Screen size
C66202.6"
Galaxy Tab S12 UltraWinner: 14.6"+82%
Quick verdict
Galaxy Tab S12 Ultra leads the measured specs 20-1.
Measured wins
C6620
1
spec wins
Ties
2
equal specs
Galaxy Tab S12 Ultra
20
spec wins
Overall winner
Screen size
Technology
C6620
GSM / HSPA
Galaxy Tab S12 Ultra
GSM / HSPA / LTE / 5G
2G bands
C6620
GSM 900 / 1800 / 1900
Galaxy Tab S12 Ultra
GSM 850 / 900 / 1800 / 1900
3G bands
C6620
HSDPA 2100
Galaxy Tab S12 Ultra
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
Speed
C6620
HSPA 3.6/0.384 Mbps
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
Galaxy Tab S12 Ultra
HSPA, LTE, 5G - cellular model only
4G bands
C6620
-
Galaxy Tab S12 Ultra
LTE
5G bands
C6620
-
Galaxy Tab S12 Ultra
SA/NSA/Sub6
Announced
C6620
2008, October. Released 2008, November
Galaxy Tab S12 Ultra
2026, September 30
Status
C6620
Discontinued
Galaxy Tab S12 Ultra
Released Oct 7, 2026
Dimensions
C6620
113.3 x 63 x 11.9 mm (4.46 x 2.48 x 0.47 in)
Galaxy Tab S12 Ultra
326.3 x 208.5 x 5.1 mm (12.85 x 8.21 x 0.20 in)
Weight
C6620
108.8 g (3.81 oz)
Galaxy Tab S12 Ultra
692 g or 695 g (1.53 lb)
Keyboard
C6620
QWERTY
Galaxy Tab S12 Ultra
-
SIM
C6620
Mini-SIM
Galaxy Tab S12 Ultra
Nano-SIM + eSIM (cellular model only)
Build
C6620
-
Galaxy Tab S12 Ultra
Glass front, aluminum frame, aluminum back
Other
C6620
-
Galaxy Tab S12 Ultra
IP68 dust tight and water resistant (immersible up to 1.5m for 30 min) Stylus support Enhanced Armor Aluminum
Type
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TFT, 65K colors
Galaxy Tab S12 Ultra
Dynamic AMOLED 2X, 120Hz, HDR10+, 1000 nits (HBM), 1600 nits (peak)
Size
C6620
2.6 inches, 20.9 cm2 (~29.3% screen-to-body ratio)
Galaxy Tab S12 Ultra
14.6 inches, 617.8 cm2 (~90.8% screen-to-body ratio)
Resolution
C6620
320 x 240 pixels, 4:3 ratio (~154 ppi density)
Galaxy Tab S12 Ultra
1848 x 2960 pixels, 16:10 ratio (~239 ppi density)
OS
C6620
Microsoft Windows Mobile 6.1 Standard
Galaxy Tab S12 Ultra
Android 17, up to 7 major OS updates, One UI 9
Chipset
C6620
-
Galaxy Tab S12 Ultra
MediaTek Dimensity 9500 (3 nm)
CPU
C6620
-
Galaxy Tab S12 Ultra
Octa-core (1x4.21 GHz C1-Ultra & 3x3.5 GHz C1-Premium & 4x2.7 GHz C1-Pro)
GPU
C6620
-
Galaxy Tab S12 Ultra
Mali-G1 Ultra MC12
Card slot
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microSDHC (dedicated slot)
Galaxy Tab S12 Ultra
microSDXC (dedicated slot)
Internal
C6620
20MB
Galaxy Tab S12 Ultra
256GB 12GB RAM, 512GB 12GB RAM, 1TB 16GB RAM
Other
C6620
-
Galaxy Tab S12 Ultra
UFS
Single
C6620
2 MP
Galaxy Tab S12 Ultra
-
Video
C6620
Yes
Galaxy Tab S12 Ultra
4K@30fps, 1080p@30fps
Dual
C6620
-
Galaxy Tab S12 Ultra
13 MP, f/2.0, 26mm (wide), 1/3.4", 1.0µm, AF 8 MP, f/2.2, (ultrawide)
Features
C6620
-
Galaxy Tab S12 Ultra
LED flash, HDR, panorama
Single
C6620
Yes
Galaxy Tab S12 Ultra
12 MP, f/2.4, 120˚ (ultrawide)
Video
C6620
Galaxy Tab S12 Ultra
4K@30fps, 1080p@30fps
Features
C6620
-
Galaxy Tab S12 Ultra
HDR
Loudspeaker
C6620
Yes
Galaxy Tab S12 Ultra
Yes, with stereo speakers (4 speakers)
3.5mm jack
C6620
No
Galaxy Tab S12 Ultra
No
WLAN
C6620
No
Galaxy Tab S12 Ultra
Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct
Bluetooth
C6620
2.0, A2DP
Galaxy Tab S12 Ultra
6.0, A2DP, LE
Positioning
C6620
No
Galaxy Tab S12 Ultra
GPS, GLONASS, BDS, GALILEO
Radio
C6620
No
Galaxy Tab S12 Ultra
No
USB
C6620
2.0
Galaxy Tab S12 Ultra
USB Type-C 3.2, magnetic connector
NFC
C6620
-
Galaxy Tab S12 Ultra
No
Sensors
C6620
Galaxy Tab S12 Ultra
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Browser
C6620
WAP 2.0 / HTML
Galaxy Tab S12 Ultra
-
Other
C6620
Pocket Office Voice memo/dial MP3/AAC/AAC+/WMA/OGG/AMR player WMV/MP4 player Predictive text input
Galaxy Tab S12 Ultra
Wireless Samsung DeX (desktop experience support)
Type
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Removable Li-Ion 1300 mAh battery
Galaxy Tab S12 Ultra
Li-Po 11600 mAh
Stand-by
C6620
Up to 300 h
Galaxy Tab S12 Ultra
-
Talk time
C6620
Up to 7 h
Galaxy Tab S12 Ultra
-
Charging
C6620
-
Galaxy Tab S12 Ultra
45W wired, 100% in 95 min
Colors
C6620
Wine red, Apple green, Navy blue
Galaxy Tab S12 Ultra
Gray, Silver
SAR
C6620
0.44 W/kg (head) 0.53 W/kg (body)
Galaxy Tab S12 Ultra
-
SAR EU
C6620
0.43 W/kg (head)
Galaxy Tab S12 Ultra
0.47 W/kg (body)
Price
C6620
About 90 EUR
Galaxy Tab S12 Ultra
About 1570 EUR
Models
C6620
-
Galaxy Tab S12 Ultra
SM-X940, SM-X946