- › Home
- › Latest comparisons
- › Black Friday - Samsung Galaxy A31 6GB/128GB comparisons
› Black Friday - Samsung Galaxy A31 6GB/128GB versus Samsung Galaxy Note 9 128GB Pre-owned
Samsung Black Friday - Galaxy A31 versus Samsung Galaxy Note 9 Pre-owned
Compare specifications, price, availability, ratings and shopping interest.
| Specification | Black Friday - Samsung Galaxy A31 6GB/128GB | Samsung Galaxy Note 9 128GB Pre-owned |
|---|---|---|
| Price | KSh 22,800 | KSh 29,000 |
| Sales | 0 - For Feb 2026 | 8 - For Feb 2026 |
| Average rating | 5 - 1 votes | 4 - 86 votes |
| Likes | 0 - For Feb 2026 | 8 - For Feb 2026 |
| Views | 119 - For Feb 2026 | 3,921 - For Feb 2026 |
| General | ||
| Available | March 2020 | August 2018 |
| Dimensions | 159.3 x 73.1 x 8.6 mm | 161.9 x 76.4 x 8.8 mm |
| Weight | 185 g | 201 g |
| Colors | Prism Crush Red Prism Crush White Prism Crush Black Prism Crush Blue | Black Copper Purple Blue |
| Network | 2G, 3G, 4G | 2G, 3G, 4G |
| Network features | 2G: 850, 900, 1800, 1900; 3G: B1, B2, B5, B8; 4G FDD LTE: B1, B2, B3, B5, B7, B8, B20; 4G TDD LTE: B38, B40, B41 | - |
| Key features | 48MP quad main camera 20MP selfie Fingerprint ID Fast charging USB Type C | IP68 certified (dust and water proof) QHD display Gorilla Glass 5 PDAF OIS NFC Fingerprint & Iris sensors |
| Platform | ||
| Operating system | Android 10; One UI 2.0 | Android 8.1 Oreo |
| GPU | - | Mali-G72 MP18 |
| Processor | 2.2 GHz Octa-core | 2.7 GHz Octa-core |
| Chipset | - | Exynos 9810 Octa |
| Graphics processor | - | Mali-G72 MP18 |
| RAM | 6GB | 6GB |
| Storage | 128GB | 128GB |
| Card slot | Dedicated MicroSD Up to 512GB | Up to 512GB |
| Battery | 5000mAh Li-Po | 4000mAh Li-Ion |
| Battery features | 15W Fast Charging Up to 20h LTE Internet Up to 20h Wi-Fi Internet Up to 22h Video Play Up to 97h Audio Play Up to 33h 4G LTE Talk Time | - |
| Platform features | Game Booster Samsung Knox | - |
| Display | ||
| Display size | 6.4 inches 1080 x 2400 pixels | 6.4 inches 1440 x 2960 pixels |
| Display type | Super AMOLED screen 16M colors | Super AMOLED screen 16M colors |
| Pixel density | 411 ppi | 516 ppi |
| Display features | Infinity-U On-Screen Fingerprint Sensor | - |
| Camera | ||
| Camera resolution | 48MP F2.0 + 8MP F2.2 + 5MP F2.4 + 5MP F2.4 | 12MP Dual |
| Camera features | 8x Digital Zoom 123-degree Ultra Wide 40mm Macro Bokeh Live Focus LED flash | Face detection Geo tagging Autofocus Panorama Touch to focus HDR PDAF OIS 2x optical zoom |
| Video recording | Full HD 30fps | 2160p 60fps |
| Front camera | ||
| Front camera resolution | 20MP F2.2 | 8MP |
| Front camera features | Live Focus Bokeh | Autofocus Auto HDR |
| Video recording | Full HD 30fps | 1440p 30fps |
| Sensors & connectivity | ||
| Sensors | Fingerprint Accelerometer Gyro Geomagnetic Light Virtual Proximity | Fingerprint Iris Accelerometer Gyro Proximity Compass SpO2 Hear rate Barometer |
| Connectivity | USB Type-C USB 2.0 WiFi hotspot WiFi Direct Dual band WiFi GPS GLONASS BDS GALILEO Bluetooth 5.0 | USB 3.1 USB Type C 1.0 Bluetooth 5.0 NFC Dual band WiFi WiFi Direct DLNA WiFi hotspot GPS BDS GLONASS GALILEO |
| Connectivity features | Wi-Fi 2.4 + 5GHz Smart Switch PC Sync | - |