Samsung Galaxy J4+ vs Galaxy Note20 Ultra 5G

Specs compared side by side, measured on real phones shared by owners with the Device Info app.

Key differences

  1. Chipset: the Galaxy J4+ uses the Snapdragon 425 (28 nm), the Galaxy Note20 Ultra 5G the Snapdragon 865 5G+ (7 nm). The Galaxy J4+'s fastest core runs at 1.40 GHz, the Galaxy Note20 Ultra 5G's at 3.09 GHz.
  2. Screen: 6 inches on the Galaxy J4+, 6.9 inches on the Galaxy Note20 Ultra 5G. Both run at up to 60 Hz.
  3. Battery: 3,300 mAh on the Galaxy J4+, 4,370 mAh on the Galaxy Note20 Ultra 5G.
  4. Main camera: 12.8 MP on the Galaxy J4+, 12 MP on the Galaxy Note20 Ultra 5G.

The same on both: NFC and Widevine L1.

Chipset

Chipset
Snapdragon 425Snapdragon 865 5G+
Process
28 nm7 nm
CPU
4× 1.40 GHz Cortex-A531× 3.09 GHz Kryo 585
3× 2.42 GHz Kryo 585
4× 1.80 GHz Kryo 585
Top CPU speed
1.40 GHz3.09 GHz
CPU cores
48
GPU
Adreno 308Adreno 650

Memory

Versions seen
2GB | 32GB12GB | 128GB
12GB | 256GB
RAM type
LPDDR3LPDDR5

Display

Size
6 in6.9 in
Resolution
720 × 14801440 × 3088
Pixel density
275 ppi496 ppi
Refresh rates
60 Hz60 Hz
HDR
—HDR10, HDR10+, HLG

Battery

Capacity
3,300 mAh4,370 mAh

Cameras

Back camera 1
12.8 MP4128 × 3096 · 3.6 mm12 MP4000 × 3000 · f/1.8 · 7 mm · OIS
Back camera 2
—12 MP4000 × 3000 · 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

6 GHz Wi-Fi
—No
Bluetooth LE Audio
—No
NFC
YesYes
UWB
NoYes
USB host
YesYes

Software

Android
Android 9Android 13
UI
—One UI 5.1
Released with
Android 8.1Android 10
Widevine DRM
L1L1

Sensors

Sensors
7 sensors41 sensors

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From phones shared with the Device Info app · updated November 2026 Hardware specs only. No personal data. Privacy