Samsung Galaxy Tab S12+ vs Samsung J630: Which is better?

Screen size

Galaxy Tab S12+12.6"+83%

J6302.2"

Technology

Galaxy Tab S12+

GSM / HSPA / LTE / 5G

J630

GSM / UMTS

2G bands

Galaxy Tab S12+

GSM 850 / 900 / 1800 / 1900

J630

GSM 900 / 1800 / 1900

3G bands

Galaxy Tab S12+

HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100

J630

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

Galaxy Tab S12+1,752 × 2,800 px+99%

J630176 × 220 px

Refresh rate

Galaxy Tab S12+120 Hz

J630—

Peak brightness

Galaxy Tab S12+1,600 nits

J630—

Pixel density

Galaxy Tab S12+262 ppi+51%

J630128 ppi

CPU speed

Galaxy Tab S12+Octa-core (1x4.21 GHz C1-Ultra & 3x3.5 GHz C1-Premium & 4x2.7 GHz C1-Pro)

J630—

RAM

Galaxy Tab S12+12.0 GB

J630—

Storage

Galaxy Tab S12+256 GB

J630—

Main camera

Galaxy Tab S12+13.0 MP+85%

J6302.0 MP

Front camera

Galaxy Tab S12+12.0 MP

J630—

Battery

Galaxy Tab S12+10,600 mAh

J630—

Wired charging

Galaxy Tab S12+45 W

J630—

Weight

Galaxy Tab S12+553 g

J63088 g+528%

Thickness

Galaxy Tab S12+5.3 mm+143%

J63012.9 mm

IP rating

Galaxy Tab S12+IP68

J630—

Wi‑Fi

Galaxy Tab S12+wifi 6e

J630No

Bluetooth

Galaxy Tab S12+6+67%

J6302.0

USB

Galaxy Tab S12+3.2+38%

J6302.0

5G support

Galaxy Tab S12+Yes+100%

J630No

NFC

Galaxy Tab S12+No

J630—

3.5mm jack

equal specs

Galaxy Tab S12+No

J630No

SD card

equal specs

Galaxy Tab S12+Yes

J630Yes

Stereo speakers

Galaxy Tab S12+Yes

J630—

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

J630

Speed

Galaxy Tab S12+

HSPA, LTE, 5G - cellular model only

J630

Yes, 384 kbps

Announced

Galaxy Tab S12+

2026, September 30

J630

2008, February. Released 2008, March

Status

Galaxy Tab S12+

Available. Released 2026, October 07

J630

Discontinued

Dimensions

Galaxy Tab S12+

289.5 x 187.8 x 5.3 mm (11.40 x 7.39 x 0.21 in)

J630

100.7 x 50.5 x 12.9 mm (3.96 x 1.99 x 0.51 in)

Weight

Galaxy Tab S12+

553 g or 555 g (1.22 lb)

J630

88 g (3.10 oz)

Build

Galaxy Tab S12+

Glass front, aluminum frame, aluminum back

J630

SIM

Galaxy Tab S12+

Nano-SIM + eSIM (cellular model only)

J630

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

J630

Type

Galaxy Tab S12+

Dynamic AMOLED 2X, 120Hz, HDR10+, 1000 nits (HBM), 1600 nits (peak)

J630

TFT, 256K colors

Size

Galaxy Tab S12+

12.6 inches, 460.6 cm2 (~84.7% screen-to-body ratio)

J630

2.2 inches, 15.2 cm2 (~30.0% screen-to-body ratio)

Resolution

Galaxy Tab S12+

1752 x 2800 pixels, 16:10 ratio (~262 ppi density)

J630

176 x 220 pixels (~128 ppi density)

Other

Galaxy Tab S12+

J630

External TFT display, 65K colors (96 x 96 pixels), 1.07 inches

Galaxy Tab S12+

Android 17, up to 7 major OS updates, One UI 9

J630

Chipset

Galaxy Tab S12+

MediaTek Dimensity 9500 (3 nm)

