Screen size
Galaxy Tab S12 UltraWinner: 14.6"+86%
Z320i2.0"
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
Z320i
1
spec wins
Screen size
Technology
Galaxy Tab S12 Ultra
GSM / HSPA / LTE / 5G
Z320i
GSM / UMTS
2G bands
Galaxy Tab S12 Ultra
GSM 850 / 900 / 1800 / 1900
Z320i
GSM 900 / 1800 / 1900
3G bands
Galaxy Tab S12 Ultra
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
Z320i
UMTS 2100
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
Stereo speakers
equal specsZ320i
-
5G bands
Galaxy Tab S12 Ultra
SA/NSA/Sub6
Z320i
-
Speed
Galaxy Tab S12 Ultra
HSPA, LTE, 5G - cellular model only
Z320i
Yes, 384 kbps
Announced
Galaxy Tab S12 Ultra
2026, September 30
Z320i
2005, Q4
Status
Galaxy Tab S12 Ultra
Released Oct 7, 2026
Z320i
Discontinued
Dimensions
Galaxy Tab S12 Ultra
326.3 x 208.5 x 5.1 mm (12.85 x 8.21 x 0.20 in)
Z320i
97 x 48 x 22.9 mm (3.82 x 1.89 x 0.90 in)
Weight
Galaxy Tab S12 Ultra
692 g or 695 g (1.53 lb)
Z320i
105 g (3.70 oz)
Build
Galaxy Tab S12 Ultra
Glass front, aluminum frame, aluminum back
Z320i
-
SIM
Galaxy Tab S12 Ultra
Nano-SIM + eSIM (cellular model only)
Z320i
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
Z320i
-
Type
Galaxy Tab S12 Ultra
Dynamic AMOLED 2X, 120Hz, HDR10+, 1000 nits (HBM), 1600 nits (peak)
Z320i
TFT, 256K colors
Size
Galaxy Tab S12 Ultra
14.6 inches, 617.8 cm2 (~90.8% screen-to-body ratio)
Z320i
2.0 inches, 12.6 cm2 (~27.0% screen-to-body ratio)
Resolution
Galaxy Tab S12 Ultra
1848 x 2960 pixels, 16:10 ratio (~239 ppi density)
Z320i
176 x 220 pixels, 1.9 inch (~141 ppi density)
OS
Galaxy Tab S12 Ultra
Android 17, up to 7 major OS updates, One UI 9
Z320i
-
Chipset
Galaxy Tab S12 Ultra
MediaTek Dimensity 9500 (3 nm)
Z320i
-
CPU
Galaxy Tab S12 Ultra
Octa-core (1x4.21 GHz C1-Ultra & 3x3.5 GHz C1-Premium & 4x2.7 GHz C1-Pro)
Z320i
-
GPU
Galaxy Tab S12 Ultra
Mali-G1 Ultra MC12
Z320i
-
Card slot
Galaxy Tab S12 Ultra
microSDXC (dedicated slot)
Z320i
No
Internal
Galaxy Tab S12 Ultra
256GB 12GB RAM, 512GB 12GB RAM, 1TB 16GB RAM
Z320i
120MB
Other
Galaxy Tab S12 Ultra
UFS
Z320i
-
Phonebook
Galaxy Tab S12 Ultra
-
Z320i
Yes
Call records
Galaxy Tab S12 Ultra
-
Z320i
20 dialed, 20 received, 20 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)
Z320i
-
Features
Galaxy Tab S12 Ultra
LED flash, HDR, panorama
Z320i
LED flash
Video
Galaxy Tab S12 Ultra
4K@30fps, 1080p@30fps
Z320i
Yes
Single
Galaxy Tab S12 Ultra
-
Z320i
1.3 MP
Single
Galaxy Tab S12 Ultra
12 MP, f/2.4, 120˚ (ultrawide)
Z320i
VGA videocall camera
Features
Galaxy Tab S12 Ultra
HDR
Z320i
-
Video
Galaxy Tab S12 Ultra
4K@30fps, 1080p@30fps
Z320i
Loudspeaker
Galaxy Tab S12 Ultra
Yes, with stereo speakers (4 speakers)
Z320i
Yes, with stereo speakers
3.5mm jack
Galaxy Tab S12 Ultra
No
Z320i
No
Alert types
Galaxy Tab S12 Ultra
-
Z320i
Vibration; Downloadable polyphonic ringtones
WLAN
Galaxy Tab S12 Ultra
Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct
Z320i
No
Bluetooth
Galaxy Tab S12 Ultra
6.0, A2DP, LE
Z320i
2.0, A2DP
Positioning
Galaxy Tab S12 Ultra
GPS, GLONASS, BDS, GALILEO
Z320i
No
NFC
Galaxy Tab S12 Ultra
No
Z320i
-
Radio
Galaxy Tab S12 Ultra
No
Z320i
No
USB
Galaxy Tab S12 Ultra
USB Type-C 3.2, magnetic connector
Z320i
Proprietary
Sensors
Galaxy Tab S12 Ultra
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Z320i
Other
Galaxy Tab S12 Ultra
Wireless Samsung DeX (desktop experience support)
Z320i
Video telephony & streaming MP3/AAC/AAC+ player Predictive text input Organizer Voice memo
Messaging
Galaxy Tab S12 Ultra
-
Z320i
SMS, MMS, Email
Browser
Galaxy Tab S12 Ultra
-
Z320i
i-mode
Games
Galaxy Tab S12 Ultra
-
Z320i
Yes + downloadable
Java
Galaxy Tab S12 Ultra
-
Z320i
Yes
Type
Galaxy Tab S12 Ultra
Li-Po 11600 mAh
Z320i
Removable Li-Ion battery
Charging
Galaxy Tab S12 Ultra
45W wired, 100% in 95 min
Z320i
-
Stand-by
Galaxy Tab S12 Ultra
-
Z320i
Up to 200 h
Talk time
Galaxy Tab S12 Ultra
-
Z320i
Up to 5 h
Colors
Galaxy Tab S12 Ultra
Gray, Silver
Z320i
Black
Models
Galaxy Tab S12 Ultra
SM-X940, SM-X946
Z320i
-
SAR EU
Galaxy Tab S12 Ultra
0.47 W/kg (body)
Z320i
0.64 W/kg (head)
Price
Galaxy Tab S12 Ultra
About 1570 EUR
Z320i
-
SAR
Galaxy Tab S12 Ultra
-
Z320i
0.46 W/kg (head) 0.65 W/kg (body)