Screen size
Galaxy A3 Duos4.5"
Galaxy S25Winner: 6.2"+27%
Quick verdict
Galaxy S25 leads the measured specs 18-4.
Measured wins
Galaxy A3 Duos
4
spec wins
Ties
1
equal specs
Galaxy S25
18
spec wins
Overall winner
Screen size
Technology
Galaxy A3 Duos
GSM / HSPA / LTE
Galaxy S25
GSM / CDMA / HSPA / EVDO / LTE / 5G
2G bands
Galaxy A3 Duos
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Galaxy S25
GSM 850 / 900 / 1800 / 1900 , CDMA 800 / 1900 & TD-SCDMA
3G bands
Galaxy A3 Duos
HSDPA 850 / 900 / 1900 / 2100
Galaxy S25
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 , CDMA2000 1xEV-DO
4G bands
Galaxy A3 Duos
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
equal specs3.5mm jack
SD card
Stereo speakers
1, 3, 5, 7, 8, 20
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
Speed
Galaxy A3 Duos
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Galaxy S25
HSPA, LTE (up to 7CA), 5G
5G bands
Galaxy A3 Duos
-
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
Announced
Galaxy A3 Duos
2014, October. Released 2014, December
Galaxy S25
2025, January 22
Status
Galaxy A3 Duos
Discontinued
Galaxy S25
Available. Released 2025, February 03
Dimensions
Galaxy A3 Duos
130.1 x 65.5 x 6.9 mm (5.12 x 2.58 x 0.27 in)
Galaxy S25
146.9 x 70.5 x 7.2 mm (5.78 x 2.78 x 0.28 in)
Weight
Galaxy A3 Duos
110.3 g (3.88 oz)
Galaxy S25
162 g (5.71 oz)
SIM
Galaxy A3 Duos
Nano-SIM + Nano-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
Galaxy A3 Duos
-
Galaxy S25
Glass front (Gorilla Glass Victus 2), glass back (Gorilla Glass Victus 2), aluminum frame
Other
Galaxy A3 Duos
-
Galaxy S25
IP68 dust tight and water resistant (immersible up to 1.5m for 30 min) Armor aluminum 2 frame
Type
Galaxy A3 Duos
Super AMOLED
Galaxy S25
Dynamic LTPO AMOLED 2X, 120Hz, HDR10+, 2600 nits (peak)
Size
Galaxy A3 Duos
4.5 inches, 55.8 cm2 (~65.5% screen-to-body ratio)
Galaxy S25
6.2 inches, 94.4 cm2 (~91.1% screen-to-body ratio)
Resolution
Galaxy A3 Duos
540 x 960 pixels, 16:9 ratio (~245 ppi density)
Galaxy S25
1080 x 2340 pixels, 19.5:9 ratio (~416 ppi density)
Protection
Galaxy A3 Duos
Corning Gorilla Glass 4
Galaxy S25
Corning Gorilla Glass Victus 2, Mohs level 5
OS
Galaxy A3 Duos
Android 4.4.4 (KitKat), upgradable to 5.0.2 (Lollipop)
Galaxy S25
Android 15, up to 7 major Android upgrades, One UI 8
Chipset
Galaxy A3 Duos
Qualcomm MSM8916 Snapdragon 410 (28 nm)
Galaxy S25
Qualcomm SM8750-AC Snapdragon 8 Elite (3 nm)
CPU
Galaxy A3 Duos
Quad-core 1.2 GHz Cortex-A53
Galaxy S25
Octa-core (2x4.47 GHz Oryon V2 Phoenix L + 6x3.53 GHz Oryon V2 Phoenix M)
GPU
Galaxy A3 Duos
Adreno 306
Galaxy S25
Adreno 830 (1200 MHz)
Card slot
Galaxy A3 Duos
microSDXC (uses shared SIM slot)
Galaxy S25
No
Internal
Galaxy A3 Duos
16GB 1GB RAM
Galaxy S25
128GB 12GB RAM, 256GB 12GB RAM, 512GB 12GB RAM
Other
Galaxy A3 Duos
eMMC 4.5
Galaxy S25
UFS 4.0
Single
Galaxy A3 Duos
8 MP, f/2.4, 31mm (standard), AF
Galaxy S25
-
Features
Galaxy A3 Duos
LED flash, panorama
Galaxy S25
Best Face, LED flash, auto-HDR, panorama
Video
Galaxy A3 Duos
1080p@30fps
Galaxy S25
8K@24/30fps, 4K@30/60fps, 1080p@30/60/120/240fps, 10-bit HDR, HDR10+, stereo sound rec., gyro-EIS
Triple
Galaxy A3 Duos
-
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
Single
Galaxy A3 Duos
5 MP, f/2.2, 23mm (wide)
Galaxy S25
12 MP, f/2.2, 26mm (wide), 1/3.2", 1.12µm, dual pixel PDAF
Video
Galaxy A3 Duos
Galaxy S25
4K@30/60fps, 1080p@30fps
Features
Galaxy A3 Duos
-
Galaxy S25
HDR, HDR10+
Loudspeaker
Galaxy A3 Duos
Yes
Galaxy S25
Yes, with stereo speakers
3.5mm jack
Galaxy A3 Duos
Yes
Galaxy S25
No
Other
Galaxy A3 Duos
-
Galaxy S25
High-bitrate audio support
WLAN
Galaxy A3 Duos
Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
Galaxy S25
Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct
Bluetooth
Galaxy A3 Duos
4.0, A2DP, EDR, LE
Galaxy S25
5.4, A2DP, LE
Positioning
Galaxy A3 Duos
GPS, GLONASS
Galaxy S25
GPS, GLONASS, BDS, GALILEO, QZSS
NFC
Galaxy A3 Duos
Yes (LTE model only)
Galaxy S25
Yes
Radio
Galaxy A3 Duos
FM radio, recording
Galaxy S25
No
USB
Galaxy A3 Duos
microUSB 2.0
Galaxy S25
USB Type-C 3.2, DisplayPort 1.2, OTG
Sensors
Galaxy A3 Duos
Accelerometer, proximity, compass
Galaxy S25
Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometer
Other
Galaxy A3 Duos
ANT+
Galaxy S25
Samsung DeX, Samsung Wireless DeX (desktop experience support)
Type
Galaxy A3 Duos
Li-Ion 1900 mAh, non-removable
Galaxy S25
Li-Ion 4000 mAh
Charging
Galaxy A3 Duos
-
Galaxy S25
25W wired, PD3.0, 50% in 30 min 15W wireless (Qi2 Ready) 4.5W reverse wireless
Colors
Galaxy A3 Duos
Pearl White, Midnight Black, Platinum Silver, Soft Pink, Light Blue, Champagne Gold
Galaxy S25
Icy Blue, Mint, Navy, Silver Shadow, Pink Gold, Coral Red, Blue Black
Models
Galaxy A3 Duos
SM-A300F, SM-A300G, SM-A300H, SM-A300M
Galaxy S25
SM-S931B, SM-S931B/DS, SM-S931U, SM-S931U1, SM-S931W, SM-S931N, SM-S9310, SM-S931E, SM-S931E/DS
SAR EU
Galaxy A3 Duos
0.24 W/kg (head) 0.30 W/kg (body)
Galaxy S25
1.29 W/kg (head) 1.36 W/kg (body)
Price
Galaxy A3 Duos
About 230 EUR
Galaxy S25
$ 799.99 / C$ 679.99 / £ 429.99 / € 589.90 / ₹ 74,999
SAR
Galaxy A3 Duos
-
Galaxy S25
1.13 W/kg (head) 0.92 W/kg (body)