Screen size
Galaxy S25Winner: 6.2"+69%
X5401.9"
Quick verdict
Galaxy S25 leads the measured specs 20-1.
Measured wins
Galaxy S25
20
spec wins
Overall winner
Ties
2
equal specs
X540
1
spec wins
Screen size
Technology
Galaxy S25
GSM / CDMA / HSPA / EVDO / LTE / 5G
X540
GSM
2G bands
Galaxy S25
GSM 850 / 900 / 1800 / 1900 , CDMA 800 / 1900 & TD-SCDMA
X540
GSM 900 / 1800 / 1900
3G bands
Galaxy S25
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 , CDMA2000 1xEV-DO
X540
-
4G bands
Galaxy S25
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 38, 39, 40, 41, 66 - International, 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 48, 66, 71 - USA unlocked
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
Front camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
5G support
NFC
3.5mm jack
equal specsSD card
equal specsStereo speakers
X540
-
5G bands
Galaxy S25
1, 2, 3, 5, 7, 8, 12, 20, 25, 26, 28, 38, 40, 41, 66, 75, 77, 78 SA/NSA/Sub6 - International, 1, 2, 5, 7, 25, 28, 41, 66, 71, 77, 78, 257, 258, 260, 261 SA/NSA/Sub6/mmWave - USA unlocked
X540
-
Speed
Galaxy S25
HSPA, LTE (up to 7CA), 5G
X540
-
GPRS
Galaxy S25
-
X540
Class 10
EDGE
Galaxy S25
-
X540
No
Announced
Galaxy S25
2025, January 22
X540
2006, October
Status
Galaxy S25
Available. Released 2025, February 03
X540
Discontinued
Dimensions
Galaxy S25
146.9 x 70.5 x 7.2 mm (5.78 x 2.78 x 0.28 in)
X540
90 x 46.5 x 17.9 mm (3.54 x 1.83 x 0.70 in)
Weight
Galaxy S25
162 g (5.71 oz)
X540
90 g (3.17 oz)
Build
Galaxy S25
Glass front (Gorilla Glass Victus 2), glass back (Gorilla Glass Victus 2), aluminum frame
X540
-
SIM
Galaxy S25
· Nano-SIM + Nano-SIM + eSIM + eSIM (max 2 at a time) - INT· Nano-SIM + eSIM + eSIM (max 2 at a time) - USA· Nano-SIM + Nano-SIM - CN
X540
Mini-SIM
Other
Galaxy S25
IP68 dust tight and water resistant (immersible up to 1.5m for 30 min) Armor aluminum 2 frame
X540
-
Type
Galaxy S25
Dynamic LTPO AMOLED 2X, 120Hz, HDR10+, 2600 nits (peak)
X540
TFT, 65K colors
Size
Galaxy S25
6.2 inches, 94.4 cm2 (~91.1% screen-to-body ratio)
X540
1.9 inches, 30 x 38 mm, 11.4 cm2 (~27.1% screen-to-body ratio)
Resolution
Galaxy S25
1080 x 2340 pixels, 19.5:9 ratio (~416 ppi density)
X540
128 x 160 pixels (~108 ppi density)
Protection
Galaxy S25
Corning Gorilla Glass Victus 2, Mohs level 5
X540
-
OS
Galaxy S25
Android 15, up to 7 major Android upgrades, One UI 8
X540
-
Chipset
Galaxy S25
Qualcomm SM8750-AC Snapdragon 8 Elite (3 nm)
X540
-
CPU
Galaxy S25
Octa-core (2x4.47 GHz Oryon V2 Phoenix L + 6x3.53 GHz Oryon V2 Phoenix M)
X540
-
GPU
Galaxy S25
Adreno 830 (1200 MHz)
X540
-
