Screen size
C6712 Star II DUOS3.2"
Galaxy S25Winner: 6.2"+48%
Quick verdict
Galaxy S25 leads the measured specs 20-3.
Measured wins
C6712 Star II DUOS
3
spec wins
Ties
0
equal specs
Galaxy S25
20
spec wins
Overall winner
Screen size
Technology
C6712 Star II DUOS
GSM
Galaxy S25
GSM / CDMA / HSPA / EVDO / LTE / 5G
2G bands
C6712 Star II DUOS
GSM 850 / 900 / 1800 / 1900 - SIM 1, GSM 850 / 900 / 1800 / 1900 - SIM 2
Galaxy S25
GSM 850 / 900 / 1800 / 1900 , CDMA 800 / 1900 & TD-SCDMA
GPRS
C6712 Star II DUOS
Class 12
Galaxy S25
-
EDGE
C6712 Star II DUOS
Yes
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
Galaxy S25
-
3G bands
C6712 Star II DUOS
-
Galaxy S25
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 , CDMA2000 1xEV-DO
4G bands
C6712 Star II DUOS
-
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
C6712 Star II 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
Speed
C6712 Star II DUOS
-
Galaxy S25
HSPA, LTE (up to 7CA), 5G
Announced
C6712 Star II DUOS
2011, April. Released 2011, May
Galaxy S25
2025, January 22
Status
C6712 Star II DUOS
Discontinued
Galaxy S25
Available. Released 2025, February 03
Dimensions
C6712 Star II DUOS
109.5 x 56 x 12.2 mm (4.31 x 2.20 x 0.48 in)
Galaxy S25
146.9 x 70.5 x 7.2 mm (5.78 x 2.78 x 0.28 in)
Weight
C6712 Star II DUOS
100 g (3.32 oz)
Galaxy S25
162 g (5.71 oz)
SIM
C6712 Star II DUOS
Dual SIM (Mini-SIM, dual stand-by)
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
C6712 Star II DUOS
-
Galaxy S25
Glass front (Gorilla Glass Victus 2), glass back (Gorilla Glass Victus 2), aluminum frame
Other
C6712 Star II DUOS
-
Galaxy S25
IP68 dust tight and water resistant (immersible up to 1.5m for 30 min) Armor aluminum 2 frame
Type
C6712 Star II DUOS
TFT, 256K colors
Galaxy S25
Dynamic LTPO AMOLED 2X, 120Hz, HDR10+, 2600 nits (peak)
Size
C6712 Star II DUOS
3.2 inches, 29.1 cm2 (~47.5% screen-to-body ratio)
Galaxy S25
6.2 inches, 94.4 cm2 (~91.1% screen-to-body ratio)
Resolution
C6712 Star II DUOS
240 x 400 pixels, 5:3 ratio (~146 ppi density)
Galaxy S25
1080 x 2340 pixels, 19.5:9 ratio (~416 ppi density)
Other
C6712 Star II DUOS
TouchWiz 3.0 UI
Galaxy S25
-
Protection
C6712 Star II DUOS
-
Galaxy S25
Corning Gorilla Glass Victus 2, Mohs level 5
Card slot
C6712 Star II DUOS
microSDHC (dedicated slot)
Galaxy S25
No
Phonebook
C6712 Star II DUOS
Yes, Photocall
Galaxy S25
-
Call records
C6712 Star II DUOS
30 dialed, 30 received, 30 missed calls
Galaxy S25
-
Internal
C6712 Star II DUOS
30MB
Galaxy S25
128GB 12GB RAM, 256GB 12GB RAM, 512GB 12GB RAM
Other
C6712 Star II DUOS
-
Galaxy S25
UFS 4.0
Single
C6712 Star II DUOS
3.15 MP
Galaxy S25
-
Video
C6712 Star II DUOS
320p@15fps
Galaxy S25
8K@24/30fps, 4K@30/60fps, 1080p@30/60/120/240fps, 10-bit HDR, HDR10+, stereo sound rec., gyro-EIS
Triple
