Samsung Galaxy A11 vs Galaxy Note9

Samsung Galaxy A11Samsung Galaxy A11Snapdragon 450Change
Samsung Galaxy Note9Samsung Galaxy Note9Snapdragon 845Change

Chipset

Chipset
Snapdragon 450Snapdragon 845
Process
14 nm10 nm
CPU
8× 1.80 GHz Cortex-A534× 2.80 GHz Kryo 385 Gold
4× 1.77 GHz Kryo 385 Silver
Top CPU speed
1.80 GHz2.80 GHz
CPU cores
88
GPU
Adreno 506Adreno 630

Memory

Versions seen
3GB | 32GB
3GB | 64GB6GB | 128GB
RAM type
LPDDR3LPDDR4X

Display

Size
5.4 in8.5 in
Resolution
720 × 15601440 × 2960
Pixel density
320 ppi389 ppi
Refresh rates
60 Hz60 Hz
HDR
—HDR10, HLG

Battery

Capacity
3,900 mAh4,000 mAh

Cameras

Back camera
13.2 MP4224 × 3136 · f/1.85 · 3.32 mm12.2 MP4032 × 3024 · f/1.5 · 4.3 mm · OIS
Front camera 1
8 MP3264 × 2448 · f/2 · 2.76 mm8 MP3264 × 2448 · f/1.7 · 2.92 mm
Front camera 2
—5.2 MP2640 × 1980 · f/1.7 · 2.92 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—
NFC
NoYes
UWB
NoNo
USB host
YesYes

Software

Android
Android 12Android 10
UI
One UI 4.1—
Released with
Android 10Android 8.1
Widevine DRM
L1L1

Sensors

Sensors
19 sensors41 sensors
Galaxy A11 full specs Galaxy Note9 full specs

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