Samsung Galaxy J4+ vs Galaxy S21 5G
Specs compared side by side, measured on real phones shared by owners with the Device Info app.
Key differences
- 1Chipset: the Galaxy J4+ uses the Snapdragon 425 (28 nm), the Galaxy S21 5G the Exynos 2100 (5 nm Samsung). The Galaxy J4+'s fastest core runs at 1.40 GHz, the Galaxy S21 5G's at 2.91 GHz.
- 2Screen: 6 inches on the Galaxy J4+, 6.2 inches on the Galaxy S21 5G. Up to 60 Hz on the Galaxy J4+, 120 Hz on the Galaxy S21 5G.
- 3Battery: 3,300 mAh on the Galaxy J4+, 3,880 mAh on the Galaxy S21 5G.
- 4Main camera: 12.8 MP on the Galaxy J4+, 12.2 MP on the Galaxy S21 5G.
The same on both: NFC and Widevine L1.
Chipset
Chipset
Snapdragon 425
Exynos 2100Process
28 nm5 nm Samsung
CPU
4× 1.40 GHz Cortex-A531× 2.91 GHz Cortex-X1
3× 2.81 GHz Cortex-A78
4× 2.21 GHz Cortex-A55
3× 2.81 GHz Cortex-A78
4× 2.21 GHz Cortex-A55
Top CPU speed
1.40 GHz2.91 GHz
CPU cores
48
GPU
Adreno 308Mali-G78
Memory
Versions seen
2GB | 32GB8GB | 128GB
RAM type
LPDDR3LPDDR5
Display
Size
6 in6.2 in
Resolution
720 × 14801080 × 2400
Pixel density
275 ppi423 ppi
Refresh rates
60 Hz120 Hzalso 48, 60, 96
HDR
—HDR10, HDR10+, HLG
Battery
Capacity
3,300 mAh3,880 mAh
Cameras
Back camera 1
12.8 MP4128 × 3096 · 3.6 mm12.2 MP4032 × 3024 · f/1.8 · 5.4 mm · OIS
Back camera 2
—12.2 MP4032 × 3024 · f/2.2 · 2.2 mm
Front camera 1
5 MP2576 × 1932 · 1.95 mm10 MP3648 × 2736 · f/2.2 · 3.3 mm
Front camera 2
—7.1 MP3216 × 2208 · f/2.2 · 3.3 mm
Megapixels are what Android reports to apps. Many phones combine pixels by default, so the advertised megapixels can be higher.
Connectivity
Wi-Fi
—Wi-Fi 6
6 GHz Wi-Fi
—No
Bluetooth LE Audio
—No
NFC
YesYes
UWB
NoNo
USB host
YesYes
Software
Android
Android 9Android 15
UI
—One UI 7.0
Released with
Android 8.1Android 11
Widevine DRM
L1L1
Sensors
Sensors
7 sensors44 sensors
These two phones have the same specs in every row.
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