Screen size
P556.6"
S25 UltraWinner: 6.8"+2.7%
Quick verdict
S25 Ultra leads the measured specs 13-1.
Measured wins
P55
1
spec wins
Ties
6
equal specs
S25 Ultra
13
spec wins
Overall winner
Screen size
Technology
P55
GSM / HSPA / LTE
S25 Ultra
GSM / HSPA / LTE
2G bands
P55
GSM 850 / 900 / 1800 / 1900
S25 Ultra
GSM 850 / 900 / 1800 / 1900
3G bands
P55
HSDPA 850 / 900 / 2100
S25 Ultra
HSDPA 850 / 900 / 2100
4G bands
P55
LTE
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
equal specsMain camera
equal specsFront camera
Battery
equal specsWired charging
equal specsWeight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
5G support
equal specsNFC
3.5mm jack
SD card
equal specsStereo speakers
S25 Ultra
LTE
Speed
P55
HSPA, LTE
S25 Ultra
HSPA, LTE
Announced
P55
2024, January 26
S25 Ultra
2024, November 09
Status
P55
Available. Released 2024, January 31
S25 Ultra
Available. Released 2024, November
Dimensions
P55
8.0 mm thickness
S25 Ultra
6.9 mm thickness
Weight
P55
190 g (6.70 oz)
S25 Ultra
163 g (5.75 oz)
SIM
P55
Nano-SIM + Nano-SIM
S25 Ultra
Nano-SIM + Nano-SIM
Other
P55
-
S25 Ultra
IP64 dust tight and water resistant (water splashes) RGB ring notifications light (on the back)
Type
P55
IPS LCD, 90Hz
S25 Ultra
AMOLED, 1B colors, 120Hz, 2160Hz PWM, 1000 nits (HBM), 1400 nits (peak)
Size
P55
6.6 inches, 104.6 cm2
S25 Ultra
6.78 inches, 109.9 cm2
Resolution
P55
720 x 1612 pixels, 20:9 ratio (~267 ppi density)
S25 Ultra
1080 x 2436 pixels (~393 ppi density)
Protection
P55
-
S25 Ultra
Corning Gorilla Glass 7i
OS
P55
Android 13
S25 Ultra
Android 14, up to 2 major Android upgrades, itel OS 14.5
Chipset
P55
Unisoc T606 (12 nm)
S25 Ultra
Unisoc T620 (12 nm)
CPU
P55
Octa-core (2x1.6 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
S25 Ultra
Octa-core (2x2.2 GHz Cortex-A75 & 6xX.X GHz Cortex-A55)
GPU
P55
Mali-G57 MP1
S25 Ultra
-
Card slot
P55
microSDXC
S25 Ultra
Unspecified
Internal
P55
128GB 4GB RAM, 128GB 8GB RAM, 256GB 8GB RAM
S25 Ultra
128GB 8GB RAM, 256GB 8GB RAM, 512GB 8GB RAM
Other
P55
UFS 2.2
S25 Ultra
UFS 2.2
Single
P55
50 MP Auxiliary lens
S25 Ultra
-
Features
P55
Dual-LED flash, panorama
S25 Ultra
LED flash, HDR, panorama
Video
P55
Yes
S25 Ultra
1440p@30fps, 1080p@30fps
Dual
P55
-
S25 Ultra
50 MP, f/1.6, (wide), AF XX MP (macro) Auxiliary lens
Single
P55
8 MP
S25 Ultra
32 MP, f/2.2, 22mm (wide)
Video
P55
Yes
S25 Ultra
1440p@30fps, 1080p@30fps
Loudspeaker
P55
Yes
S25 Ultra
Yes
3.5mm jack
P55
Yes
S25 Ultra
No
WLAN
P55
Yes
S25 Ultra
Yes
Bluetooth
P55
Yes
S25 Ultra
Yes
Positioning
P55
GPS
S25 Ultra
GPS
NFC
P55
No
S25 Ultra
Yes (market/region dependent)
Radio
P55
Unspecified
S25 Ultra
Unspecified
USB
P55
USB Type-C, OTG
S25 Ultra
USB Type-C 2.0
Infrared port
P55
-
S25 Ultra
Yes
Sensors
P55
Fingerprint (side-mounted); unspecified sensors
S25 Ultra
Fingerprint (under display, optical), unspecified sensors
Type
P55
5000 mAh
S25 Ultra
5000 mAh
Charging
P55
18W wired
S25 Ultra
18W wired, bypass charging
Colors
P55
Aurora Blue, Brilliant Gold, Moonlit Black, Starry Purple
S25 Ultra
Bromo Black, Meteor Titanium, Komodo Ocean
Models
P55
A666L, A666LN, P666L
S25 Ultra
S686LN
Price
P55
-
S25 Ultra
$ 195.00