Screen size
D8202.1"
Galaxy S25Winner: 6.2"+66%
Quick verdict
Galaxy S25 leads the measured specs 19-2.
Measured wins
D820
2
spec wins
Ties
2
equal specs
Galaxy S25
19
spec wins
Overall winner
Screen size
Technology
D820
GSM
Galaxy S25
GSM / CDMA / HSPA / EVDO / LTE / 5G
2G bands
D820
GSM 850 / 900 / 1800 / 1900
Galaxy S25
GSM 850 / 900 / 1800 / 1900 , CDMA 800 / 1900 & TD-SCDMA
GPRS
D820
Class 10
Galaxy S25
-
EDGE
D820
Class 10
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
Stereo speakers
equal specsGalaxy S25
-
3G bands
D820
-
Galaxy S25
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 , CDMA2000 1xEV-DO
4G bands
D820
-
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
5G bands
D820
-
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
Speed
D820
-
Galaxy S25
HSPA, LTE (up to 7CA), 5G
Announced
D820
2005, Q4
Galaxy S25
2025, January 22
Status
D820
Discontinued
Galaxy S25
Available. Released 2025, February 03
Dimensions
D820
95 x 51 x 15.2 mm (3.74 x 2.01 x 0.60 in)
Galaxy S25
146.9 x 70.5 x 7.2 mm (5.78 x 2.78 x 0.28 in)
Weight
D820
99 g (3.49 oz)
Galaxy S25
162 g (5.71 oz)
SIM
D820
Mini-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
Build
D820
-
Galaxy S25
Glass front (Gorilla Glass Victus 2), glass back (Gorilla Glass Victus 2), aluminum frame
Other
D820
-
Galaxy S25
IP68 dust tight and water resistant (immersible up to 1.5m for 30 min) Armor aluminum 2 frame
Type
D820
TFT, 256K colors
Galaxy S25
Dynamic LTPO AMOLED 2X, 120Hz, HDR10+, 2600 nits (peak)
Size
D820
2.1 inches, 32 x 42 mm, 13.7 cm2 (~28.2% screen-to-body ratio)
Galaxy S25
6.2 inches, 94.4 cm2 (~91.1% screen-to-body ratio)
Resolution
D820
240 x 320 pixels, 4:3 ratio (~190 ppi density)
Galaxy S25
1080 x 2340 pixels, 19.5:9 ratio (~416 ppi density)
Protection
D820
-
Galaxy S25
Corning Gorilla Glass Victus 2, Mohs level 5
Card slot
D820
microSD (dedicated slot)
Galaxy S25
No
Phonebook
D820
1000 x 12 fields, Photo call
Galaxy S25
-
Call records
D820
30 dialed, 30 received, 30 missed calls
Galaxy S25
-
Internal
D820
73MB
Galaxy S25
128GB 12GB RAM, 256GB 12GB RAM, 512GB 12GB RAM
Other
D820
4 MB for Java apps
Galaxy S25
UFS 4.0
Single
D820
1.3 MP
Galaxy S25
-
Features
D820
180 deg rotating lens
Galaxy S25
Best Face, LED flash, auto-HDR, panorama
Video
D820
CIF
Galaxy S25
8K@24/30fps, 4K@30/60fps, 1080p@30/60/120/240fps, 10-bit HDR, HDR10+, stereo sound rec., gyro-EIS
Triple
D820
-
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
Other
D820
No
Galaxy S25
-
Single
D820
-
Galaxy S25
12 MP, f/2.2, 26mm (wide), 1/3.2", 1.12µm, dual pixel PDAF
Features
D820
-
Galaxy S25
HDR, HDR10+
Video
D820
-
Galaxy S25
4K@30/60fps, 1080p@30fps
Loudspeaker
D820
Yes, with stereo speakers
Galaxy S25
Yes, with stereo speakers
Alert types
D820
Vibration; Downloadable polyphonic, MP3 ringtones
Galaxy S25
-
3.5mm jack
D820
No
Galaxy S25
No
Other
D820
-
Galaxy S25
High-bitrate audio support
WLAN
D820
No
Galaxy S25
Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct
Bluetooth
D820
1.2, A2DP
Galaxy S25
5.4, A2DP, LE
Positioning
D820
No
Galaxy S25
GPS, GLONASS, BDS, GALILEO, QZSS
Radio
D820
No
Galaxy S25
No
USB
D820
1.1
Galaxy S25
USB Type-C 3.2, DisplayPort 1.2, OTG
NFC
D820
-
Galaxy S25
Yes
Sensors
D820
Galaxy S25
Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometer
Messaging
D820
SMS, EMS, MMS, Email
Galaxy S25
-
Browser
D820
WAP 2.0/xHTML
Galaxy S25
-
Games
D820
Yes + downloadable
Galaxy S25
-
Java
D820
Yes, MIDP 2.0
Galaxy S25
-
Other
D820
TV-out MP3/AAC+/MP4 player Picsel viewer SyncML Predictive text input Organizer Voice memo
Galaxy S25
Samsung DeX, Samsung Wireless DeX (desktop experience support)
Type
D820
Removable Li-Ion 800 mAh battery
Galaxy S25
Li-Ion 4000 mAh
Stand-by
D820
Up to 180 h
Galaxy S25
-
Talk time
D820
Up to 3 h
Galaxy S25
-
Charging
D820
-
Galaxy S25
25W wired, PD3.0, 50% in 30 min 15W wireless (Qi2 Ready) 4.5W reverse wireless
Colors
D820
Noir Black, Blue Black, Charcoal Gray
Galaxy S25
Icy Blue, Mint, Navy, Silver Shadow, Pink Gold, Coral Red, Blue Black
SAR
D820
0.36 W/kg (head) 0.41 W/kg (body)
Galaxy S25
1.13 W/kg (head) 0.92 W/kg (body)
SAR EU
D820
0.70 W/kg (head)
Galaxy S25
1.29 W/kg (head) 1.36 W/kg (body)
Price
D820
About 110 EUR
Galaxy S25
$ 799.99 / C$ 679.99 / £ 429.99 / € 589.90 / ₹ 74,999
Models
D820
-
Galaxy S25
SM-S931B, SM-S931B/DS, SM-S931U, SM-S931U1, SM-S931W, SM-S931N, SM-S9310, SM-S931E, SM-S931E/DS
OS
D820
-
Galaxy S25
Android 15, up to 7 major Android upgrades, One UI 8
Chipset
D820
-
Galaxy S25
Qualcomm SM8750-AC Snapdragon 8 Elite (3 nm)
CPU
D820
-
Galaxy S25
Octa-core (2x4.47 GHz Oryon V2 Phoenix L + 6x3.53 GHz Oryon V2 Phoenix M)
GPU
D820
-
Galaxy S25
Adreno 830 (1200 MHz)