Screen size
Galaxy Tab S12 UltraWinner: 14.6"+81%
S3650W Corby2.8"
Quick verdict
Galaxy Tab S12 Ultra leads the measured specs 20-1.
Measured wins
Galaxy Tab S12 Ultra
20
spec wins
Overall winner
Ties
2
equal specs
S3650W Corby
1
spec wins
Screen size
Technology
Galaxy Tab S12 Ultra
GSM / HSPA / LTE / 5G
S3650W Corby
GSM
2G bands
Galaxy Tab S12 Ultra
GSM 850 / 900 / 1800 / 1900
S3650W Corby
GSM 850 / 900 / 1800 / 1900
3G bands
Galaxy Tab S12 Ultra
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
S3650W Corby
-
4G bands
Galaxy Tab S12 Ultra
LTE
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
S3650W Corby
-
5G bands
Galaxy Tab S12 Ultra
SA/NSA/Sub6
S3650W Corby
-
Speed
Galaxy Tab S12 Ultra
HSPA, LTE, 5G - cellular model only
S3650W Corby
-
GPRS
Galaxy Tab S12 Ultra
-
S3650W Corby
Class 10
EDGE
Galaxy Tab S12 Ultra
-
S3650W Corby
Class 10
Announced
Galaxy Tab S12 Ultra
2026, September 30
S3650W Corby
2010, March. Released 2010, March
Status
Galaxy Tab S12 Ultra
Released Oct 7, 2026
S3650W Corby
Discontinued
Dimensions
Galaxy Tab S12 Ultra
326.3 x 208.5 x 5.1 mm (12.85 x 8.21 x 0.20 in)
S3650W Corby
103 x 56.5 x 12 mm (4.06 x 2.22 x 0.47 in)
Weight
Galaxy Tab S12 Ultra
692 g or 695 g (1.53 lb)
S3650W Corby
93.2 g (3.28 oz)
Build
Galaxy Tab S12 Ultra
Glass front, aluminum frame, aluminum back
S3650W Corby
-
SIM
Galaxy Tab S12 Ultra
Nano-SIM + eSIM (cellular model only)
S3650W Corby
Mini-SIM
Other
Galaxy Tab S12 Ultra
IP68 dust tight and water resistant (immersible up to 1.5m for 30 min) Stylus support Enhanced Armor Aluminum
S3650W Corby
-
Type
Galaxy Tab S12 Ultra
Dynamic AMOLED 2X, 120Hz, HDR10+, 1000 nits (HBM), 1600 nits (peak)
S3650W Corby
TFT, 256K colors
Size
Galaxy Tab S12 Ultra
14.6 inches, 617.8 cm2 (~90.8% screen-to-body ratio)
S3650W Corby
2.8 inches, 24.3 cm2 (~41.7% screen-to-body ratio)
Resolution
Galaxy Tab S12 Ultra
1848 x 2960 pixels, 16:10 ratio (~239 ppi density)
S3650W Corby
240 x 320 pixels, 4:3 ratio (~143 ppi density)
Other
Galaxy Tab S12 Ultra
-
S3650W Corby
Smart unlock Cartoon/TouchWiz UI
OS
Galaxy Tab S12 Ultra
Android 17, up to 7 major OS updates, One UI 9
S3650W Corby
-
Chipset
Galaxy Tab S12 Ultra
MediaTek Dimensity 9500 (3 nm)
S3650W Corby
-
CPU
Galaxy Tab S12 Ultra
Octa-core (1x4.21 GHz C1-Ultra & 3x3.5 GHz C1-Premium & 4x2.7 GHz C1-Pro)
S3650W Corby
-
GPU
Galaxy Tab S12 Ultra
Mali-G1 Ultra MC12
S3650W Corby
-
Card slot
Galaxy Tab S12 Ultra
microSDXC (dedicated slot)
S3650W Corby
microSDHC (dedicated slot)
Internal
Galaxy Tab S12 Ultra
256GB 12GB RAM, 512GB 12GB RAM, 1TB 16GB RAM
S3650W Corby
50MB
Other