Card slot
Galaxy S25
No
X540
No
Internal
Galaxy S25
128GB 12GB RAM, 256GB 12GB RAM, 512GB 12GB RAM
X540
2MB
Other
Galaxy S25
UFS 4.0
X540
-
Phonebook
Galaxy S25
-
X540
500 entries, Photocall
Call records
Galaxy S25
-
X540
20 dialed, 20 received, 20 missed calls
Triple
Galaxy S25
50 MP, f/1.8, 24mm (wide), 1/1.56", 1.0µm, dual pixel PDAF, OIS 10 MP, f/2.4, 67mm (telephoto), 1/3.94", 1.0µm, PDAF, OIS, 3x optical zoom 12 MP, f/2.2, 13mm, 120˚ (ultrawide), 1/2.55" 1.4µm, Super Steady video
X540
-
Features
Galaxy S25
Best Face, LED flash, auto-HDR, panorama
X540
-
Video
Galaxy S25
8K@24/30fps, 4K@30/60fps, 1080p@30/60/120/240fps, 10-bit HDR, HDR10+, stereo sound rec., gyro-EIS
X540
No
Single
Galaxy S25
-
X540
VGA
Single
Galaxy S25
12 MP, f/2.2, 26mm (wide), 1/3.2", 1.12µm, dual pixel PDAF
X540
-
Features
Galaxy S25
HDR, HDR10+
X540
-
Video
Galaxy S25
4K@30/60fps, 1080p@30fps
X540
-
Other
Galaxy S25
-
X540
No
Loudspeaker
Galaxy S25
Yes, with stereo speakers
X540
Yes
3.5mm jack
Galaxy S25
No
X540
No
Other
Galaxy S25
High-bitrate audio support
X540
-
Alert types
Galaxy S25
-
X540
Vibration; Downloadable polyphonic ringtones
WLAN
Galaxy S25
Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct
X540
No
Bluetooth
Galaxy S25
5.4, A2DP, LE
X540
Yes, headset support only
Positioning
Galaxy S25
GPS, GLONASS, BDS, GALILEO, QZSS
X540
No
NFC
Galaxy S25
Yes
X540
-
Radio
Galaxy S25
No
X540
FM radio
USB
Galaxy S25
USB Type-C 3.2, DisplayPort 1.2, OTG
X540
Proprietary
Sensors
Galaxy S25
Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometer
X540
Other
Galaxy S25
Samsung DeX, Samsung Wireless DeX (desktop experience support)
X540
Predictive text input Organizer Voice memo
Messaging
Galaxy S25
-
X540
SMS, EMS, MMS
Browser
Galaxy S25
-
X540
WAP 2.0/xHTML
Games
Galaxy S25
-
X540
Yes + downloadable
Java
Galaxy S25
-
X540
Yes, MIDP 2.0
Type
Galaxy S25
Li-Ion 4000 mAh
X540
Removable Li-Ion 800 mAh battery
Charging
Galaxy S25
25W wired, PD3.0, 50% in 30 min 15W wireless (Qi2 Ready) 4.5W reverse wireless
X540
-
Stand-by
Galaxy S25
-
X540
Up to 230 h
Talk time
Galaxy S25
-
X540
Up to 3 h 30 min
Colors
Galaxy S25
Icy Blue, Mint, Navy, Silver Shadow, Pink Gold, Coral Red, Blue Black
X540
Pearly White, Gold
Models
Galaxy S25
SM-S931B, SM-S931B/DS, SM-S931U, SM-S931U1, SM-S931W, SM-S931N, SM-S9310, SM-S931E, SM-S931E/DS
X540
-
SAR
Galaxy S25
1.13 W/kg (head) 0.92 W/kg (body)
X540
1.00 W/kg (head) 0.39 W/kg (body)
SAR EU
Galaxy S25
1.29 W/kg (head) 1.36 W/kg (body)
X540
0.79 W/kg (head)
Price
Galaxy S25
$ 799.99 / C$ 679.99 / £ 429.99 / € 589.90 / ₹ 74,999
X540
About 90 EUR