This is a side-by-side specs comparison of the Samsung Galaxy M51 and OPPO A6 smartphones.
The Samsung Galaxy M51 features a 6.67-inch display, 64MP main camera, 25W fast charging and Qualcomm Snapdragon 730G chipset.
Meanwhile, the OPPO A6 features a slightly larger 6.75-inch display, 45W fast charging, IP69 dust & water resistance, dual-camera setup and Qualcomm Snapdragon 685 chipset. It is slightly more affordable.
| Specs | Samsung Galaxy M51 | OPPO A6 |
|---|---|---|
| Picture & Ratings |
★★★★★ 3.3/5 stars (90)
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★★★★★ 3.7/5 stars (10)
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| Design and Display | ||
| Display | 6.67-inch FHD+ Super AMOLED Plus Display (1080 x 2400 Pixels 393 ppi) with Corning Gorilla Glass 3, 20:9 Aspect Ratio and Punch-hole | 6.75-inch HD+ IPS LCD Display (720 x 1570 Pixels, 256 ppi) with 120Hz Refresh Rate, 800nits typical brightness, 1125nits HBM, and punch-hole |
| Size | 163.9 x 76.3 x 9.5 mm | 166.61 x 78.51 x 8.61 mm |
| Weight | 213 g | 215 g |
| Build | Glossy Plastic | Glass front, Plastic back with Matte Glass texture |
| Durability | IP69 dust & water resistance | |
| Colors | Black and White | Aurora Gold, Sapphire Blue, Sakura Pink |
| Our pick: |
✔
OPPO A6 The OPPO A6 has a larger display. It also has better build materials and is more durable, while the Samsung Galaxy M51 is slightly lighter. |
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| Performance | ||
| Chipset | Qualcomm Snapdragon 730G | Qualcomm Snapdragon 685 (6 nm) |
| CPU | Octa Core CPU 2x Kryo 470 Gold @ 2.2GHz & 6x Kryo 470 Silver @ 1.8GHz |
Octa Core CPU 4x Cortex-A73 @ 2.8GHz & 4x Cortex-A53 @ 1.9GHz |
| GPU | Adreno 618 | Adreno 610 |
| RAM | 8 GB | 4GB or 8GB of RAM |
| Storage | 128GB | 256GB |
| Expansion | 512GB via microSD | 1TB via microSD |
| OS | Android 10 with One UI | Android 15 with ColorOS 15.0 |
| Our pick: |
✔
Samsung Galaxy M51
The Samsung Galaxy M51 has better performance. |
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| Cameras | ||
| Rear Camera | Quad Cameras: 64MP Main Camera (f/1.8 Aperture, PD Autofocus) 12MP Ultra-wide (f/2.2 Aperture, 123˚ FoV) 5MP Macro (f/2.4 Aperture) 5MP Depth Sensor -LED Flash -4K Video Recording |
Dual Cameras: 50MP Main Camera (f/1.8 Aperture, Autofocus) 2MP Monochrome (f/2.4 aperture) -LED Flash -Up to 1080p@30fps video recording |
| Front Camera |
32 Megapixels (f/2.0 Aperture) - 4K Video Recording |
8 Megapixels (f/2.0 Aperture) - Up to 1080p@30fps video recording |
| Our pick: |
✔
Samsung Galaxy M51
Samsung Galaxy M51 has the more capable camera system with a wider 123° ultrawide camera and higher-resolution 4K rear video recording. |
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| Connectivity | ||
| Networks | 4G LTE (700MHz), 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) |
| SIM | Dual SIM (Nano-SIM) | Dual SIM (Nano-SIM) |
| NFC | Yes | Yes |
| Bluetooth | Bluetooth 5.0 | Bluetooth 5.0 |
| Infrared | No | |
| Location | A-GPS, GLONASS, Galileo & BeiDou | GPS, GLONASS, GALILEO, BeiDou, QZSS |
| Our pick: |
✔
OPPO A6
The OPPO A6 supports more location systems. |
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| Audio and Features | ||
| USB OTG | Yes | Yes |
| USB | USB Type-C | USB Type-C |
| 3.5mm Audio Jack | Yes | No |
| Audio Enhancement | None | Stereo Speakers, Up to 300% volume |
| FM Radio | No | No |
| Sensors |
Face Recognition & Fingerprint Sensor Proximity Sensor & Ambient Light Sensor Compass, Gyroscope & Accelerometer |
Face Recognition & Fingerprint Sensor Proximity Sensor & Ambient Light Sensor Compass & Accelerometer |
| Our pick: |
✔
OPPO A6
Based on the specs, it has stereo speakers and higher maximum volume. |
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| Battery and Charging | ||
| Battery | 7000 mAh Li-Po Battery (Non-removable) | 7000 mAh (Non-removable) |
| Charging | 25W Charging Rate | 45W Fast Charging (SUPERVOOC, 36% in 30 minutes) |
| Our pick: |
✔
OPPO A6
The OPPO A6 has a faster charging. |
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| Price and Availability | ||
| Price | ₱19,990.00 - Official Price in the Philippines | ₱17,999.00 - Official price of 4GB+256GB version in the Philippines ₱20,999.00 - Official price of 8GB+256GB version in the Philippines |
| Release Date | September 2020 | May 1, 2026 |
| Buy Online |
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