Itel itel S25 Ultra vs Samsung Galaxy S8 Plus

Compared 2 smartphones : Itel itel S25 Ultra Manufactured in November, 2024, with display 6.78 with chipsetUnisoc T620, vs Samsung Galaxy S8 Plus, Manufactured in April, 2017 with chipsetSamsung Exynos 9 Octa 8895. Below are specs, tests, pros and cons for each device

Key Differences

Device key advantages
Reasons to choose Itel itel S25 Ultra
  • Larger display: 6.78in
  • Higher refresh rate: 120Hz
  • Lighter design: 163g vs 173g
  • Higher battery capacity: 5000mAh vs 3500mAh
  • Infrared port
  • Includes charger
Reasons to choose Samsung Galaxy S8 Plus
  • Higher pixel density: 529ppi
  • Supports newer USB: 3.1 vs 2
  • Supports Dolby Atmos

Versions

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

Review

Key Specs Itel itel S25 Ultra and Samsung Galaxy S8 Plus
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 Super AMOLED
Size 6.78 in 6.2 in
Resolution 1080x2436 pixels 1440x2960 pixels
Aspect ratio 20.5:9 18.5:9
Pixel density 393 ppi 529 ppi
Refresh rate 120 Hz 60 Hz
Adaptive refresh rate Yes No
Max brightness 1400 nits 580 nits
HDR support No Yes HDR10
Screen-to-body ratio 89.1 % 83.3 %
Features - DCI-P3
- Always-On Display
Always-On Display
Display test
Peak brightness (auto)
Itel itel S25 Ultra
n/a
Samsung Galaxy S8 Plus
642 nits
sRGB gamutn/a99.8 %
PWM (Flicker)n/a250 Hz
Response timen/a4.4 ms
Contrastn/a∞ Infinite

Design & Build

Design and ergonomics comparison
Height 164.2 mm (6.46 in) 159.5 mm (6.28 in)
Width 74.6 mm (2.94 in) 73.4 mm (2.89 in)
Thickness 6.9 mm (0.27 in) 8.1 mm (0.32 in)
Weight 163 g (5.75 oz) 173 g (6.1 oz)
Water resistance IP64 IP68
Back panel Plastic Glass
Frame Plastic Metal
Colors - Black
- Gray
- Purple
- Black
- Gold
- Gray
Fingerprint sensor Yes In-Display Yes rear
Screen-to-body ratio
Itel itel S25 Ultra
89.1 %
Samsung Galaxy S8 Plus
83.3 %

Performance

Testing Itel itel S25 Ultra and Samsung Galaxy S8 Plus In benchmarks
Processor
Chipset Unisoc T620 Samsung Exynos 9 Octa 8895
Max Frequency 2200 MHz 2300 MHz
CPU Cores 8 (2 + 6) 8 (4 + 4)
Architecture - 6/1.8 (Cortex-A55)
- 2/2.2 (Cortex-A75)
- 4/1.69 (Cortex-A53)
- 4/2.314 (Exynos M2)
Process TSMC Samsung
Transistor Size 12 nm 10 nm
Neural Processor No No
Graphics Mali-G57 MP1 Mali-G71 MP20
GPU Cores 32 320
GPU Frequency 850 MHz 546 MHz
FLOPS 54.4 GFLOPS 375 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Itel itel S25 Ultra
497
Samsung Galaxy S8 Plus
n/a
Geekbench 6 (Multi-Core)
Itel itel S25 Ultra
1541
Samsung Galaxy S8 Plus
n/a
Geekbench 6 (Single-Core)497n/a
Geekbench 6 (Multi-Core)1541n/a
Geekbench Compute (GPU)599n/a
AnTuTu 10
AnTuTu 10
Itel itel S25 Ultra
332915
Samsung Galaxy S8 Plus
346771
CPU101047104827
GPU30281116171
Memory11677863736
UX8480962037
NanoReview Score332915346771

