Screen size
Galaxy Tab S12 UltraWinner: 14.6"+25%
Galaxy Tab S711.0"
Quick verdict
Galaxy Tab S12 Ultra leads the measured specs 12-2.
Measured wins
Galaxy Tab S12 Ultra
12
spec wins
Overall winner
Ties
9
equal specs
Galaxy Tab S7
2
spec wins
Screen size
Technology
Galaxy Tab S12 Ultra
GSM / HSPA / LTE / 5G
Galaxy Tab S7
GSM / HSPA / LTE / 5G
2G bands
Galaxy Tab S12 Ultra
GSM 850 / 900 / 1800 / 1900
Galaxy Tab S7
GSM 850 / 900 / 1800 / 1900
3G bands
Galaxy Tab S12 Ultra
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
Galaxy Tab S7
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
Galaxy Tab S12 Ultra
LTE
Resolution
Refresh rate
equal specsPeak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
equal specsFront camera
Battery
Wired charging
equal specsWeight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
equal specs5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
equal specsGalaxy Tab S7
1, 2, 3, 4, 5, 7, 8, 12, 13, 20, 25, 26, 28, 38, 40, 41, 66
5G bands
Galaxy Tab S12 Ultra
SA/NSA/Sub6
Galaxy Tab S7
1, 3, 5, 7, 8, 20, 28, 40, 77, 78 SA/NSA
Speed
Galaxy Tab S12 Ultra
HSPA, LTE, 5G - cellular model only
Galaxy Tab S7
HSPA 42.2/5.76 Mbps, LTE (6CA) Cat20 2000/150 Mbps, 5G - cellular model only
Announced
Galaxy Tab S12 Ultra
2026, September 30
Galaxy Tab S7
2020, August 05
Status
Galaxy Tab S12 Ultra
Released Oct 7, 2026
Galaxy Tab S7
Available. Released 2020, August 21
Dimensions
Galaxy Tab S12 Ultra
326.3 x 208.5 x 5.1 mm (12.85 x 8.21 x 0.20 in)
Galaxy Tab S7
253.8 x 165.3 x 6.3 mm (9.99 x 6.51 x 0.25 in)
Weight
Galaxy Tab S12 Ultra
692 g or 695 g (1.53 lb)
Galaxy Tab S7
498 g (Wi-Fi), 500 g (LTE), 502 g (5G) (1.10 lb)
Build
Galaxy Tab S12 Ultra
Glass front, aluminum frame, aluminum back
Galaxy Tab S7
Glass front, aluminum back, aluminum frame
SIM
Galaxy Tab S12 Ultra
Nano-SIM + eSIM (cellular model only)
Galaxy Tab S7
Nano-SIM (cellular model only)
Other
Galaxy Tab S12 Ultra
IP68 dust tight and water resistant (immersible up to 1.5m for 30 min) Stylus support Enhanced Armor Aluminum
Galaxy Tab S7
Stylus support, 9ms latency (Bluetooth integration, accelerometer, gyro)
Type
Galaxy Tab S12 Ultra
Dynamic AMOLED 2X, 120Hz, HDR10+, 1000 nits (HBM), 1600 nits (peak)
Galaxy Tab S7
TFT LCD, 120Hz, HDR10+
Size
Galaxy Tab S12 Ultra
14.6 inches, 617.8 cm2 (~90.8% screen-to-body ratio)
Galaxy Tab S7
11.0 inches, 350.9 cm2 (~83.6% screen-to-body ratio)
Resolution
Galaxy Tab S12 Ultra
1848 x 2960 pixels, 16:10 ratio (~239 ppi density)
Galaxy Tab S7
1600 x 2560 pixels, 16:10 ratio (~274 ppi density)
OS
Galaxy Tab S12 Ultra
Android 17, up to 7 major OS updates, One UI 9
Galaxy Tab S7
Android 10, upgradable to Android 13, One UI 5.1
Chipset
Galaxy Tab S12 Ultra
MediaTek Dimensity 9500 (3 nm)
