Screen size
Galaxy S25Winner: 6.2"+71%
X8201.8"
Quick verdict
Galaxy S25 leads the measured specs 19-2.
Measured wins
Galaxy S25
19
spec wins
Overall winner
Ties
2
equal specs
X820
2
spec wins
Screen size
Technology
Galaxy S25
GSM / CDMA / HSPA / EVDO / LTE / 5G
X820
GSM
2G bands
Galaxy S25
GSM 850 / 900 / 1800 / 1900 , CDMA 800 / 1900 & TD-SCDMA
X820
GSM 900 / 1800 / 1900
3G bands
Galaxy S25
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 , CDMA2000 1xEV-DO
X820
-
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
X820
-
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
X820
-
Speed
Galaxy S25
HSPA, LTE (up to 7CA), 5G
X820
-
GPRS
Galaxy S25
-
X820
Class 10
EDGE
Galaxy S25
-
X820
Class 10
Announced
Galaxy S25
2025, January 22
X820
2006, May
Status
Galaxy S25
Available. Released 2025, February 03
X820
Discontinued
Dimensions
Galaxy S25
146.9 x 70.5 x 7.2 mm (5.78 x 2.78 x 0.28 in)
X820
113 x 50 x 6.9 mm (4.45 x 1.97 x 0.27 in)
Weight
Galaxy S25
162 g (5.71 oz)
X820
66 g (2.33 oz)
Build
Galaxy S25
Glass front (Gorilla Glass Victus 2), glass back (Gorilla Glass Victus 2), aluminum frame
X820
-
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
X820
Mini-SIM
Other
Galaxy S25
IP68 dust tight and water resistant (immersible up to 1.5m for 30 min) Armor aluminum 2 frame
X820
-
Type
Galaxy S25
Dynamic LTPO AMOLED 2X, 120Hz, HDR10+, 2600 nits (peak)
X820
TFT, 256K colors
Size
Galaxy S25
6.2 inches, 94.4 cm2 (~91.1% screen-to-body ratio)
X820
1.8 inches, 35 x 28 mm, 10.2 cm2 (~18.0% screen-to-body ratio)
Resolution
Galaxy S25
1080 x 2340 pixels, 19.5:9 ratio (~416 ppi density)
X820
220 x 176 pixels (~157 ppi density)
Protection
Galaxy S25
Corning Gorilla Glass Victus 2, Mohs level 5
X820
-
OS
Galaxy S25
Android 15, up to 7 major Android upgrades, One UI 8
X820
-
Chipset
Galaxy S25
Qualcomm SM8750-AC Snapdragon 8 Elite (3 nm)
X820
-
CPU
Galaxy S25
Octa-core (2x4.47 GHz Oryon V2 Phoenix L + 6x3.53 GHz Oryon V2 Phoenix M)
X820
-
GPU
Galaxy S25
Adreno 830 (1200 MHz)
X820
-
Card slot
Galaxy S25
No
X820
No
Internal
Galaxy S25
128GB 12GB RAM, 256GB 12GB RAM, 512GB 12GB RAM
X820
80MB
Other
Galaxy S25
UFS 4.0
X820
3.7 MB for messages
Phonebook
Galaxy S25
-
X820
1000 entries, Photocall
Call records
Galaxy S25
-
X820
30 dialed, 30 received, 30 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
X820
-
Features
Galaxy S25
Best Face, LED flash, auto-HDR, panorama
X820
-
Video
Galaxy S25
8K@24/30fps, 4K@30/60fps, 1080p@30/60/120/240fps, 10-bit HDR, HDR10+, stereo sound rec., gyro-EIS
X820
CIF
Single
Galaxy S25
-
X820
2 MP
Single
Galaxy S25
12 MP, f/2.2, 26mm (wide), 1/3.2", 1.12µm, dual pixel PDAF
X820
-
Features
Galaxy S25
HDR, HDR10+
X820
-
Video
Galaxy S25
4K@30/60fps, 1080p@30fps
X820
-
Other
Galaxy S25
-
X820
No
Loudspeaker
Galaxy S25
Yes, with stereo speakers
X820
Yes
3.5mm jack
Galaxy S25
No
X820
No
Other
Galaxy S25
High-bitrate audio support
X820
-
Alert types
Galaxy S25
-
X820
Vibration; Downloadable polyphonic, MP3 ringtones
WLAN
Galaxy S25
Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct
X820
No
Bluetooth
Galaxy S25
5.4, A2DP, LE
X820
1.2, A2DP
Positioning
Galaxy S25
GPS, GLONASS, BDS, GALILEO, QZSS
X820
No
NFC
Galaxy S25
Yes
X820
-
Radio
Galaxy S25
No
X820
No
USB
Galaxy S25
USB Type-C 3.2, DisplayPort 1.2, OTG
X820
Proprietary
Sensors
Galaxy S25
Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometer
X820
Other
Galaxy S25
Samsung DeX, Samsung Wireless DeX (desktop experience support)
X820
MP3/AAC/AAC+ player Predictive text input Organizer Document viewer (Word, Excel, PowerPoint, PDF) TV-out Voice memo
Messaging
Galaxy S25
-
X820
SMS, EMS, MMS, Email
Browser
Galaxy S25
-
X820
WAP 2.0/xHTML
Games
Galaxy S25
-
X820
Yes + downloadable
Java
Galaxy S25
-
X820
Yes, MIDP 2.0
Type
Galaxy S25
Li-Ion 4000 mAh
X820
Removable Li-Po 630 mAh battery
Charging
Galaxy S25
25W wired, PD3.0, 50% in 30 min 15W wireless (Qi2 Ready) 4.5W reverse wireless
X820
-
Stand-by
Galaxy S25
-
X820
Up to 210 h
Talk time
Galaxy S25
-
X820
Up to 2 h 30 min
Colors
Galaxy S25
Icy Blue, Mint, Navy, Silver Shadow, Pink Gold, Coral Red, Blue Black
X820
Black/Blue, Silver, Pink
Models
Galaxy S25
SM-S931B, SM-S931B/DS, SM-S931U, SM-S931U1, SM-S931W, SM-S931N, SM-S9310, SM-S931E, SM-S931E/DS
X820
-
SAR
Galaxy S25
1.13 W/kg (head) 0.92 W/kg (body)
X820
1.19 W/kg (head) 0.28 W/kg (body)
SAR EU
Galaxy S25
1.29 W/kg (head) 1.36 W/kg (body)
X820
0.64 W/kg (head)
Price
Galaxy S25
$ 799.99 / C$ 679.99 / £ 429.99 / € 589.90 / ₹ 74,999
X820
About 110 EUR