Screen size
Galaxy Tab S12 UltraWinner: 14.6"+86%
S31002.1"
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
S3100
1
spec wins
Screen size
Technology
Galaxy Tab S12 Ultra
GSM / HSPA / LTE / 5G
S3100
GSM
2G bands
Galaxy Tab S12 Ultra
GSM 850 / 900 / 1800 / 1900
S3100
GSM 850 / 900 / 1800 / 1900
3G bands
Galaxy Tab S12 Ultra
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
S3100
-
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
S3100
-
5G bands
Galaxy Tab S12 Ultra
SA/NSA/Sub6
S3100
-
Speed
Galaxy Tab S12 Ultra
HSPA, LTE, 5G - cellular model only
S3100
-
GPRS
Galaxy Tab S12 Ultra
-
S3100
Class 10
EDGE
Galaxy Tab S12 Ultra
-
S3100
Class 10
Announced
Galaxy Tab S12 Ultra
2026, September 30
S3100
2009, August. Released 2009, September
Status
Galaxy Tab S12 Ultra
Released Oct 7, 2026
S3100
Discontinued
Dimensions
Galaxy Tab S12 Ultra
326.3 x 208.5 x 5.1 mm (12.85 x 8.21 x 0.20 in)
S3100
95 x 47 x 14.9 mm (3.74 x 1.85 x 0.59 in)
Weight
Galaxy Tab S12 Ultra
692 g or 695 g (1.53 lb)
S3100
99.2 g (3.49 oz)
Build
Galaxy Tab S12 Ultra
Glass front, aluminum frame, aluminum back
S3100
-
SIM
Galaxy Tab S12 Ultra
Nano-SIM + eSIM (cellular model only)
S3100
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
S3100
-
Type
Galaxy Tab S12 Ultra
Dynamic AMOLED 2X, 120Hz, HDR10+, 1000 nits (HBM), 1600 nits (peak)
S3100
TFT, 256K colors
Size
Galaxy Tab S12 Ultra
14.6 inches, 617.8 cm2 (~90.8% screen-to-body ratio)
S3100
2.1 inches, 13.9 cm2 (~31.1% screen-to-body ratio)
Resolution
Galaxy Tab S12 Ultra
1848 x 2960 pixels, 16:10 ratio (~239 ppi density)
S3100
176 x 220 pixels (~134 ppi density)
OS
Galaxy Tab S12 Ultra
Android 17, up to 7 major OS updates, One UI 9
S3100
-
Chipset
Galaxy Tab S12 Ultra
MediaTek Dimensity 9500 (3 nm)
S3100
-
CPU
Galaxy Tab S12 Ultra
Octa-core (1x4.21 GHz C1-Ultra & 3x3.5 GHz C1-Premium & 4x2.7 GHz C1-Pro)
S3100
-
GPU
Galaxy Tab S12 Ultra
Mali-G1 Ultra MC12
S3100
-
Card slot
Galaxy Tab S12 Ultra
microSDXC (dedicated slot)
S3100
microSDHC (dedicated slot)
Internal
Galaxy Tab S12 Ultra
256GB 12GB RAM, 512GB 12GB RAM, 1TB 16GB RAM
S3100
15MB
Other
Galaxy Tab S12 Ultra
UFS
S3100
-
Phonebook
Galaxy Tab S12 Ultra
-
S3100
1000 contacts, Photo call
Call records
Galaxy Tab S12 Ultra
-
S3100
Yes
Dual
Galaxy Tab S12 Ultra
13 MP, f/2.0, 26mm (wide), 1/3.4", 1.0µm, AF 8 MP, f/2.2, (ultrawide)
S3100
-
Features
Galaxy Tab S12 Ultra
LED flash, HDR, panorama
S3100
-
Video
Galaxy Tab S12 Ultra
4K@30fps, 1080p@30fps
S3100
Yes
Single
Galaxy Tab S12 Ultra
-
S3100
1.3 MP
Single
Galaxy Tab S12 Ultra
12 MP, f/2.4, 120˚ (ultrawide)
S3100
-
Features
Galaxy Tab S12 Ultra
HDR
S3100
-
Video
Galaxy Tab S12 Ultra
4K@30fps, 1080p@30fps
S3100
-
Other
Galaxy Tab S12 Ultra
-
S3100
No
Loudspeaker
Galaxy Tab S12 Ultra
Yes, with stereo speakers (4 speakers)
S3100
Yes
3.5mm jack
Galaxy Tab S12 Ultra
No
S3100
No
WLAN
Galaxy Tab S12 Ultra
Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct
S3100
No
Bluetooth
Galaxy Tab S12 Ultra
6.0, A2DP, LE
S3100
2.1, A2DP
Positioning
Galaxy Tab S12 Ultra
GPS, GLONASS, BDS, GALILEO
S3100
No
NFC
Galaxy Tab S12 Ultra
No
S3100
-
Radio
Galaxy Tab S12 Ultra
No
S3100
FM radio, RDS
USB
Galaxy Tab S12 Ultra
USB Type-C 3.2, magnetic connector
S3100
2.0
Sensors
Galaxy Tab S12 Ultra
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
S3100
Other
Galaxy Tab S12 Ultra
Wireless Samsung DeX (desktop experience support)
S3100
MP3 player MP4/3gp player Organizer Voice memo Predictive text input
Messaging
Galaxy Tab S12 Ultra
-
S3100
SMS, MMS, Email
Browser
Galaxy Tab S12 Ultra
-
S3100
WAP 2.0/xHTML
Games
Galaxy Tab S12 Ultra
-
S3100
Yes + downloadable
Java
Galaxy Tab S12 Ultra
-
S3100
Yes, MIDP 2.0
Type
Galaxy Tab S12 Ultra
Li-Po 11600 mAh
S3100
Removable Li-Ion 800 mAh battery
Charging
Galaxy Tab S12 Ultra
45W wired, 100% in 95 min
S3100
-
Stand-by
Galaxy Tab S12 Ultra
-
S3100
Up to 490 h
Talk time
Galaxy Tab S12 Ultra
-
S3100
Up to 8 h 30 min
Colors
Galaxy Tab S12 Ultra
Gray, Silver
S3100
Black, Pink
Models
Galaxy Tab S12 Ultra
SM-X940, SM-X946
S3100
-
SAR EU
Galaxy Tab S12 Ultra
0.47 W/kg (body)
S3100
0.38 W/kg (head)
Price
Galaxy Tab S12 Ultra
About 1570 EUR
S3100
About 70 EUR
SAR
Galaxy Tab S12 Ultra
-
S3100
1.31 W/kg (head) 0.45 W/kg (body)