aSony IMX355
Sensor sizen/a1/4.0
Pixel sizen/a1.12 μm
Stabilizationn/aDigital

Front camera

Matrix 32 MP 20 MP
Aperture f/2.2 f/2.0
Focal length 22 mm 26 mm
Sensor n/a CMOS
Pixel size n/a 0.8 μm
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 Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 5 5.2
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
- OTG
DisplayPort No n/a
GPS - GPS
- GLONASS
- Beidou
- Galileo		 - GPS
- GLONASS
- Beidou
- Galileo
- NAVIC
NFC* Yes Yes
Infrared Port Yes No
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *NoNo
Hybrid SlotNoNo
2G Bandsn/aGSM B2/3/5/8
3G Bandsn/aWCDMA B1/2/4/5/6/8/9/19
LTE Bands*n/aLTE (B1/B2/B3/B4/B5/B7/B8/B18/B19/B20/B26/B28)
LTE categoryn/a20
5G SupportNoYes

Sound

Speakers Mono Stereo
3.5 mm Jack No Yes
FM Radio No No
Dolby Atmos No Yes
Speaker Test
Max Volume
Itel itel S25 Ultra
n/a
Xiaomi Black Shark 4
82 dB

Other

Class Budget Flagship
Announced November, 2024 yr March, 2021 yr
Release Date November, 2024 yr March, 2021 yr
Launch Price ($) 140 500
Sensors - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor		 - Barometer
- Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included Yes 18 W n/a
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

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