Screen size
RS46.6"
S25Winner: 6.8"+3.2%
Quick verdict
S25 leads the measured specs 9-3.
Measured wins
RS4
3
spec wins
Ties
9
equal specs
S25
9
spec wins
Overall winner
Screen size
Technology
RS4
GSM / HSPA / LTE
S25
GSM / HSPA / LTE
2G bands
RS4
GSM 850 / 900 / 1800 / 1900
S25
GSM 850 / 900 / 1800 / 1900
3G bands
RS4
HSDPA 850 / 900 / 2100
S25
HSDPA 850 / 900 / 2100
4G bands
RS4
LTE
S25
Resolution
Refresh rate
equal specsPeak brightness
Pixel density
CPU speed
equal specsRAM
Storage
equal specsMain camera
equal specsFront camera
Battery
equal specsWired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
LTE
Speed
RS4
HSPA, LTE
S25
HSPA, LTE
Announced
RS4
2024, April 06
S25
2024, November 09
Status
RS4
Available. Released 2024, April
S25
Available. Released 2024, November
Dimensions
RS4
8.2 mm thickness
S25
7.3 mm thickness
Weight
RS4
198 g (6.98 oz)
S25
185 g (6.53 oz)
SIM
RS4
Nano-SIM + Nano-SIM
S25
Nano-SIM + Nano-SIM
Other
RS4
-
S25
IP54 dust protected and water resistant (water splashes)
Type
RS4
IPS LCD, 120Hz
S25
AMOLED, 1B colors, 120Hz, 1200 nits (HBM), 1800 nits (peak)
Size
RS4
6.56 inches, 103.4 cm2
S25
6.78 inches, 109.9 cm2
Resolution
RS4
720 x 1612 pixels, 20:9 ratio (~269 ppi density)
S25
1080 x 2436 pixels (~393 ppi density)
OS
RS4
Android 13
S25
Android 14, up to 2 major Android upgrades, itel OS 14.5
Chipset
RS4
Mediatek Helio G99 Ultimate
S25
Unisoc T620 (12 nm)
CPU
RS4
Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
S25
Octa-core (2x2.2 GHz Cortex-A75 & 6xX.X GHz Cortex-A55)
GPU
RS4
Mali-G57 MC2
S25
-
Card slot
RS4
Unspecified
S25
Unspecified
Internal
RS4
128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM
S25
128GB 6GB RAM, 128GB 8GB RAM
Single
RS4
50 MP, f/1.6, (wide), AF
S25
50 MP, f/1.6, (wide), 0.64µm, AF Auxiliary lens
Features
RS4
LED flash
S25
Ring-LED flash, panorama, HDR
Video
RS4
1080p@30fps
S25
1440p@30fps, 1080p@30fps
Single
RS4
8 MP
S25
32 MP, f/2.2, 22mm (wide)
Video
RS4
Yes
S25
1440p@30fps, 1080p@30fps
Loudspeaker
RS4
Yes, with stereo speakers
S25
Yes
3.5mm jack
RS4
Yes
S25
Yes
WLAN
RS4
Yes
S25
Yes
Bluetooth
RS4
Yes
S25
Yes
Positioning
RS4
GPS
S25
GPS
NFC
RS4
Yes
S25
Yes (market/region dependent)
Radio
RS4
Unspecified
S25
Unspecified
USB
RS4
USB Type-C
S25
USB Type-C 2.0
Infrared port
RS4
-
S25
Yes
Sensors
RS4
Fingerprint (side-mounted), accelerometer, gyro
S25
Fingerprint (under display, optical), unspecified sensors
Type
RS4
5000 mAh
S25
5000 mAh
Charging
RS4
45W wired, bypass charging, 80% in 30 min
S25
18W wired, bypass charging
Colors
RS4
Silvery White, Elegant Beige, Lurex Black
S25
Bromo Black, Mambo Mint, Sahara Gleam
Price
RS4
About 100 EUR
S25
About 100 EUR
Models
RS4
-
S25
S685LN