Itel itel S25 Ultra vs Samsung Galaxy S26 Ultra

Compared 2 smartphones : Itel itel S25 Ultra Manufactured in November, 2024, with display 6.78 with chipsetUnisoc T620, vs Samsung Galaxy S26 Ultra, Manufactured in March, 2026with chipsetQualcomm Snapdragon 8 Elite Gen 5. Below are specs, tests, pros and cons for each device

Key Differences

Device key advantages
Reasons to choose Itel itel S25 Ultra
  • Lighter design: 163g vs 214g
  • Infrared port
  • Includes charger
Reasons to choose Samsung Galaxy S26 Ultra
  • Larger display: 6.9in
  • Higher pixel density: 500ppi
  • Newer Bluetooth version: 6.0 vs 5
  • Supports newer USB: 3.2 vs 2
  • Supports DisplayPort
  • Supports Dolby Atmos
  • Built-in eSIM

Versions

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

Review

Key Specs Itel itel S25 Ultra and Samsung Galaxy S26 Ultra
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 6.78 in 6.9 in
Resolution 1080x2436 pixels 1440x3120 pixels
Aspect ratio 20.5:9 19.5:9
Pixel density 393 ppi 500 ppi
Refresh rate 120 Hz 120 Hz
Adaptive refresh rate Yes Yes (1-120 Hz)
Max brightness 1400 nits 1500 nits
HDR support No Yes, HDR10+
Touch Sampling Rate n/a 240 Hz
Screen-to-body ratio 89.1 % 91.4 %
Features - DCI-P3
- Always-On Display
- DCI-P3
- Always-On Display
- DC dimming
Display test
Peak brightness (auto)
Itel itel S25 Ultra
n/a
Samsung Galaxy S26 Ultra
2811 nits

Design & Build

Design and ergonomics comparison
Height 164.2 mm (6.46 in) 163.6 mm (6.44 in)
Width 74.6 mm (2.94 in) 78.1 mm (3.07 in)
Thickness 6.9 mm (0.27 in) 7.9 mm (0.31 in)
Weight 163 g (5.75 oz) 214 g (7.55 oz)
Water resistance IP64 IP68
Cooling system n/a Vapor chamber
Back panel Plastic Glass
Frame Plastic Metal
Colors - Black
- Gray
- Purple
- White
- Black
- Silver
- Blue
- Pink
- Purple
Fingerprint sensor Yes In-Display Yes, In-Display
Screen-to-body ratio
Itel itel S25 Ultra
89.1 %
Samsung Galaxy S26 Ultra
91.4 %

Performance

Testing Itel itel S25 Ultra and Samsung Galaxy S26 Ultra In benchmarks
Processor
Chipset Unisoc T620 Qualcomm Snapdragon 8 Elite Gen 5
Max Frequency 2200 MHz 4740 MHz
CPU Cores 8 (2 + 6) 8 (2 + 6)
Architecture - 6/1.8 (Cortex-A55)
- 2/2.2 (Cortex-A75)
- 6/3.63 (Oryon Gen 3 Performance)
- 2/4.61 (Oryon Gen 3 Prime)
Process TSMC TSMC
Transistor Size 12 nm 3 nm
Neural Processor No Hexagon
Graphics Mali-G57 MP1 Adreno 840
GPU Cores 32 1536
GPU Frequency 850 MHz 1200 MHz
FLOPS 54.4 GFLOPS 3686.4 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Itel itel S25 Ultra
497
Samsung Galaxy S26 Ultra
3753
Geekbench 6 (Multi-Core)
Itel itel S25 Ultra
1541
Samsung Galaxy S26 Ultra
11259
Geekbench 6 (Single-Core)4973753
Geekbench 6 (Multi-Core)154111259
Geekbench Compute (GPU)59928787
AnTuTu 10
AnTuTu 10
Itel itel S25 Ultra
332915
Samsung Galaxy S26 Ultra
3720219
CPU1010471094797
GPU302811447696
Memory116778425113
UX84809752613
NanoReview Score3329153720219

Memory

RAM
RAM Size 8 GB 12 GB
Memory Type LPDDR4X LPDDR5X
Memory Frequency 2133 MHz n/a
Channels 2 4
Storage
Storage Capacity- 128 GB
- 256 GB
- 512 GB
256 GB
Storage TypeUFS 2.2UFS 4.1
Memory Cardn/aNo

