Screen size
Galaxy Tab S12+Winner: 12.6"
S401i—
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
S401i
1
spec wins
Screen size
Technology
Galaxy Tab S12+
GSM / HSPA / LTE / 5G
S401i
GSM
2G bands
Galaxy Tab S12+
GSM 850 / 900 / 1800 / 1900
S401i
GSM 900 / 1800 / 1900
3G bands
Galaxy Tab S12+
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
S401i
-
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
S401i
-
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
S401i
-
Speed
Galaxy Tab S12+
HSPA, LTE, 5G - cellular model only
S401i
-
GPRS
Galaxy Tab S12+
-
S401i
Class 10
EDGE
Galaxy Tab S12+
-
S401i
No
Announced
Galaxy Tab S12+
2026, September 30
S401i
2006, July
Status
Galaxy Tab S12+
Available. Released 2026, October 07
S401i
Discontinued
Dimensions
Galaxy Tab S12+
289.5 x 187.8 x 5.3 mm (11.40 x 7.39 x 0.21 in)
S401i
88 x 44 x 19.8 mm (3.46 x 1.73 x 0.78 in)
Weight
Galaxy Tab S12+
553 g or 555 g (1.22 lb)
S401i
75 g (2.65 oz)
Build
Galaxy Tab S12+
Glass front, aluminum frame, aluminum back
S401i
-
SIM
Galaxy Tab S12+
Nano-SIM + eSIM (cellular model only)
S401i
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
S401i
-
Type
Galaxy Tab S12+
Dynamic AMOLED 2X, 120Hz, HDR10+, 1000 nits (HBM), 1600 nits (peak)
S401i
TFT, 65K colors
Size
Galaxy Tab S12+
12.6 inches, 460.6 cm2 (~84.7% screen-to-body ratio)
S401i
Resolution
Galaxy Tab S12+
1752 x 2800 pixels, 16:10 ratio (~262 ppi density)
S401i
128 x 160 pixels
Other
Galaxy Tab S12+
-
S401i
Second external STN display, 65K colors, 96 x 96 pixels Wallpaper
OS
Galaxy Tab S12+
Android 17, up to 7 major OS updates, One UI 9
S401i
-
Chipset
Galaxy Tab S12+
MediaTek Dimensity 9500 (3 nm)
S401i
-
CPU
Galaxy Tab S12+
Octa-core (1x4.21 GHz C1-Ultra & 3x3.5 GHz C1-Premium & 4x2.7 GHz C1-Pro)
S401i
-
GPU
Galaxy Tab S12+
Mali-G1 Ultra MC12
S401i
-
Card slot
Galaxy Tab S12+
microSDXC (dedicated slot)
S401i
No
Internal
Galaxy Tab S12+
256GB 12GB RAM, 512GB 12GB RAM
S401i
25MB
Other
Galaxy Tab S12+
UFS
S401i
-
Phonebook
Galaxy Tab S12+
-
S401i
1000 entries
Call records
Galaxy Tab S12+
-
S401i
10 dialed, 10 received, 10 missed calls
Single
Galaxy Tab S12+
13 MP, f/2.0, 26mm (wide), 1/3.4", 1.0µm, AF
S401i
VGA
Features
Galaxy Tab S12+
LED flash, HDR, panorama
S401i
-
Video
Galaxy Tab S12+
4K@30fps, 1080p@30fps
S401i
Yes
Single
Galaxy Tab S12+
12 MP, f/2.4, 120˚ (ultrawide)
S401i
-
Features
Galaxy Tab S12+
HDR
S401i
-
Video
Galaxy Tab S12+
4K@30fps, 1080p@30fps
S401i
-
Other
Galaxy Tab S12+
-
S401i
No
Loudspeaker
Galaxy Tab S12+
Yes, with stereo speakers (4 speakers)
S401i
No
3.5mm jack
Galaxy Tab S12+
No
S401i
No
Alert types
Galaxy Tab S12+
-
S401i
Vibration; Downloadable polyphonic, MP3 ringtones
WLAN
Galaxy Tab S12+
Wi-Fi 802.11 a/b/g/n/ac/6e, tri-band, Wi-Fi Direct
S401i
No
Bluetooth
Galaxy Tab S12+
6.0, A2DP, LE
S401i
Yes
Positioning
Galaxy Tab S12+
GPS, GLONASS, BDS, GALILEO
S401i
No
NFC
Galaxy Tab S12+
No
S401i
-
Radio
Galaxy Tab S12+
No
S401i
No
USB
Galaxy Tab S12+
USB Type-C 3.2, magnetic connector
S401i
Proprietary
Sensors
Galaxy Tab S12+
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
S401i
Other
Galaxy Tab S12+
Wireless Samsung DeX (desktop experience support)
S401i
MP3/AAC player Organizer
Messaging
Galaxy Tab S12+
-
S401i
SMS, EMS, MMS
Browser
Galaxy Tab S12+
-
S401i
iMode
Games
Galaxy Tab S12+
-
S401i
2
Java
Galaxy Tab S12+
-
S401i
Yes, DoJa 1.5
Type
Galaxy Tab S12+
Li-Po 10600 mAh
S401i
Removable Li-Ion 800 mAh battery
Charging
Galaxy Tab S12+
45W wired, 100% in 95 min
S401i
-
Stand-by
Galaxy Tab S12+
-
S401i
Up to 200 h
Talk time
Galaxy Tab S12+
-
S401i
Up to 4 h
Colors
Galaxy Tab S12+
Gray, Silver
S401i
Black
Models
Galaxy Tab S12+
SM-X840, SM-X846
S401i
-
SAR EU
Galaxy Tab S12+
0.77 W/kg (body)
S401i
-
Price
Galaxy Tab S12+
About 1330 EUR
S401i
-