Screen size
Galaxy S25Winner: 6.2"+49%
Galaxy Y Duos S61023.1"
Quick verdict
Galaxy S25 leads the measured specs 20-3.
Measured wins
Galaxy S25
20
spec wins
Overall winner
Ties
0
equal specs
Galaxy Y Duos S6102
3
spec wins
Screen size
Technology
Galaxy S25
GSM / CDMA / HSPA / EVDO / LTE / 5G
Galaxy Y Duos S6102
GSM / HSPA
2G bands
Galaxy S25
GSM 850 / 900 / 1800 / 1900 , CDMA 800 / 1900 & TD-SCDMA
Galaxy Y Duos S6102
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
Galaxy S25
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 , CDMA2000 1xEV-DO
Galaxy Y Duos S6102
HSDPA 900 / 2100 - GT-S6102 (SIM 1 & SIM 2), HSDPA 850 / 2100 - GT-S6102B (SIM 1 & SIM 2)
4G bands
Galaxy S25
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
SD card
Stereo speakers
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
Galaxy Y Duos S6102
-
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
Galaxy Y Duos S6102
-
Speed
Galaxy S25
HSPA, LTE (up to 7CA), 5G
Galaxy Y Duos S6102
HSPA 7.2/0.384 Mbps
Announced
Galaxy S25
2025, January 22
Galaxy Y Duos S6102
2011, December. Released 2012, February
Status
Galaxy S25
Available. Released 2025, February 03
Galaxy Y Duos S6102
Discontinued
Dimensions
Galaxy S25
146.9 x 70.5 x 7.2 mm (5.78 x 2.78 x 0.28 in)
Galaxy Y Duos S6102
109.8 x 60 x 12 mm (4.32 x 2.36 x 0.47 in)
Weight
Galaxy S25
162 g (5.71 oz)
Galaxy Y Duos S6102
109 g (3.84 oz)
Build
Galaxy S25
Glass front (Gorilla Glass Victus 2), glass back (Gorilla Glass Victus 2), aluminum frame
Galaxy Y Duos S6102
-
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
Galaxy Y Duos S6102
Dual SIM (Mini-SIM, dual stand-by)
Other
Galaxy S25
IP68 dust tight and water resistant (immersible up to 1.5m for 30 min) Armor aluminum 2 frame
Galaxy Y Duos S6102
-
Type
Galaxy S25
Dynamic LTPO AMOLED 2X, 120Hz, HDR10+, 2600 nits (peak)
Galaxy Y Duos S6102
TFT, 256K colors
Size
Galaxy S25
6.2 inches, 94.4 cm2 (~91.1% screen-to-body ratio)
Galaxy Y Duos S6102
3.14 inches, 30.5 cm2 (~46.3% screen-to-body ratio)
Resolution
Galaxy S25
1080 x 2340 pixels, 19.5:9 ratio (~416 ppi density)
Galaxy Y Duos S6102
240 x 320 pixels, 4:3 ratio (~127 ppi density)
Protection
Galaxy S25
Corning Gorilla Glass Victus 2, Mohs level 5
Galaxy Y Duos S6102
-
OS
Galaxy S25
Android 15, up to 7 major Android upgrades, One UI 8
Galaxy Y Duos S6102
Android 2.3 (Gingerbread), TouchWiz UI
Chipset
Galaxy S25
Qualcomm SM8750-AC Snapdragon 8 Elite (3 nm)
Galaxy Y Duos S6102
-
CPU
Galaxy S25
Octa-core (2x4.47 GHz Oryon V2 Phoenix L + 6x3.53 GHz Oryon V2 Phoenix M)
Galaxy Y Duos S6102
832 MHz
GPU
Galaxy S25
Adreno 830 (1200 MHz)
Galaxy Y Duos S6102