Software

OS Android 14 Android 16
UI Skin itel OS 14.5 One UI 8.5

Battery

Volume 5000 mAh 5000 mAh
Max Charging Power 18 W 60 W
Battery Type Li-Po Li-ion
Removable No No
Wireless Charging No Yes (25 W)
Reverse Charging No Yes, (Wireless)
Fast Charging Yes Yes (84% in 30 min)
Full Charge Time n/a 0:43 h
Battery Life Test
Battery Life
Itel itel S25 Ultra
n/a
Samsung Galaxy S26 Ultra
28:50
Web Browsingn/a10:12 h
Video Playbackn/a21:39 h
Gamesn/a06:42 h
Standby Moden/a130 h

Main camera

Matrix 50 MP 200 MP
Photo resolution n/a 16320x12240 pixels
Zoom Digital 141
Flash LED LED
Stabilization Digital Optical
8K Recording No Yes (Up to 30 fps)
4K Recording No Yes (Up to 120 fps)
1080p Recording Yes (Up to 30 fps) Yes (Up to 240 fps)
Slow Motion n/a 240 fps (1080p)
Wide-angle lens n/a 120 °
Lenses count Standard: 50 MP
Macro
Depth
Standard: 200 MP
Telephoto: 50 MP
Telephoto: 10 MP
Ultra-wide: 50 MP
Features - Bokeh effect
- Pro mode
- Bokeh effect
- Pro mode
- RAW support
Main lens
Matrix50 MP200 MP
Aperturef/1.6f/1.4
Focal lengthn/a23 mm
Sensorn/aSamsung ISOCELL S5KHP2
Sensor sizen/a1/1.3 (0.77)
Pixel sizen/a0.6 μm
AutofocusPhase autofocusLaser autofocus
StabilizationDigitalOptical
Telephoto
Matrixn/a50 MP
Aperturen/af/2.9
Focal lengthn/a111 mm
Sensorn/aSony IMX854
Sensor sizen/a1/2.52 (0.4)
Pixel sizen/a0.7 μm
Stabilizationn/aOptical
Ultra-wide lens
Matrixn/a50 MP
Aperturen/af/1.9
Focal lengthn/a13 mm
Sensorn/aSamsung ISOCELL S5KJN3
Sensor sizen/a1/2.5 (0.4)
Pixel sizen/a0.7 μm
Stabilizationn/aDigital
Main camera DxOMark results
Photo quality
Itel itel S25 Ultra
n/a
Samsung Galaxy S26 Ultra
160
Video quality
Itel itel S25 Ultra
n/a
Samsung Galaxy S26 Ultra
153
Overall camera score
Itel itel S25 Ultra
n/a
Samsung Galaxy S26 Ultra
157
Bokehn/a165

Front camera

Matrix 32 MP 12 MP
Photo resolution n/a 4000x3000 pixels
Aperture f/2.2 f/2.2
Focal length 22 mm 23 mm
Sensor n/a Samsung ISOCELL S5K3LU
Sensor size n/a 1/3.2 (0.31)
Pixel size n/a 1.12 μm
Autofocus No Phase autofocus (Dual Pixel)
Stabilization Digital Digital
Video resolution 1080p (Full HD) at 30 fps 2160p (4K) at 60 fps
TOF 3D sensor No No

Connectivity

Wi-Fi version Wi-Fi 5 (802.11 a/b/g/n/ac) Wi-Fi 7 (802.11 a/b/g/n/ac/ax/be)
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 6.0
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
- 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 Bandsn/aGSM850, GSM900, DCS1800, PCS1900
3G Bandsn/aUMTS B1(2100), B2(1900), B4(AWS), B5(850), B8(900)
LTE Bands*n/aLTE (B1/B2/B3/B4/B5/B7/B8/B12/B13/B14/B18/B19/B20/B25/B26/B28/B29/B30/B38/B39/B40/B41/B48/B66/B71)
5G SupportNoYes

Sound

Speakers Mono n/a
3.5 mm Jack No No
FM Radio No No
Dolby Atmos No Yes

Other

Class Budget Flagship
Announced November, 2024 yr February, 2026 yr
Release Date November, 2024 yr March, 2026 yr
Launch Price ($) 140 n/a
MSRP ($) n/a 1299
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 Yes 18 W No
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

After analyzing the data, we consider Samsung Galaxy S26 Ultra the clear winner in this comparison.

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