Screen size
Galaxy Tab S12 UltraWinner: 14.6"+86%
S730i2.0"
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
S730i
1
spec wins
Screen size
Technology
Galaxy Tab S12 Ultra
GSM / HSPA / LTE / 5G
S730i
GSM
2G bands
Galaxy Tab S12 Ultra
GSM 850 / 900 / 1800 / 1900
S730i
GSM 900 / 1800 / 1900
3G bands
Galaxy Tab S12 Ultra
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
S730i
-
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
S730i
-
5G bands
Galaxy Tab S12 Ultra
SA/NSA/Sub6
S730i
-
Speed
Galaxy Tab S12 Ultra
HSPA, LTE, 5G - cellular model only
S730i
-
GPRS
Galaxy Tab S12 Ultra
-
S730i
Yes
EDGE
Galaxy Tab S12 Ultra
-
S730i
Yes
Announced
Galaxy Tab S12 Ultra
2026, September 30
S730i
2007, July. Released 2007, October
Status
Galaxy Tab S12 Ultra
Released Oct 7, 2026
S730i
Discontinued
Dimensions
Galaxy Tab S12 Ultra
326.3 x 208.5 x 5.1 mm (12.85 x 8.21 x 0.20 in)
S730i
100 x 50 x 14.8 mm (3.94 x 1.97 x 0.58 in)
Weight
Galaxy Tab S12 Ultra
692 g or 695 g (1.53 lb)
S730i
83 g (2.93 oz)
Build
Galaxy Tab S12 Ultra
Glass front, aluminum frame, aluminum back
S730i
-
SIM
Galaxy Tab S12 Ultra
Nano-SIM + eSIM (cellular model only)
S730i
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
S730i
-
Type
Galaxy Tab S12 Ultra
Dynamic AMOLED 2X, 120Hz, HDR10+, 1000 nits (HBM), 1600 nits (peak)
S730i
TFT, 256K colors
Size
Galaxy Tab S12 Ultra
14.6 inches, 617.8 cm2 (~90.8% screen-to-body ratio)
S730i
2.0 inches, 12.6 cm2 (~25.2% screen-to-body ratio)
Resolution
Galaxy Tab S12 Ultra
1848 x 2960 pixels, 16:10 ratio (~239 ppi density)
S730i
176 x 220 pixels (~141 ppi density)
OS
Galaxy Tab S12 Ultra
Android 17, up to 7 major OS updates, One UI 9
S730i
-
Chipset
Galaxy Tab S12 Ultra
MediaTek Dimensity 9500 (3 nm)
S730i
-
CPU
Galaxy Tab S12 Ultra
Octa-core (1x4.21 GHz C1-Ultra & 3x3.5 GHz C1-Premium & 4x2.7 GHz C1-Pro)
S730i
-
GPU
Galaxy Tab S12 Ultra
Mali-G1 Ultra MC12
S730i
-
Card slot
Galaxy Tab S12 Ultra
microSDXC (dedicated slot)
S730i
microSD (dedicated slot)
Internal
Galaxy Tab S12 Ultra
256GB 12GB RAM, 512GB 12GB RAM, 1TB 16GB RAM
S730i
80MB
Other
Galaxy Tab S12 Ultra
UFS
S730i
-
Phonebook
Galaxy Tab S12 Ultra
-
S730i
1000 entries, Photocall
Call records
Galaxy Tab S12 Ultra
-
S730i
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)
S730i
-
Features
Galaxy Tab S12 Ultra
LED flash, HDR, panorama
S730i
LED flash
Video
Galaxy Tab S12 Ultra
4K@30fps, 1080p@30fps
S730i
320p
Single
Galaxy Tab S12 Ultra
-
S730i
2 MP
Single
Galaxy Tab S12 Ultra
12 MP, f/2.4, 120˚ (ultrawide)
S730i
-
Features
Galaxy Tab S12 Ultra
HDR
S730i
-
Video
Galaxy Tab S12 Ultra
4K@30fps, 1080p@30fps
S730i
-
Other
Galaxy Tab S12 Ultra
-
S730i
No
Loudspeaker
Galaxy Tab S12 Ultra
Yes, with stereo speakers (4 speakers)
S730i
Yes
3.5mm jack
Galaxy Tab S12 Ultra
No
S730i
No
Alert types
Galaxy Tab S12 Ultra
-
S730i
Vibration; Downloadable polyphonic, MP3 ringtones
WLAN
Galaxy Tab S12 Ultra
Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct
S730i
No
Bluetooth
Galaxy Tab S12 Ultra
6.0, A2DP, LE
S730i
2.0, A2DP
Positioning
Galaxy Tab S12 Ultra
GPS, GLONASS, BDS, GALILEO
S730i
No
NFC
Galaxy Tab S12 Ultra
No
S730i
-
Radio
Galaxy Tab S12 Ultra
No
S730i
No
USB
Galaxy Tab S12 Ultra
USB Type-C 3.2, magnetic connector
S730i
2.0
Sensors
Galaxy Tab S12 Ultra
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
S730i
Other
Galaxy Tab S12 Ultra
Wireless Samsung DeX (desktop experience support)
S730i
MP3/AAC/ACC+ player Predictive text input Photo editor Organizer Voice memo
Messaging
Galaxy Tab S12 Ultra
-
S730i
SMS, EMS, MMS, Email
Browser
Galaxy Tab S12 Ultra
-
S730i
i-mode
Games
Galaxy Tab S12 Ultra
-
S730i
Yes + downloadable
Java
Galaxy Tab S12 Ultra
-
S730i
Yes, DoJa 2.5
Type
Galaxy Tab S12 Ultra
Li-Po 11600 mAh
S730i
Removable Li-Ion 800 mAh battery
Charging
Galaxy Tab S12 Ultra
45W wired, 100% in 95 min
S730i
-
Stand-by
Galaxy Tab S12 Ultra
-
S730i
Up to 200 h
Talk time
Galaxy Tab S12 Ultra
-
S730i
Up to 6 h
Colors
Galaxy Tab S12 Ultra
Gray, Silver
S730i
Silver
Models
Galaxy Tab S12 Ultra
SM-X940, SM-X946
S730i
-
SAR EU
Galaxy Tab S12 Ultra
0.47 W/kg (body)
S730i
0.47 W/kg (head)
Price
Galaxy Tab S12 Ultra
About 1570 EUR
S730i
-