J630

CPU

Galaxy Tab S12+

Octa-core (1x4.21 GHz C1-Ultra & 3x3.5 GHz C1-Premium & 4x2.7 GHz C1-Pro)

J630

GPU

Galaxy Tab S12+

Mali-G1 Ultra MC12

J630

Card slot

Galaxy Tab S12+

microSDXC (dedicated slot)

J630

microSD (dedicated slot)

Internal

Galaxy Tab S12+

256GB 12GB RAM, 512GB 12GB RAM

J630

40MB

Other

Galaxy Tab S12+

UFS

J630

Phonebook

Galaxy Tab S12+

J630

Yes, 1000 entries

Call records

Galaxy Tab S12+

J630

20 dialed, 20 received, 20 missed calls

Single

Galaxy Tab S12+

13 MP, f/2.0, 26mm (wide), 1/3.4", 1.0µm, AF

J630

2 MP

Features

Galaxy Tab S12+

LED flash, HDR, panorama

J630

Video

Galaxy Tab S12+

4K@30fps, 1080p@30fps

J630

Yes

Single

Galaxy Tab S12+

12 MP, f/2.4, 120˚ (ultrawide)

J630

Features

Galaxy Tab S12+

HDR

J630

Video

Galaxy Tab S12+

4K@30fps, 1080p@30fps

J630

Other

Galaxy Tab S12+

J630

Loudspeaker

Galaxy Tab S12+

Yes, with stereo speakers (4 speakers)

J630

Yes

3.5mm jack

Galaxy Tab S12+

J630

Alert types

Galaxy Tab S12+

J630

Vibration; Downloadable polyphonic, MP3 ringtones

WLAN

Galaxy Tab S12+

Wi-Fi 802.11 a/b/g/n/ac/6e, tri-band, Wi-Fi Direct

J630

Bluetooth

Galaxy Tab S12+

6.0, A2DP, LE

J630

2.0

Positioning

Galaxy Tab S12+

GPS, GLONASS, BDS, GALILEO

J630

NFC

Galaxy Tab S12+

J630

Radio

Galaxy Tab S12+

J630

USB

Galaxy Tab S12+

USB Type-C 3.2, magnetic connector

J630

2.0

Sensors

Galaxy Tab S12+

Fingerprint (under display, optical), accelerometer, gyro, proximity, compass

J630

Other

Galaxy Tab S12+

Wireless Samsung DeX (desktop experience support)

J630

MP4/3gp player Voice memo Document viewer (Word, Excel, PowerPoint, PDF) Organizer World clock Stopwatch Countdown timer

Messaging

Galaxy Tab S12+

J630

SMS, EMS, MMS, Email

Browser

Galaxy Tab S12+

J630

WAP 2.0/xHTML, HTML (NetFront 3.4)

Games

Galaxy Tab S12+

J630

Yes

Java

Galaxy Tab S12+

J630

Yes, MIDP 2.0

Type

Galaxy Tab S12+

Li-Po 10600 mAh

J630

Removable battery

Charging

Galaxy Tab S12+

45W wired, 100% in 95 min

J630

Stand-by

Galaxy Tab S12+

J630

Up to 250 h

Talk time

Galaxy Tab S12+

J630

Up to 3 h

Colors

Galaxy Tab S12+

Gray, Silver

J630

Gray

Models

Galaxy Tab S12+

SM-X840, SM-X846

J630

SAR EU

Galaxy Tab S12+

0.77 W/kg (body)

J630

0.31 W/kg (head)

Price

Galaxy Tab S12+

About 1330 EUR

J630

About 50 EUR

Galaxy Tab S12+ vs J630

Which is better?

Choose Galaxy Tab S12+ for

Choose J630 for

Biggest differences

Galaxy Tab S12+

J630

Head-to-head comparison

Display

Specifications Comparison

Network

Performance

Cameras

Battery

Build

Connectivity

Display

Performance

Cameras

Battery

Build

Connectivity

Launch

Body

Display

Platform

Memory

Main Camera

Selfie camera

Sound

Comms

Features

Battery

Misc