Galaxy Tab S12 Ultra
UFS
S3650W Corby
-
Phonebook
Galaxy Tab S12 Ultra
-
S3650W Corby
2000 contacts, Photocall
Call records
Galaxy Tab S12 Ultra
-
S3650W Corby
20 dialed, 20 received, 20 missed calls
Dual
Galaxy Tab S12 Ultra
13 MP, f/2.0, 26mm (wide), 1/3.4", 1.0µm, AF 8 MP, f/2.2, (ultrawide)
S3650W Corby
-
Features
Galaxy Tab S12 Ultra
LED flash, HDR, panorama
S3650W Corby
-
Video
Galaxy Tab S12 Ultra
4K@30fps, 1080p@30fps
S3650W Corby
320p@15fps
Single
Galaxy Tab S12 Ultra
-
S3650W Corby
2 MP
Single
Galaxy Tab S12 Ultra
12 MP, f/2.4, 120˚ (ultrawide)
S3650W Corby
-
Features
Galaxy Tab S12 Ultra
HDR
S3650W Corby
-
Video
Galaxy Tab S12 Ultra
4K@30fps, 1080p@30fps
S3650W Corby
-
Other
Galaxy Tab S12 Ultra
-
S3650W Corby
No
Loudspeaker
Galaxy Tab S12 Ultra
Yes, with stereo speakers (4 speakers)
S3650W Corby
Yes
3.5mm jack
Galaxy Tab S12 Ultra
No
S3650W Corby
No
WLAN
Galaxy Tab S12 Ultra
Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct
S3650W Corby
Wi-Fi 802.11 b/g
Bluetooth
Galaxy Tab S12 Ultra
6.0, A2DP, LE
S3650W Corby
2.1, A2DP
Positioning
Galaxy Tab S12 Ultra
GPS, GLONASS, BDS, GALILEO
S3650W Corby
No
NFC
Galaxy Tab S12 Ultra
No
S3650W Corby
-
Radio
Galaxy Tab S12 Ultra
No
S3650W Corby
Stereo FM radio, RDS
USB
Galaxy Tab S12 Ultra
USB Type-C 3.2, magnetic connector
S3650W Corby
microUSB 2.0
Sensors
Galaxy Tab S12 Ultra
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
S3650W Corby
Other
Galaxy Tab S12 Ultra
Wireless Samsung DeX (desktop experience support)
S3650W Corby
SNS integration MP3/WAV/eAAC+/WMA player MP4/H.263/WMV player Find Music recognition service Organizer Document viewer Voice memo Predictive text input
Messaging
Galaxy Tab S12 Ultra
-
S3650W Corby
SMS, MMS, Email
Browser
Galaxy Tab S12 Ultra
-
S3650W Corby
WAP 2.0/xHTML, HTML
Games
Galaxy Tab S12 Ultra
-
S3650W Corby
Yes + downloadable
Java
Galaxy Tab S12 Ultra
-
S3650W Corby
Yes, MIDP 2.1
Type
Galaxy Tab S12 Ultra
Li-Po 11600 mAh
S3650W Corby
Removable Li-Ion 960 mAh battery
Charging
Galaxy Tab S12 Ultra
45W wired, 100% in 95 min
S3650W Corby
-
Stand-by
Galaxy Tab S12 Ultra
-
S3650W Corby
Up to 730 h
Talk time
Galaxy Tab S12 Ultra
-
S3650W Corby
Up to 9 h
Colors
Galaxy Tab S12 Ultra
Gray, Silver
S3650W Corby
Jamaican Yellow, Cupid Pink, Minimal White, and Festival Orange; 2 Fashion Jackets
Models
Galaxy Tab S12 Ultra
SM-X940, SM-X946
S3650W Corby
-
SAR EU
Galaxy Tab S12 Ultra
0.47 W/kg (body)
S3650W Corby
0.66 W/kg (head)
Price
Galaxy Tab S12 Ultra
About 1570 EUR
S3650W Corby
About 100 EUR
SAR
Galaxy Tab S12 Ultra
-
S3650W Corby
0.70 W/kg (head) 0.61 W/kg (body)