Screen size
Galaxy Tab S12+Winner: 12.6"
X400—
Quick verdict
Galaxy Tab S12+ leads the measured specs 21-1.
Measured wins
Galaxy Tab S12+
21
spec wins
Overall winner
Ties
1
equal specs
X400
1
spec wins
Screen size
Technology
Galaxy Tab S12+
GSM / HSPA / LTE / 5G
X400
GSM
2G bands
Galaxy Tab S12+
GSM 850 / 900 / 1800 / 1900
X400
GSM 900 / 1800 / 1900
3G bands
Galaxy Tab S12+
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
X400
-
4G bands
Galaxy Tab S12+
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 38, 39, 40, 41, 66
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
X400
-
5G bands
Galaxy Tab S12+
1, 2, 3, 5, 7, 8, 12, 20, 25, 26, 28, 38, 40, 41, 66, 71, 75, 77, 78 SA/NSA/Sub6
X400
-
Speed
Galaxy Tab S12+
HSPA, LTE, 5G - cellular model only
X400
-
GPRS
Galaxy Tab S12+
-
X400
Class 8
EDGE
Galaxy Tab S12+
-
X400
No
Announced
Galaxy Tab S12+
2026, September 30
X400
2003, Q2
Status
Galaxy Tab S12+
Available. Released 2026, October 07
X400
Discontinued
Dimensions
Galaxy Tab S12+
289.5 x 187.8 x 5.3 mm (11.40 x 7.39 x 0.21 in)
X400
86 x 46 x 20 mm (3.39 x 1.81 x 0.79 in)
Weight
Galaxy Tab S12+
553 g or 555 g (1.22 lb)
X400
90 g (3.17 oz)
Build
Galaxy Tab S12+
Glass front, aluminum frame, aluminum back
X400
-
SIM
Galaxy Tab S12+
Nano-SIM + eSIM (cellular model only)
X400
Mini-SIM
Other
Galaxy Tab S12+
IP68 dust tight and water resistant (immersible up to 1.5m for 30 min) Stylus support Enhanced Armor Aluminum
X400
-
Type
Galaxy Tab S12+
Dynamic AMOLED 2X, 120Hz, HDR10+, 1000 nits (HBM), 1600 nits (peak)
X400
TFT, 65K colors
Size
Galaxy Tab S12+
12.6 inches, 460.6 cm2 (~84.7% screen-to-body ratio)
X400
Resolution
Galaxy Tab S12+
1752 x 2800 pixels, 16:10 ratio (~262 ppi density)
X400
128 x 160 pixels, 7 lines
Other
Galaxy Tab S12+
-
X400
Second external monochrome display (96 x 64 pixels) Two four way navigation keys
OS
Galaxy Tab S12+
Android 17, up to 7 major OS updates, One UI 9
X400
-
Chipset
Galaxy Tab S12+
MediaTek Dimensity 9500 (3 nm)
X400
-
CPU
Galaxy Tab S12+
Octa-core (1x4.21 GHz C1-Ultra & 3x3.5 GHz C1-Premium & 4x2.7 GHz C1-Pro)
X400
-
GPU
Galaxy Tab S12+
Mali-G1 Ultra MC12
X400
-
Card slot
Galaxy Tab S12+
microSDXC (dedicated slot)
X400
No
Internal
Galaxy Tab S12+
256GB 12GB RAM, 512GB 12GB RAM
X400
-
Other
Galaxy Tab S12+
UFS
X400
50 short messages Message templates
Phonebook
Galaxy Tab S12+
-
X400
500 x 6 fields, contact groups
Call records
Galaxy Tab S12+
-
X400
10 dialed, 10 received, 10 missed calls
Single
Galaxy Tab S12+
13 MP, f/2.0, 26mm (wide), 1/3.4", 1.0µm, AF
X400
-
Features
Galaxy Tab S12+
LED flash, HDR, panorama
X400
-
Video
Galaxy Tab S12+
4K@30fps, 1080p@30fps
X400
-
Single
Galaxy Tab S12+
12 MP, f/2.4, 120˚ (ultrawide)
X400
-
Features
Galaxy Tab S12+
HDR
X400
-
Video
Galaxy Tab S12+
4K@30fps, 1080p@30fps
X400
-
Loudspeaker
Galaxy Tab S12+
Yes, with stereo speakers (4 speakers)
X400
No
3.5mm jack
Galaxy Tab S12+
No
X400
No
Alert types
Galaxy Tab S12+
-
X400
Vibration; Downloadable polyphonic ringtones
WLAN
Galaxy Tab S12+
Wi-Fi 802.11 a/b/g/n/ac/6e, tri-band, Wi-Fi Direct
X400
No
Bluetooth
Galaxy Tab S12+
6.0, A2DP, LE
X400
No
Positioning
Galaxy Tab S12+
GPS, GLONASS, BDS, GALILEO
X400
No
NFC
Galaxy Tab S12+
No
X400
-
Radio
Galaxy Tab S12+
No
X400
FM radio
USB
Galaxy Tab S12+
USB Type-C 3.2, magnetic connector
X400
Infrared port
Galaxy Tab S12+
-
X400
Yes
Sensors
Galaxy Tab S12+
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
X400
Other
Galaxy Tab S12+
Wireless Samsung DeX (desktop experience support)
X400
Predictive text input Organizer Speed dial Menu shortcuts World clock
Messaging
Galaxy Tab S12+
-
X400
SMS, EMS
Browser
Galaxy Tab S12+
-
X400
WAP 1.2.1
Clock
Galaxy Tab S12+
-
X400
Yes
Alarm
Galaxy Tab S12+
-
X400
Yes
Games
Galaxy Tab S12+
-
X400
4 - BubbleSmile, Fun2Link, Golf, MobileChess + Java
Java
Galaxy Tab S12+
-
X400
Yes
Type
Galaxy Tab S12+
Li-Po 10600 mAh
X400
Removable Li-Ion 620 mAh battery
Charging
Galaxy Tab S12+
45W wired, 100% in 95 min
X400
-
Stand-by
Galaxy Tab S12+
-
X400
Up to 260 h
Talk time
Galaxy Tab S12+
-
X400
Up to 3 h
Colors
Galaxy Tab S12+
Gray, Silver
X400
4 -Deep Blue, Yellow Green, Dark Violet, Caramel Orange
Models
Galaxy Tab S12+
SM-X840, SM-X846
X400
-
SAR EU
Galaxy Tab S12+
0.77 W/kg (body)
X400
0.60 W/kg (head)
Price
Galaxy Tab S12+
About 1330 EUR
X400
-
Other
Galaxy Tab S12+
-
X400
No