Screen size
Galaxy Tab S12 UltraWinner: 14.6"+78%
R680 Repp3.2"
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
R680 Repp
3
spec wins
Screen size
Technology
Galaxy Tab S12 Ultra
GSM / HSPA / LTE / 5G
R680 Repp
CDMA / EVDO
2G bands
Galaxy Tab S12 Ultra
GSM 850 / 900 / 1800 / 1900
R680 Repp
CDMA 800 / 1900
3G bands
Galaxy Tab S12 Ultra
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
R680 Repp
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
R680 Repp
-
5G bands
Galaxy Tab S12 Ultra
SA/NSA/Sub6
R680 Repp
-
Speed
Galaxy Tab S12 Ultra
HSPA, LTE, 5G - cellular model only
R680 Repp
EV-DO Rev.0, 153.2 Kbps
Announced
Galaxy Tab S12 Ultra
2026, September 30
R680 Repp
2011, November. Released 2011, November
Status
Galaxy Tab S12 Ultra
Released Oct 7, 2026
R680 Repp
Discontinued
Dimensions
Galaxy Tab S12 Ultra
326.3 x 208.5 x 5.1 mm (12.85 x 8.21 x 0.20 in)
R680 Repp
110 x 57 x 12.2 mm (4.33 x 2.24 x 0.48 in)
Weight
Galaxy Tab S12 Ultra
692 g or 695 g (1.53 lb)
R680 Repp
105 g (3.70 oz)
Build
Galaxy Tab S12 Ultra
Glass front, aluminum frame, aluminum back
R680 Repp
-
SIM
Galaxy Tab S12 Ultra
Nano-SIM + eSIM (cellular model only)
R680 Repp
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
R680 Repp
-
Type
Galaxy Tab S12 Ultra
Dynamic AMOLED 2X, 120Hz, HDR10+, 1000 nits (HBM), 1600 nits (peak)
R680 Repp
TFT
Size
Galaxy Tab S12 Ultra
14.6 inches, 617.8 cm2 (~90.8% screen-to-body ratio)
R680 Repp
3.2 inches, 30.5 cm2 (~48.6% screen-to-body ratio)
Resolution
Galaxy Tab S12 Ultra
1848 x 2960 pixels, 16:10 ratio (~239 ppi density)
R680 Repp
320 x 480 pixels, 3:2 ratio (~180 ppi density)
OS
Galaxy Tab S12 Ultra
Android 17, up to 7 major OS updates, One UI 9
R680 Repp
Android 2.3 (Gingerbread)
Chipset
Galaxy Tab S12 Ultra
MediaTek Dimensity 9500 (3 nm)
R680 Repp
-
CPU
Galaxy Tab S12 Ultra
Octa-core (1x4.21 GHz C1-Ultra & 3x3.5 GHz C1-Premium & 4x2.7 GHz C1-Pro)
R680 Repp
800 MHz
GPU
Galaxy Tab S12 Ultra
Mali-G1 Ultra MC12
R680 Repp
-
Card slot
Galaxy Tab S12 Ultra
microSDXC (dedicated slot)
R680 Repp
microSDHC (dedicated slot), 2 GB included
Internal
Galaxy Tab S12 Ultra
256GB 12GB RAM, 512GB 12GB RAM, 1TB 16GB RAM
R680 Repp
2GB
Other
Galaxy Tab S12 Ultra
UFS
R680 Repp
-
Dual
Galaxy Tab S12 Ultra
13 MP, f/2.0, 26mm (wide), 1/3.4", 1.0µm, AF 8 MP, f/2.2, (ultrawide)
R680 Repp
-
Features
Galaxy Tab S12 Ultra
LED flash, HDR, panorama
R680 Repp
-
Video
Galaxy Tab S12 Ultra
4K@30fps, 1080p@30fps
R680 Repp
Yes
Single
Galaxy Tab S12 Ultra
-
R680 Repp
3.15 MP
Single
Galaxy Tab S12 Ultra
12 MP, f/2.4, 120˚ (ultrawide)
R680 Repp
-
Features
Galaxy Tab S12 Ultra
HDR
R680 Repp
-
Video
Galaxy Tab S12 Ultra
4K@30fps, 1080p@30fps
R680 Repp
-
Other
Galaxy Tab S12 Ultra
-
R680 Repp
No
Loudspeaker
Galaxy Tab S12 Ultra
Yes, with stereo speakers (4 speakers)
R680 Repp
Yes
3.5mm jack
Galaxy Tab S12 Ultra
No
R680 Repp
Yes
WLAN
Galaxy Tab S12 Ultra
Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct
R680 Repp
Wi-Fi 802.11 b/g/n, hotspot
Bluetooth
Galaxy Tab S12 Ultra
6.0, A2DP, LE
R680 Repp
3.0, A2DP
Positioning
Galaxy Tab S12 Ultra
GPS, GLONASS, BDS, GALILEO
R680 Repp
GPS
NFC
Galaxy Tab S12 Ultra
No
R680 Repp
-
Radio
Galaxy Tab S12 Ultra
No
R680 Repp
No
USB
Galaxy Tab S12 Ultra
USB Type-C 3.2, magnetic connector
R680 Repp
microUSB 2.0
Sensors
Galaxy Tab S12 Ultra
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
R680 Repp
Accelerometer, proximity, compass
Other
Galaxy Tab S12 Ultra
Wireless Samsung DeX (desktop experience support)
R680 Repp
MP4/WMV/H.264 player MP3/WAV/WMA/eAAC+ player Organizer Photo/video editor Document viewer Voice memo/dial Predictive text input (swype)
Type
Galaxy Tab S12 Ultra
Li-Po 11600 mAh
R680 Repp
Removable Li-Ion 1500 mAh battery
Charging
Galaxy Tab S12 Ultra
45W wired, 100% in 95 min
R680 Repp
-
Stand-by
Galaxy Tab S12 Ultra
-
R680 Repp
Up to 300 h
Talk time
Galaxy Tab S12 Ultra
-
R680 Repp
Up to 8 h
Colors
Galaxy Tab S12 Ultra
Gray, Silver
R680 Repp
Wine Red
Models
Galaxy Tab S12 Ultra
SM-X940, SM-X946
R680 Repp
-
SAR EU
Galaxy Tab S12 Ultra
0.47 W/kg (body)
R680 Repp
-
Price
Galaxy Tab S12 Ultra
About 1570 EUR
R680 Repp
About 70 EUR
SAR
Galaxy Tab S12 Ultra
-
R680 Repp
0.98 W/kg (head) 0.95 W/kg (body)