Memory

RAM
RAM Size 8 GB - 4 GB
- 6 GB
Memory Type LPDDR4X LPDDR4X
Memory Frequency 2133 MHz 1794 MHz
Channels 2 2
Storage
Storage Capacity- 128 GB
- 256 GB
- 512 GB
- 64 GB
- 128 GB
Storage TypeUFS 2.2UFS 2.1
Memory Cardn/aMicroSD

Software

OS Android 14 Android 7.0 (Upgradeable to Android 9.0)
OS Size n/a 11.7 GB
UI Skin itel OS 14.5 One UI

Battery

Volume 5000 mAh 3500 mAh
Max Charging Power 18 W 15 W
Battery Type Li-Po Li-ion
Removable No No
Wireless Charging No Yes Qi/PMA
Reverse Charging No No
Fast Charging Yes Yes Samsung Adaptive Fast Charge (60% in 45 min)
Full Charge Time n/a 1:55 h
Battery Life Test
Battery Life
Itel itel S25 Ultra
n/a
Samsung Galaxy S8 Plus
17:41
Web Browsingn/a07:10 h
Video Playbackn/a10:52 h
Gamesn/a04:35 h
Standby Moden/a83 h

Main camera

Matrix 50 MP 12 MP
Photo resolution n/a 4000x3000 pixels
Zoom Digital Digital
Flash LED Dual LED
Stabilization Digital Optical
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 n/a 240 fps (720p)
Lenses count Standard: 50 MP
Macro
Depth
Standard: 12 MP
Features - Bokeh effect
- Pro mode
Pro mode
Main lens
Matrix50 MP12 MP
Aperturef/1.6f/1.7
Focal lengthn/a26 mm
Sensorn/aSamsung S5K2L2
Sensor sizen/a1/2.6
Pixel sizen/a1.4 μm
AutofocusPhase autofocusPhase autofocus
StabilizationDigitalOptical
Main camera DxOMark results
Photo quality
Itel itel S25 Ultra
n/a
Samsung Galaxy S8 Plus
88
Video quality
Itel itel S25 Ultra
n/a
Samsung Galaxy S8 Plus
88
Overall camera score
Itel itel S25 Ultra
n/a
Samsung Galaxy S8 Plus
88

Front camera

Matrix 32 MP 8 MP
Photo resolution n/a 3264x2448 pixels
Aperture f/2.2 f/1.7
Focal length 22 mm 25 mm
Sensor n/a CMOS
Sensor size n/a 1/3.6
Pixel size n/a 1.22 μm
Autofocus No Phase autofocus
Stabilization Digital Digital
Video resolution 1080p (Full HD) at 30 fps 1440p at 30 fps
TOF 3D sensor No No

Connectivity

Wi-Fi version Wi-Fi 5 (802.11 a/b/g/n/ac) Wi-Fi 5 (802.11 a/b/g/n/ac)
Wi-Fi features - Dual Band
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
- Dual Band
- Wi-Fi Direct
- Wi-Fi Hotspot
Bluetooth version 5 5
Bluetooth features LE PBAP/PAB, PAN, OPP, MAP, LE, HSP, HID, HFP, DIP, AVRCP, A2DP
USB type USB Type-C USB Type-C
USB version 2 3.1
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
NFC* Yes Yes
Infrared Port Yes No
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *NoNo
Hybrid SlotNoYes
2G Bandsn/aGSM 850, GSM 900, GSM 1800, GSM 1900
3G Bandsn/aHSDPA 850, HSDPA 900, HSDPA 1900, HSDPA 2100
LTE Bands*n/aLTE (B700/B800/B850/B900/B1700/B1800/B1900/B2100/B2300/B2500/B2600)
LTE categoryn/a16
5G SupportNoNo

Sound

Speakers Mono Mono
3.5 mm Jack No Yes
FM Radio No No
Dolby Atmos No Yes
Speaker Test
Max Volume
Itel itel S25 Ultra
n/a
Samsung Galaxy S8 Plus
83 dB

Other

Class Budget Flagship
Announced November, 2024 yr March, 2017 yr
Release Date November, 2024 yr April, 2017 yr
Launch Price ($) 140 850
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

After analyzing the data, we consider Itel itel S25 Ultra the clear winner in this comparison.

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