Galaxy Tab S7
Qualcomm SM8250 Snapdragon 865 5G+ (7 nm+)
CPU
Galaxy Tab S12 Ultra
Octa-core (1x4.21 GHz C1-Ultra & 3x3.5 GHz C1-Premium & 4x2.7 GHz C1-Pro)
Galaxy Tab S7
Octa-core (1x3.09 GHz Cortex-A77 & 3x2.42 GHz Cortex-A77 & 4x1.80 GHz Cortex-A55
GPU
Galaxy Tab S12 Ultra
Mali-G1 Ultra MC12
Galaxy Tab S7
Adreno 650
Card slot
Galaxy Tab S12 Ultra
microSDXC (dedicated slot)
Galaxy Tab S7
microSDXC (dedicated slot)
Internal
Galaxy Tab S12 Ultra
256GB 12GB RAM, 512GB 12GB RAM, 1TB 16GB RAM
Galaxy Tab S7
128GB 6GB RAM, 256GB 8GB RAM, 512GB 8GB RAM
Other
Galaxy Tab S12 Ultra
UFS
Galaxy Tab S7
UFS 3.0
Dual
Galaxy Tab S12 Ultra
13 MP, f/2.0, 26mm (wide), 1/3.4", 1.0µm, AF 8 MP, f/2.2, (ultrawide)
Galaxy Tab S7
13 MP, f/2.0, 26mm (wide), 1/3.4", 1.0µm, AF 5 MP, f/2.2, 12mm (ultrawide), 1.12µm
Features
Galaxy Tab S12 Ultra
LED flash, HDR, panorama
Galaxy Tab S7
HDR, panorama
Video
Galaxy Tab S12 Ultra
4K@30fps, 1080p@30fps
Galaxy Tab S7
4K@30fps
Single
Galaxy Tab S12 Ultra
12 MP, f/2.4, 120˚ (ultrawide)
Galaxy Tab S7
8 MP, f/2.0, 26mm (wide), 1/4.0", 1.12µm
Features
Galaxy Tab S12 Ultra
HDR
Galaxy Tab S7
-
Video
Galaxy Tab S12 Ultra
4K@30fps, 1080p@30fps
Galaxy Tab S7
1080p@30fps
Loudspeaker
Galaxy Tab S12 Ultra
Yes, with stereo speakers (4 speakers)
Galaxy Tab S7
Yes, with stereo speakers (4 speakers)
3.5mm jack
Galaxy Tab S12 Ultra
No
Galaxy Tab S7
No
WLAN
Galaxy Tab S12 Ultra
Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct
Galaxy Tab S7
Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct
Bluetooth
Galaxy Tab S12 Ultra
6.0, A2DP, LE
Galaxy Tab S7
5.0, A2DP, LE
Positioning
Galaxy Tab S12 Ultra
GPS, GLONASS, BDS, GALILEO
Galaxy Tab S7
GPS, GLONASS, BDS, GALILEO - cellular model only
NFC
Galaxy Tab S12 Ultra
No
Galaxy Tab S7
No
Radio
Galaxy Tab S12 Ultra
No
Galaxy Tab S7
No
USB
Galaxy Tab S12 Ultra
USB Type-C 3.2, magnetic connector
Galaxy Tab S7
USB Type-C 3.2, magnetic connector
Sensors
Galaxy Tab S12 Ultra
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Galaxy Tab S7
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
Other
Galaxy Tab S12 Ultra
Wireless Samsung DeX (desktop experience support)
Galaxy Tab S7
Samsung DeX (desktop experience support)
Type
Galaxy Tab S12 Ultra
Li-Po 11600 mAh
Galaxy Tab S7
Li-Po 8000 mAh
Charging
Galaxy Tab S12 Ultra
45W wired, 100% in 95 min
Galaxy Tab S7
45W wired
Colors
Galaxy Tab S12 Ultra
Gray, Silver
Galaxy Tab S7
Mystic Black, Mystic Bronze, Mystic Silver, Phantom Navy
Models
Galaxy Tab S12 Ultra
SM-X940, SM-X946
Galaxy Tab S7
SM-T870, SM-T875, SM-T876B
SAR EU
Galaxy Tab S12 Ultra
0.47 W/kg (body)
Galaxy Tab S7
1.38 W/kg (body)
Price
Galaxy Tab S12 Ultra
About 1570 EUR
Galaxy Tab S7
About 700 EUR
SAR
Galaxy Tab S12 Ultra
-
Galaxy Tab S7
1.26 W/kg (body)