itel RS4 vs itel S25 Ultra
Specs compared side by side, measured on real phones shared by owners with the Device Info app.
Key differences
- 1Chipset: the itel RS4 uses the Helio G99 Ultimate (6 nm TSMC), the itel S25 Ultra the Tiger T620 (12 nm TSMC). The itel RS4's fastest core runs at 2.20 GHz, the itel S25 Ultra's at 2.21 GHz.
- 2Screen: 6.6 inches on the itel RS4, 6.8 inches on the itel S25 Ultra. Both run at up to 120 Hz.
- 3Main camera: 12.6 MP on the itel RS4, 12.5 MP on the itel S25 Ultra.
- 4Versions: owners have shared the itel RS4 as 12GB | 256GB, the itel S25 Ultra as 8GB | 256GB.
The same on both: Wi-Fi 5, NFC and Widevine L1.
Chipset
Chipset
Helio G99 Ultimate
Tiger T620Process
6 nm TSMC12 nm TSMC
CPU
2× 2.20 GHz Cortex-A76
6× 2.00 GHz Cortex-A552× 2.21 GHz Cortex-A75
6× 1.82 GHz Cortex-A55
6× 2.00 GHz Cortex-A552× 2.21 GHz Cortex-A75
6× 1.82 GHz Cortex-A55
Top CPU speed
2.20 GHz2.21 GHz
CPU cores
88
GPU
Mali-G57 MC2Mali-G57
Memory
Versions seen
12GB | 256GB8GB | 256GB
RAM type
LPDDR4XLPDDR4X
Display
Size
6.6 in6.8 in
Resolution
720 × 16121080 × 2436
Pixel density
269 ppi393 ppi
Refresh rates
120 Hzalso 60, 90120 Hzalso 60
Battery
Capacity
5,000 mAh5,000 mAh
Cameras
Back camera
12.6 MP4096 × 3072 · f/1.6 · 4.25 mm12.5 MP4080 × 3072 · f/1.6 · 4.09 mm
Front camera
8 MP3264 × 2448 · f/2 · 2.85 mm8 MP3264 × 2448 · f/1.6 · 2.87 mm
Megapixels are what Android reports to apps. Many phones combine pixels by default, so the advertised megapixels can be higher.
Connectivity
Wi-Fi
Wi-Fi 5Wi-Fi 5
6 GHz Wi-Fi
NoNo
Bluetooth LE Audio
NoNo
NFC
YesYes
UWB
NoNo
USB host
YesYes
Software
Android
Android 13Android 15
Released with
Android 13Android 14
Widevine DRM
L1L1
Sensors
Sensors
22 sensors49 sensors
These two phones have the same specs in every row.
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