Screen size
Galaxy Tab S12 UltraWinner: 14.6"+82%
U750 Zeal2.6"
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
U750 Zeal
1
spec wins
Screen size
Technology
Galaxy Tab S12 Ultra
GSM / HSPA / LTE / 5G
U750 Zeal
CDMA / EVDO
2G bands
Galaxy Tab S12 Ultra
GSM 850 / 900 / 1800 / 1900
U750 Zeal
CDMA 800 / 1900
3G bands
Galaxy Tab S12 Ultra
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
U750 Zeal
CDMA2000 1xEV-DO
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
U750 Zeal
-
5G bands
Galaxy Tab S12 Ultra
SA/NSA/Sub6
U750 Zeal
-
Speed
Galaxy Tab S12 Ultra
HSPA, LTE, 5G - cellular model only
U750 Zeal
EV-DO Rev.A 3.1 Mbps
Announced
Galaxy Tab S12 Ultra
2026, September 30
U750 Zeal
2010, November. Released 2010, November
Status
Galaxy Tab S12 Ultra
Released Oct 7, 2026
U750 Zeal
Discontinued
Dimensions
Galaxy Tab S12 Ultra
326.3 x 208.5 x 5.1 mm (12.85 x 8.21 x 0.20 in)
U750 Zeal
101.9 x 51.8 x 17.1 mm (4.01 x 2.04 x 0.67 in)
Weight
Galaxy Tab S12 Ultra
692 g or 695 g (1.53 lb)
U750 Zeal
123 g (4.34 oz)
Build
Galaxy Tab S12 Ultra
Glass front, aluminum frame, aluminum back
U750 Zeal
-
SIM
Galaxy Tab S12 Ultra
Nano-SIM + eSIM (cellular model only)
U750 Zeal
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
U750 Zeal
-
Keyboard
Galaxy Tab S12 Ultra
-
U750 Zeal
QWERTY
Type
Galaxy Tab S12 Ultra
Dynamic AMOLED 2X, 120Hz, HDR10+, 1000 nits (HBM), 1600 nits (peak)
U750 Zeal
TFT, 256K colors
Size
Galaxy Tab S12 Ultra
14.6 inches, 617.8 cm2 (~90.8% screen-to-body ratio)
U750 Zeal
2.6 inches, 20.9 cm2 (~39.7% screen-to-body ratio)
Resolution
Galaxy Tab S12 Ultra
1848 x 2960 pixels, 16:10 ratio (~239 ppi density)
U750 Zeal
240 x 320 pixels, 4:3 ratio (~154 ppi density)
Other
Galaxy Tab S12 Ultra
-
U750 Zeal
External display, 128x128 pixels, 1.3"
OS
Galaxy Tab S12 Ultra
Android 17, up to 7 major OS updates, One UI 9
U750 Zeal
-
Chipset
Galaxy Tab S12 Ultra
MediaTek Dimensity 9500 (3 nm)
U750 Zeal
-
CPU
Galaxy Tab S12 Ultra
Octa-core (1x4.21 GHz C1-Ultra & 3x3.5 GHz C1-Premium & 4x2.7 GHz C1-Pro)
U750 Zeal
-
GPU
Galaxy Tab S12 Ultra
Mali-G1 Ultra MC12
U750 Zeal
-
Card slot
Galaxy Tab S12 Ultra
microSDXC (dedicated slot)
U750 Zeal
microSDHC (dedicated slot)
Internal
Galaxy Tab S12 Ultra
256GB 12GB RAM, 512GB 12GB RAM, 1TB 16GB RAM
U750 Zeal
-
Other
Galaxy Tab S12 Ultra
UFS
U750 Zeal
-
Phonebook
Galaxy Tab S12 Ultra
-
U750 Zeal
1000 entries, Photocall
Call records
Galaxy Tab S12 Ultra
-
U750 Zeal
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)
U750 Zeal
-
Features
Galaxy Tab S12 Ultra
LED flash, HDR, panorama
U750 Zeal
-
Video
Galaxy Tab S12 Ultra
4K@30fps, 1080p@30fps
U750 Zeal
Yes
Single
Galaxy Tab S12 Ultra
-
U750 Zeal
2 MP, AF
Single
Galaxy Tab S12 Ultra
12 MP, f/2.4, 120˚ (ultrawide)
U750 Zeal
-
Features
Galaxy Tab S12 Ultra
HDR
U750 Zeal
-
Video
Galaxy Tab S12 Ultra
4K@30fps, 1080p@30fps
U750 Zeal
-
Other
Galaxy Tab S12 Ultra
-
U750 Zeal
No
Loudspeaker
Galaxy Tab S12 Ultra
Yes, with stereo speakers (4 speakers)
U750 Zeal
Yes
3.5mm jack
Galaxy Tab S12 Ultra
No
U750 Zeal
No
WLAN
Galaxy Tab S12 Ultra
Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct
U750 Zeal
Bluetooth
Galaxy Tab S12 Ultra
6.0, A2DP, LE
U750 Zeal
2.1, A2DP
Positioning
Galaxy Tab S12 Ultra
GPS, GLONASS, BDS, GALILEO
U750 Zeal
GPS, A-GPS
NFC
Galaxy Tab S12 Ultra
No
U750 Zeal
-
Radio
Galaxy Tab S12 Ultra
No
U750 Zeal
No
USB
Galaxy Tab S12 Ultra
USB Type-C 3.2, magnetic connector
U750 Zeal
microUSB 2.0
Sensors
Galaxy Tab S12 Ultra
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
U750 Zeal
Other
Galaxy Tab S12 Ultra
Wireless Samsung DeX (desktop experience support)
U750 Zeal
SNS integration MP3/AAC player MP4/H.263 player Organizer Voice memo/dial Predictive text input
Messaging
Galaxy Tab S12 Ultra
-
U750 Zeal
SMS, MMS, Email, Push Email, IM
Browser
Galaxy Tab S12 Ultra
-
U750 Zeal
WAP 2.0/xHTML, HTML
Games
Galaxy Tab S12 Ultra
-
U750 Zeal
Yes
Java
Galaxy Tab S12 Ultra
-
U750 Zeal
No
Type
Galaxy Tab S12 Ultra
Li-Po 11600 mAh
U750 Zeal
Removable Li-Ion 880 mAh battery
Charging
Galaxy Tab S12 Ultra
45W wired, 100% in 95 min
U750 Zeal
-
Stand-by
Galaxy Tab S12 Ultra
-
U750 Zeal
Up to 340 h
Talk time
Galaxy Tab S12 Ultra
-
U750 Zeal
Up to 5 h
Colors
Galaxy Tab S12 Ultra
Gray, Silver
U750 Zeal
Black
Models
Galaxy Tab S12 Ultra
SM-X940, SM-X946
U750 Zeal
-
SAR EU
Galaxy Tab S12 Ultra
0.47 W/kg (body)
U750 Zeal
-
Price
Galaxy Tab S12 Ultra
About 1570 EUR
U750 Zeal
About 100 EUR
SAR
Galaxy Tab S12 Ultra
-
U750 Zeal
0.54 W/kg (head) 1.11 W/kg (body)