This is a side-by-side smartphone specs comparison of the Samsung Galaxy A51 and Samsung Galaxy M31.
The Samsung Galaxy A51 has a 6.5-inch display, Samsung Exynos 9611 processor, quad cameras, 4G LTE connectivity, and 4000mAh battery.
Meanwhile, the Samsung Galaxy M31 has a 6.4-inch display, Samsung Exynos 9611 processor, quad cameras, 4G LTE connectivity, and 6000mAh battery.
| Specs | Samsung Galaxy A51 | Samsung Galaxy M31 | 
|---|---|---|
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| Screen | 6.5-inch FHD+ Super AMOLED Display (1080 x 2400 Pixels, 405 ppi) with Corning Gorilla Glass 3, 20:9 Aspect Ratio and Punch-hole | 6.4-inch FHD+ Super AMOLED Display (1080 x 2340 Pixels, 411 ppi) with Corning Gorilla Glass 3, 19.5:9 Aspect Ratio & Infinity-U Notch | 
| OS | Android 9.0 Pie with One UI | Android 10 with One UI 2.0 | 
| Chipset | Samsung Exynos 9611 | Samsung Exynos 9611 | 
| CPU | Octa Core CPU 4x Cortex-A73 @ 2.3GHz & 4x Cortex-A53 @ 1.7GHz | Octa Core CPU 4x Cortex-A73 @ 2.3GHz & 4x Cortex-A53 @ 1.7GHz | 
| GPU | Mali-G72 MP3 | Mali-G72 MP3 | 
| RAM | 6 GB | 6 GB | 
|  | ||
| Rear Camera | Quad Cameras: 48MP Main Camera (f/2.0 Aperture, PDAF) 12MP Ultra-wide (f/2.2 Aperture, 123° FOV) 5MP Macro (f/2.4 Aperture) 5MP Depth Sensor -LED Flash | Quad Cameras: 64MP Main Camera (f/1.8 Aperture, PDAF) 8MP Ultra-wide (f/2.2 Aperture) 5MP Macro Camera (f/2.2 Aperture) 5MP Depth Sensor -LED Flash -4K Video Recording | 
| Front Camera | 32 Megapixels (f/2.2 Aperture) | 32 Megapixels (f/2.0 Aperture) | 
| Storage | 128GB | 128GB | 
| Expansion | 512GB via microSD | 512GB via microSD | 
| SIM | Dual SIM (Nano-SIM) | Dual SIM (Nano-SIM) | 
| Networks | 4G LTE, 3G HSPA+, 2G EDGE & GPRS Networks | 4G LTE, 3G HSPA+, 2G EDGE & GPRS Networks | 
| Wi-Fi | Wi-Fi 802.11 b/g/n/ac (Dual Band) | Wi-Fi 802.11 b/g/n/ac (Dual Band) | 
| NFC | Yes | No | 
| Bluetooth | Bluetooth 5.0 | Bluetooth 5.0 | 
| Infrared | ||
|  | ||
| Position | A-GPS, GLONASS, Galileo 7 BeiDou | A-GPS, GLONASS & Beidou | 
| USB OTG | Yes | Yes | 
| USB | USB Type-C | USB Type-C | 
| 3.5mm Audio Jack | Yes | Yes | 
| Audio Enhancement | None | Dolby Atmos | 
| FM Radio | Yes | Yes | 
| Sensors | Face Recognition & Fingerprint Sensor Proximity Sensor & Ambient Light Sensor Compass, Gyroscope & Accelerometer | Face Recognition & Fingerprint Sensor Proximity Sensor & Ambient Light Sensor Compass, Gyroscope & Accelerometer | 
| Battery | 4000 mAh Li-Po Battery (Non-removable) 15W Fast Charging | 6000 mAh Li-Po Battery (Non-removable) 15W Fast Charging | 
| Material | Glossy Plastic | Polycarbonate | 
| Size | 158.5 x 73.6 x 7.9 mm | 159.2 x 75.1 x 8.9 mm | 
| Weight | 172 g | 191 g | 
| Colors | Prism Crush Black and Prism Crush Blue | Space Black and Ocean Blue | 
| Release Date | June 27, 2020 | May 29, 2020 - Release Date in the Philippines | 
| Price | ₱17,990.00 - Official Price in the Philippines | ₱13,990.00 - Official Price in the Philippines | 
| Buy Online | Samsung Galaxy A51 on Lazada Samsung Galaxy A51 on Shopee | Samsung Galaxy M31 on Lazada Samsung Galaxy M31 on Shopee | 
