Itel itel S25 Ultra vs Itel itel RS4

Compared 2 smartphones : Itel itel S25 Ultra Manufactured in November, 2024, with display 6.78 with chipsetUnisoc T620, vs Itel itel RS4, Manufactured in April, 2024 with chipsetMediaTek Helio G99 Ultimate. 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 pixel density: 393ppi
  • Lighter design: 163g vs 198g
  • Infrared port
Reasons to choose Itel itel RS4
  • Newer Bluetooth version: 5.1 vs 5

Versions

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

Review

Key Specs Itel itel S25 Ultra and Itel itel RS4
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 IPS LCD
Size 6.78 in 6.56 in
Resolution 1080x2436 pixels 720x1612 pixels
Aspect ratio 20.5:9 20:9
Pixel density 393 ppi 269 ppi
Refresh rate 120 Hz 120 Hz
Adaptive refresh rate Yes Yes (60-120 Hz)
Max brightness 1400 nits 1300 nits
HDR support No No
Touch Sampling Rate n/a 240 Hz
Screen-to-body ratio 89.1 % 84.2 %
Features - DCI-P3
- Always-On Display
n/a

Design & Build

Design and ergonomics comparison
Height 164.2 mm (6.46 in) 163.5 mm (6.44 in)
Width 74.6 mm (2.94 in) 75.5 mm (2.97 in)
Thickness 6.9 mm (0.27 in) 8.15 mm (0.32 in)
Weight 163 g (5.75 oz) 198 g (6.98 oz)
Water resistance IP64 No
Back panel Plastic Plastic
Frame Plastic Plastic
Colors - Black
- Gray
- Purple
- White
- Black
Fingerprint sensor Yes In-Display Yes In-Button
Screen-to-body ratio
Itel itel S25 Ultra
89.1 %
Itel itel RS4
84.2 %

Performance

Testing Itel itel S25 Ultra and Itel itel RS4 In benchmarks
Processor
Chipset Unisoc T620 MediaTek Helio G99 Ultimate
Max Frequency 2200 MHz 2200 MHz
CPU Cores 8 (2 + 6) 8 (2 + 6)
Architecture - 6/1.8 (Cortex-A55)
- 2/2.2 (Cortex-A75)
- 6/2 (Cortex-A55)
- 2/2.2 (Cortex-A76)
Process TSMC TSMC
Transistor Size 12 nm 6 nm
Neural Processor No Yes
Graphics Mali-G57 MP1 Mali-G57 MP2
GPU Cores 32 64
GPU Frequency 850 MHz 1000 MHz
FLOPS 54.4 GFLOPS 128 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Itel itel S25 Ultra
497
Itel itel RS4
729
Geekbench 6 (Multi-Core)
Itel itel S25 Ultra
1541
Itel itel RS4
1896
Geekbench 6 (Single-Core)497729
Geekbench 6 (Multi-Core)15411896
Geekbench Compute (GPU)599n/a
AnTuTu 10
AnTuTu 10
Itel itel S25 Ultra
332915
Itel itel RS4
422889
CPU101047134949
GPU3028165531
Memory116778112452
UX84809109957
NanoReview Score332915422889

Memory

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

Software

OS Android 14 Android 13
UI Skin itel OS 14.5 itel OS 13

Battery

Volume 5000 mAh 5000 mAh
Max Charging Power 18 W 45 W
Battery Type Li-Po Li-Po
Removable No No
Wireless Charging No No
Reverse Charging No n/a
Fast Charging Yes Yes (80% in 30 min)
Full Charge Time n/a 1:13 h

Main camera

Matrix 50 MP 50 MP
Zoom Digital Digital
Flash LED LED
Stabilization Digital Digital
8K Recording No No
4K Recording No No
1080p Recording Yes (Up to 30 fps) Yes (Up to 30 fps)
Lenses count Standard: 50 MP
Macro
Depth
Standard: 50 MP
Features - Bokeh effect
- Pro mode
Bokeh effect
Main lens
Matrix50 MP50 MP
Aperturef/1.6f/1.6
AutofocusPhase autofocusPhase autofocus
StabilizationDigitalDigital

Front camera

Matrix 32 MP 8 MP
Aperture f/2.2 n/a
Focal length 22 mm n/a
Autofocus No No
Stabilization Digital No
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 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
- Wi-Fi Display
Bluetooth version 5 5.1
Bluetooth features LE LE
USB type USB Type-C USB Type-C
USB version 2 2
USB features - Charging
- USB Storage Mode
- OTG
- Charging
- USB Storage Mode
DisplayPort No No
GPS - GPS
- GLONASS
- Beidou
- Galileo
- GPS
- GLONASS
- Galileo
NFC* Yes Yes
Infrared Port Yes No
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *NoNo
Hybrid SlotNoNo
5G SupportNoNo

Sound

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

Other

Class Budget Budget
Announced November, 2024 yr April, 2024 yr
Release Date November, 2024 yr April, 2024 yr
Launch Price ($) 140 110
Sensors - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included Yes 18 W Yes 45 W
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

No clear favorite identified yet; updates may follow as new data arrives.

Survey

Which smartphone would you pick?
0 (0%)
0 (0%)
Total Votes: 0

User comments

Share your opinion or ask questions below