Screen size
Galaxy Tab S12+Winner: 12.6"
Z540—
Quick verdict
Galaxy Tab S12+ leads the measured specs 20-1.
Measured wins
Galaxy Tab S12+
20
spec wins
Overall winner
Ties
2
equal specs
Z540
1
spec wins
Screen size
Technology
Galaxy Tab S12+
GSM / HSPA / LTE / 5G
Z540
GSM / UMTS
2G bands
Galaxy Tab S12+
GSM 850 / 900 / 1800 / 1900
Z540
GSM 900 / 1800 / 1900
3G bands
Galaxy Tab S12+
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
Z540
UMTS 2100
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
equal specsZ540
-
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
Z540
-
Speed
Galaxy Tab S12+
HSPA, LTE, 5G - cellular model only
Z540
Yes, 384 kbps
Announced
Galaxy Tab S12+
2026, September 30
Z540
2005, Q4
Status
Galaxy Tab S12+
Available. Released 2026, October 07
Z540
Discontinued
Dimensions
Galaxy Tab S12+
289.5 x 187.8 x 5.3 mm (11.40 x 7.39 x 0.21 in)
Z540
99 x 50.5 x 14.9 mm (3.90 x 1.99 x 0.59 in)
Weight
Galaxy Tab S12+
553 g or 555 g (1.22 lb)
Z540
105 g (3.70 oz)
Build
Galaxy Tab S12+
Glass front, aluminum frame, aluminum back
Z540
-
SIM
Galaxy Tab S12+
Nano-SIM + eSIM (cellular model only)
Z540
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
Z540
-
Type
Galaxy Tab S12+
Dynamic AMOLED 2X, 120Hz, HDR10+, 1000 nits (HBM), 1600 nits (peak)
Z540
TFT, 256K colors
Size
Galaxy Tab S12+
12.6 inches, 460.6 cm2 (~84.7% screen-to-body ratio)
Z540
Resolution
Galaxy Tab S12+
1752 x 2800 pixels, 16:10 ratio (~262 ppi density)
Z540
240 x 320 pixels, 4:3 ratio
Other
Galaxy Tab S12+
-
Z540
Second external display TFT, 65K colors (128 x 128 pixels)
OS
Galaxy Tab S12+
Android 17, up to 7 major OS updates, One UI 9
Z540
-
Chipset
Galaxy Tab S12+
MediaTek Dimensity 9500 (3 nm)
Z540
-
CPU
Galaxy Tab S12+
Octa-core (1x4.21 GHz C1-Ultra & 3x3.5 GHz C1-Premium & 4x2.7 GHz C1-Pro)
Z540
-
GPU
Galaxy Tab S12+
Mali-G1 Ultra MC12
Z540
-
Card slot
Galaxy Tab S12+
microSDXC (dedicated slot)
Z540
No
Internal
Galaxy Tab S12+
256GB 12GB RAM, 512GB 12GB RAM
Z540
140MB
Other
Galaxy Tab S12+
UFS
Z540
-
Phonebook
Galaxy Tab S12+
-
Z540
1000 entries, Photocall
Call records
Galaxy Tab S12+
-
Z540
30 dialed, 30 received, 30 missed calls
Single
Galaxy Tab S12+
13 MP, f/2.0, 26mm (wide), 1/3.4", 1.0µm, AF
Z540
1.3 MP
Features
Galaxy Tab S12+
LED flash, HDR, panorama
Z540
-
Video
Galaxy Tab S12+
4K@30fps, 1080p@30fps
Z540
QCIF
Single
Galaxy Tab S12+
12 MP, f/2.4, 120˚ (ultrawide)
Z540
VGA videocall camera
Features
Galaxy Tab S12+
HDR
Z540
-
Video
Galaxy Tab S12+
4K@30fps, 1080p@30fps
Z540
Loudspeaker
Galaxy Tab S12+
Yes, with stereo speakers (4 speakers)
Z540
Yes, with stereo speakers
3.5mm jack
Galaxy Tab S12+
No
Z540
No
Alert types
Galaxy Tab S12+
-
Z540
Vibration; Downloadable polyphonic, MP3 ringtones
Other
Galaxy Tab S12+
-
Z540
Dual speaker
WLAN
Galaxy Tab S12+
Wi-Fi 802.11 a/b/g/n/ac/6e, tri-band, Wi-Fi Direct
Z540
No
Bluetooth
Galaxy Tab S12+
6.0, A2DP, LE
Z540
Yes
Positioning
Galaxy Tab S12+
GPS, GLONASS, BDS, GALILEO
Z540
No
NFC
Galaxy Tab S12+
No
Z540
-
Radio
Galaxy Tab S12+
No
Z540
No
USB
Galaxy Tab S12+
USB Type-C 3.2, magnetic connector
Z540
Proprietary
Sensors
Galaxy Tab S12+
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Z540
Other
Galaxy Tab S12+
Wireless Samsung DeX (desktop experience support)
Z540
Video telephony MP3/AAC/AAC++/WMA player Predictive text input Organizer Voice memo
Messaging
Galaxy Tab S12+
-
Z540
SMS, MMS, Email
Browser
Galaxy Tab S12+
-
Z540
WAP 2.0/xHTML
Games
Galaxy Tab S12+
-
Z540
Yes + Java downloadable
Java
Galaxy Tab S12+
-
Z540
Yes, MIDP 2.0
Type
Galaxy Tab S12+
Li-Po 10600 mAh
Z540
Removable Li-Ion 880 mAh battery
Charging
Galaxy Tab S12+
45W wired, 100% in 95 min
Z540
-
Stand-by
Galaxy Tab S12+
-
Z540
Up to 200 h
Talk time
Galaxy Tab S12+
-
Z540
Up to 2 h 30 min
Colors
Galaxy Tab S12+
Gray, Silver
Z540
Black
Models
Galaxy Tab S12+
SM-X840, SM-X846
Z540
-
SAR EU
Galaxy Tab S12+
0.77 W/kg (body)
Z540
0.53 W/kg (head)
Price
Galaxy Tab S12+
About 1330 EUR
Z540
-
SAR
Galaxy Tab S12+
-
Z540
0.33 W/kg (head) 0.51 W/kg (body)