-
Card slot
Galaxy S25
No
Galaxy Y Duos S6102
microSDHC (dedicated slot), 2 GB included
Internal
Galaxy S25
128GB 12GB RAM, 256GB 12GB RAM, 512GB 12GB RAM
Galaxy Y Duos S6102
512MB
Other
Galaxy S25
UFS 4.0
Galaxy Y Duos S6102
-
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
Galaxy Y Duos S6102
-
Features
Galaxy S25
Best Face, LED flash, auto-HDR, panorama
Galaxy Y Duos S6102
-
Video
Galaxy S25
8K@24/30fps, 4K@30/60fps, 1080p@30/60/120/240fps, 10-bit HDR, HDR10+, stereo sound rec., gyro-EIS
Galaxy Y Duos S6102
320p@24fps
Single
Galaxy S25
-
Galaxy Y Duos S6102
3.15 MP
Single
Galaxy S25
12 MP, f/2.2, 26mm (wide), 1/3.2", 1.12µm, dual pixel PDAF
Galaxy Y Duos S6102
-
Features
Galaxy S25
HDR, HDR10+
Galaxy Y Duos S6102
-
Video
Galaxy S25
4K@30/60fps, 1080p@30fps
Galaxy Y Duos S6102
-
Other
Galaxy S25
-
Galaxy Y Duos S6102
No
Loudspeaker
Galaxy S25
Yes, with stereo speakers
Galaxy Y Duos S6102
Yes
3.5mm jack
Galaxy S25
No
Galaxy Y Duos S6102
Yes
Other
Galaxy S25
High-bitrate audio support
Galaxy Y Duos S6102
-
WLAN
Galaxy S25
Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct
Galaxy Y Duos S6102
Wi-Fi 802.11 b/g/n, hotspot
Bluetooth
Galaxy S25
5.4, A2DP, LE
Galaxy Y Duos S6102
3.0, A2DP
Positioning
Galaxy S25
GPS, GLONASS, BDS, GALILEO, QZSS
Galaxy Y Duos S6102
GPS, A-GPS
NFC
Galaxy S25
Yes
Galaxy Y Duos S6102
-
Radio
Galaxy S25
No
Galaxy Y Duos S6102
Stereo FM radio, RDS
USB
Galaxy S25
USB Type-C 3.2, DisplayPort 1.2, OTG
Galaxy Y Duos S6102
microUSB 2.0
Sensors
Galaxy S25
Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometer
Galaxy Y Duos S6102
Accelerometer, proximity, compass
Other
Galaxy S25
Samsung DeX, Samsung Wireless DeX (desktop experience support)
Galaxy Y Duos S6102
-
Type
Galaxy S25
Li-Ion 4000 mAh
Galaxy Y Duos S6102
Removable Li-Ion 1300 mAh battery
Charging
Galaxy S25
25W wired, PD3.0, 50% in 30 min 15W wireless (Qi2 Ready) 4.5W reverse wireless
Galaxy Y Duos S6102
-
Stand-by
Galaxy S25
-
Galaxy Y Duos S6102
Up to 360 h
Talk time
Galaxy S25
-
Galaxy Y Duos S6102
Up to 9 h
Colors
Galaxy S25
Icy Blue, Mint, Navy, Silver Shadow, Pink Gold, Coral Red, Blue Black
Galaxy Y Duos S6102
Black
Models
Galaxy S25
SM-S931B, SM-S931B/DS, SM-S931U, SM-S931U1, SM-S931W, SM-S931N, SM-S9310, SM-S931E, SM-S931E/DS
Galaxy Y Duos S6102
S6102, GT-S6102, GT-S6102B
SAR
Galaxy S25
1.13 W/kg (head) 0.92 W/kg (body)
Galaxy Y Duos S6102
0.47 W/kg (head) 0.52 W/kg (body)
SAR EU
Galaxy S25
1.29 W/kg (head) 1.36 W/kg (body)
Galaxy Y Duos S6102
0.69 W/kg (head)
Price
Galaxy S25
$ 799.99 / C$ 679.99 / £ 429.99 / € 589.90 / ₹ 74,999
Galaxy Y Duos S6102
About 80 EUR