Screen size
Galaxy Tab S12 UltraWinner: 14.6"+81%
S37702.8"
Quick verdict
Galaxy Tab S12 Ultra leads the measured specs 20-2.
Measured wins
Galaxy Tab S12 Ultra
20
spec wins
Overall winner
Ties
1
equal specs
S3770
2
spec wins
Screen size
Technology
Galaxy Tab S12 Ultra
GSM / HSPA / LTE / 5G
S3770
GSM / HSPA
2G bands
Galaxy Tab S12 Ultra
GSM 850 / 900 / 1800 / 1900
S3770
GSM 850 / 900 / 1800 / 1900
3G bands
Galaxy Tab S12 Ultra
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
S3770
HSDPA 900 / 2100
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
SD card
equal specsStereo speakers
S3770
-
5G bands
Galaxy Tab S12 Ultra
SA/NSA/Sub6
S3770
-
Speed
Galaxy Tab S12 Ultra
HSPA, LTE, 5G - cellular model only
S3770
HSPA 7.2/0.384 Mbps
Announced
Galaxy Tab S12 Ultra
2026, September 30
S3770
2011, August. Released 2011, September
Status
Galaxy Tab S12 Ultra
Released Oct 7, 2026
S3770
Discontinued
Dimensions
Galaxy Tab S12 Ultra
326.3 x 208.5 x 5.1 mm (12.85 x 8.21 x 0.20 in)
S3770
96.3 x 53.8 x 13 mm (3.79 x 2.12 x 0.51 in)
Weight
Galaxy Tab S12 Ultra
692 g or 695 g (1.53 lb)
S3770
80 g (2.82 oz)
Build
Galaxy Tab S12 Ultra
Glass front, aluminum frame, aluminum back
S3770
-
SIM
Galaxy Tab S12 Ultra
Nano-SIM + eSIM (cellular model only)
S3770
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
S3770
-
Type
Galaxy Tab S12 Ultra
Dynamic AMOLED 2X, 120Hz, HDR10+, 1000 nits (HBM), 1600 nits (peak)
S3770
TFT, 256K colors
Size
Galaxy Tab S12 Ultra
14.6 inches, 617.8 cm2 (~90.8% screen-to-body ratio)
S3770
2.8 inches, 24.3 cm2 (~46.9% screen-to-body ratio)
Resolution
Galaxy Tab S12 Ultra
1848 x 2960 pixels, 16:10 ratio (~239 ppi density)
S3770
240 x 320 pixels, 4:3 ratio (~143 ppi density)
Other
Galaxy Tab S12 Ultra
-
S3770
TouchWiz Lite UI
OS
Galaxy Tab S12 Ultra
Android 17, up to 7 major OS updates, One UI 9
S3770
-
Chipset
Galaxy Tab S12 Ultra
MediaTek Dimensity 9500 (3 nm)
S3770
-
CPU
Galaxy Tab S12 Ultra
Octa-core (1x4.21 GHz C1-Ultra & 3x3.5 GHz C1-Premium & 4x2.7 GHz C1-Pro)
S3770
-
GPU
Galaxy Tab S12 Ultra
Mali-G1 Ultra MC12
S3770
-
Card slot
Galaxy Tab S12 Ultra
microSDXC (dedicated slot)
S3770
microSDHC (dedicated slot)
Internal
Galaxy Tab S12 Ultra
256GB 12GB RAM, 512GB 12GB RAM, 1TB 16GB RAM
S3770
100MB
Other
Galaxy Tab S12 Ultra
UFS
S3770
-
Phonebook
Galaxy Tab S12 Ultra
-
S3770
1000 entries, Photocall
Call records
Galaxy Tab S12 Ultra
-
S3770
30 dialed, 30 received, 30 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)
S3770
-
Features
Galaxy Tab S12 Ultra
LED flash, HDR, panorama
S3770
-
Video
Galaxy Tab S12 Ultra
4K@30fps, 1080p@30fps
S3770
Yes
Single
Galaxy Tab S12 Ultra
-
S3770
2 MP
Single
Galaxy Tab S12 Ultra
12 MP, f/2.4, 120˚ (ultrawide)
S3770
Yes, market dependant
Features
Galaxy Tab S12 Ultra
HDR
S3770
-
Video
Galaxy Tab S12 Ultra
4K@30fps, 1080p@30fps
S3770
Loudspeaker
Galaxy Tab S12 Ultra
Yes, with stereo speakers (4 speakers)
S3770
Yes
3.5mm jack
Galaxy Tab S12 Ultra
No
S3770
Yes
WLAN
Galaxy Tab S12 Ultra
Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct
S3770
Wi-Fi 802.11 b/g/n
Bluetooth
Galaxy Tab S12 Ultra
6.0, A2DP, LE
S3770
3.0, A2DP
Positioning
Galaxy Tab S12 Ultra
GPS, GLONASS, BDS, GALILEO
S3770
No
NFC
Galaxy Tab S12 Ultra
No
S3770
-
Radio
Galaxy Tab S12 Ultra
No
S3770
Stereo FM radio, RDS, recording
USB
Galaxy Tab S12 Ultra
USB Type-C 3.2, magnetic connector
S3770
microUSB 2.0
Sensors
Galaxy Tab S12 Ultra
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
S3770
Accelerometer
Other
Galaxy Tab S12 Ultra
Wireless Samsung DeX (desktop experience support)
S3770
SNS integration MP4/H.264 player MP3/WMA/WAV/eAAC+ player Find Music recognition service Organizer Document viewer Voice memo Predictive text input
Messaging
Galaxy Tab S12 Ultra
-
S3770
SMS, MMS, Email, Push Email, IM
Games
Galaxy Tab S12 Ultra
-
S3770
Yes + downloadable
Java
Galaxy Tab S12 Ultra
-
S3770
Yes, MIDP 2.1
Type
Galaxy Tab S12 Ultra
Li-Po 11600 mAh
S3770
Removable Li-Ion 1000 mAh battery
Charging
Galaxy Tab S12 Ultra
45W wired, 100% in 95 min
S3770
-
Stand-by
Galaxy Tab S12 Ultra
-
S3770
Up to 800 h (2G) / Up to 500 h (3G)
Talk time
Galaxy Tab S12 Ultra
-
S3770
Up to 10 h (2G) / Up to 5 h (3G)
Colors
Galaxy Tab S12 Ultra
Gray, Silver
S3770
Black, White
Models
Galaxy Tab S12 Ultra
SM-X940, SM-X946
S3770
-
SAR EU
Galaxy Tab S12 Ultra
0.47 W/kg (body)
S3770
0.82 W/kg (head)
Price
Galaxy Tab S12 Ultra
About 1570 EUR
S3770
About 100 EUR
SAR
Galaxy Tab S12 Ultra
-
S3770
1.16 W/kg (head) 0.32 W/kg (body)