Screen size
Galaxy Tab S12 UltraWinner: 14.6"+76%
R720 Admire3.5"
Quick verdict
Galaxy Tab S12 Ultra leads the measured specs 19-3.
Measured wins
Galaxy Tab S12 Ultra
19
spec wins
Overall winner
Ties
1
equal specs
R720 Admire
3
spec wins
Screen size
Technology
Galaxy Tab S12 Ultra
GSM / HSPA / LTE / 5G
R720 Admire
CDMA / EVDO
2G bands
Galaxy Tab S12 Ultra
GSM 850 / 900 / 1800 / 1900
R720 Admire
CDMA 800 / 1900
3G bands
Galaxy Tab S12 Ultra
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
R720 Admire
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
SD card
equal specsStereo speakers
R720 Admire
-
5G bands
Galaxy Tab S12 Ultra
SA/NSA/Sub6
R720 Admire
-
Speed
Galaxy Tab S12 Ultra
HSPA, LTE, 5G - cellular model only
R720 Admire
EV-DO Rev.0, 153.2 Kbps
Announced
Galaxy Tab S12 Ultra
2026, September 30
R720 Admire
2011, June. Released 2011, September
Status
Galaxy Tab S12 Ultra
Released Oct 7, 2026
R720 Admire
Discontinued
Dimensions
Galaxy Tab S12 Ultra
326.3 x 208.5 x 5.1 mm (12.85 x 8.21 x 0.20 in)
R720 Admire
116 x 60 x 12 mm (4.57 x 2.36 x 0.47 in)
Weight
Galaxy Tab S12 Ultra
692 g or 695 g (1.53 lb)
R720 Admire
117 g (4.13 oz)
Build
Galaxy Tab S12 Ultra
Glass front, aluminum frame, aluminum back
R720 Admire
-
SIM
Galaxy Tab S12 Ultra
Nano-SIM + eSIM (cellular model only)
R720 Admire
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
R720 Admire
-
Type
Galaxy Tab S12 Ultra
Dynamic AMOLED 2X, 120Hz, HDR10+, 1000 nits (HBM), 1600 nits (peak)
R720 Admire
TFT, 256K colors
Size
Galaxy Tab S12 Ultra
14.6 inches, 617.8 cm2 (~90.8% screen-to-body ratio)
R720 Admire
3.5 inches, 36.5 cm2 (~52.4% screen-to-body ratio)
Resolution
Galaxy Tab S12 Ultra
1848 x 2960 pixels, 16:10 ratio (~239 ppi density)
R720 Admire
320 x 480 pixels, 3:2 ratio (~165 ppi density)
OS
Galaxy Tab S12 Ultra
Android 17, up to 7 major OS updates, One UI 9
R720 Admire
Android 2.3.3 (Gingerbread)
Chipset
Galaxy Tab S12 Ultra
MediaTek Dimensity 9500 (3 nm)
R720 Admire
-
CPU
Galaxy Tab S12 Ultra
Octa-core (1x4.21 GHz C1-Ultra & 3x3.5 GHz C1-Premium & 4x2.7 GHz C1-Pro)
R720 Admire
800 MHz
GPU
Galaxy Tab S12 Ultra
Mali-G1 Ultra MC12
R720 Admire
-
Card slot
Galaxy Tab S12 Ultra
microSDXC (dedicated slot)
R720 Admire
microSDHC (dedicated slot)
Internal
Galaxy Tab S12 Ultra
256GB 12GB RAM, 512GB 12GB RAM, 1TB 16GB RAM
R720 Admire
-
Other
Galaxy Tab S12 Ultra
UFS
R720 Admire
-
Dual
Galaxy Tab S12 Ultra
13 MP, f/2.0, 26mm (wide), 1/3.4", 1.0µm, AF 8 MP, f/2.2, (ultrawide)
R720 Admire
-
Features
Galaxy Tab S12 Ultra
LED flash, HDR, panorama
R720 Admire
-
Video
Galaxy Tab S12 Ultra
4K@30fps, 1080p@30fps
R720 Admire
Yes
Single
Galaxy Tab S12 Ultra
-
R720 Admire
3.15 MP
Single
Galaxy Tab S12 Ultra
12 MP, f/2.4, 120˚ (ultrawide)
R720 Admire
-
Features
Galaxy Tab S12 Ultra
HDR
R720 Admire
-
Video
Galaxy Tab S12 Ultra
4K@30fps, 1080p@30fps
R720 Admire
-
Other
Galaxy Tab S12 Ultra
-
R720 Admire
No
Loudspeaker
Galaxy Tab S12 Ultra
Yes, with stereo speakers (4 speakers)
R720 Admire
Yes
3.5mm jack
Galaxy Tab S12 Ultra
No
R720 Admire
Yes
WLAN
Galaxy Tab S12 Ultra
Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct
R720 Admire
Wi-Fi 802.11 b/g
Bluetooth
Galaxy Tab S12 Ultra
6.0, A2DP, LE
R720 Admire
3.0, A2DP
Positioning
Galaxy Tab S12 Ultra
GPS, GLONASS, BDS, GALILEO
R720 Admire
GPS, A-GPS
NFC
Galaxy Tab S12 Ultra
No
R720 Admire
-
Radio
Galaxy Tab S12 Ultra
No
R720 Admire
No
USB
Galaxy Tab S12 Ultra
USB Type-C 3.2, magnetic connector
R720 Admire
microUSB 2.0
Sensors
Galaxy Tab S12 Ultra
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
R720 Admire
Accelerometer, proximity
Other
Galaxy Tab S12 Ultra
Wireless Samsung DeX (desktop experience support)
R720 Admire
MP4/H.264 player MP3/WAV/eAAC+ player Organizer Document viewer Voice memo Predictive text input
Type
Galaxy Tab S12 Ultra
Li-Po 11600 mAh
R720 Admire
Removable Li-Ion 1600 mAh battery
Charging
Galaxy Tab S12 Ultra
45W wired, 100% in 95 min
R720 Admire
-
Stand-by
Galaxy Tab S12 Ultra
-
R720 Admire
Up to 200 h
Talk time
Galaxy Tab S12 Ultra
-
R720 Admire
Up to 3 h
Colors
Galaxy Tab S12 Ultra
Gray, Silver
R720 Admire
Black, Red
Models
Galaxy Tab S12 Ultra
SM-X940, SM-X946
R720 Admire
-
SAR EU
Galaxy Tab S12 Ultra
0.47 W/kg (body)
R720 Admire
-
Price
Galaxy Tab S12 Ultra
About 1570 EUR
R720 Admire
About 90 EUR
SAR
Galaxy Tab S12 Ultra
-
R720 Admire
0.53 W/kg (head) 0.99 W/kg (body)