C6712 Star II 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
Features
C6712 Star II DUOS
-
Galaxy S25
Best Face, LED flash, auto-HDR, panorama
Other
C6712 Star II DUOS
No
Galaxy S25
-
Single
C6712 Star II DUOS
-
Galaxy S25
12 MP, f/2.2, 26mm (wide), 1/3.2", 1.12µm, dual pixel PDAF
Features
C6712 Star II DUOS
-
Galaxy S25
HDR, HDR10+
Video
C6712 Star II DUOS
-
Galaxy S25
4K@30/60fps, 1080p@30fps
Loudspeaker
C6712 Star II DUOS
Yes
Galaxy S25
Yes, with stereo speakers
3.5mm jack
C6712 Star II DUOS
Yes
Galaxy S25
No
Other
C6712 Star II DUOS
-
Galaxy S25
High-bitrate audio support
WLAN
C6712 Star II DUOS
Wi-Fi 802.11 b/g/n
Galaxy S25
Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct
Bluetooth
C6712 Star II DUOS
3.0, A2DP
Galaxy S25
5.4, A2DP, LE
Positioning
C6712 Star II DUOS
No
Galaxy S25
GPS, GLONASS, BDS, GALILEO, QZSS
Radio
C6712 Star II DUOS
FM radio, RDS, recording
Galaxy S25
No
USB
C6712 Star II DUOS
microUSB 2.0
Galaxy S25
USB Type-C 3.2, DisplayPort 1.2, OTG
NFC
C6712 Star II DUOS
-
Galaxy S25
Yes
Sensors
C6712 Star II DUOS
Accelerometer
Galaxy S25
Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometer
Messaging
C6712 Star II DUOS
SMS, MMS, Email, IM
Galaxy S25
-
Browser
C6712 Star II DUOS
WAP 2.0/xHTML, HTML
Galaxy S25
-
Games
C6712 Star II DUOS
Yes + downloadable
Galaxy S25
-
Java
C6712 Star II DUOS
Yes, MIDP 2.0
Galaxy S25
-
Other
C6712 Star II DUOS
Facebook, Twitter MP3/WAV/WMA/AAC+ player H.264/MP4 player Organizer Document viewer (Word, Excel, PowerPoint, PDF) Voice memo Predictive text input
Galaxy S25
Samsung DeX, Samsung Wireless DeX (desktop experience support)
Type
C6712 Star II DUOS
Removable Li-Ion 1200 mAh battery
Galaxy S25
Li-Ion 4000 mAh
Stand-by
C6712 Star II DUOS
Up to 550 h
Galaxy S25
-
Talk time
C6712 Star II DUOS
Up to 10 h
Galaxy S25
-
Charging
C6712 Star II DUOS
-
Galaxy S25
25W wired, PD3.0, 50% in 30 min 15W wireless (Qi2 Ready) 4.5W reverse wireless
Colors
C6712 Star II DUOS
Black
Galaxy S25
Icy Blue, Mint, Navy, Silver Shadow, Pink Gold, Coral Red, Blue Black
SAR EU
C6712 Star II DUOS
0.74 W/kg (head)
Galaxy S25
1.29 W/kg (head) 1.36 W/kg (body)
Price
C6712 Star II DUOS
About 80 EUR
Galaxy S25
$ 799.99 / C$ 679.99 / £ 429.99 / € 589.90 / ₹ 74,999
Models
C6712 Star II DUOS
-
Galaxy S25
SM-S931B, SM-S931B/DS, SM-S931U, SM-S931U1, SM-S931W, SM-S931N, SM-S9310, SM-S931E, SM-S931E/DS
SAR
C6712 Star II DUOS
-
Galaxy S25
1.13 W/kg (head) 0.92 W/kg (body)
OS
C6712 Star II DUOS
-
Galaxy S25
Android 15, up to 7 major Android upgrades, One UI 8
Chipset
C6712 Star II DUOS
-
Galaxy S25
Qualcomm SM8750-AC Snapdragon 8 Elite (3 nm)
CPU
C6712 Star II DUOS
-
Galaxy S25
Octa-core (2x4.47 GHz Oryon V2 Phoenix L + 6x3.53 GHz Oryon V2 Phoenix M)
GPU
C6712 Star II DUOS
-
Galaxy S25
Adreno 830 (1200 MHz)