This is a side-by-side specs comparison of the Vivo Y91 and OPPO A6x 5G smartphones.
The Vivo Y91 features a more compact 6.22-inch display, 4,030mAh battery and Qualcomm Snapdragon 439 chipset.
Meanwhile, the OPPO A6x 5G features a larger 6.75-inch display, 6,500mAh battery, 15W charging rate, IP64 dust & water resistance and MediaTek Dimensity 6300 chipset. The two phones have similar prices.
| Specs | Vivo Y91 | OPPO A6x 5G |
|---|---|---|
| Picture & Ratings |
★★★★★ 3.6/5 stars (139)
|
×
★★★★★ 4.1/5 stars (17)
✔ Available on
Shopee
|
|
|
||
| Design and Display | ||
| Display | 6.22-inch HD+ IPS LCD Display (720 x 1520 Pixels 270 ppi) with 19:9 Aspect Ratio, 2.5D Arc Glass, Rounded Corners and Notch | 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 | 155.11 × 75.09 × 8.28 mm | 166.61 x 78.51 x 8.61 mm |
| Weight | 163.5 g | 212 g |
| Build | Plastic | Glass front, Plastic back |
| Durability | Glossy Finish | IP64 dust & splash resistance |
| Colors | Starry Black and Blue | Plum Purple, Violet Purple |
| Our pick: |
✔
OPPO A6x 5G The OPPO A6x 5G has a larger and sharper display. It also has better build materials and is more durable, while the Vivo Y91 is lighter. |
|
| Performance | ||
| Chipset | Qualcomm Snapdragon 439 | MediaTek Dimensity 6300 (6 nm) |
| CPU | Octa Core CPU 4x Cortex-A53 @ 1.95GHz & 4x Cortex-A53 @ 1.45GHz |
Octa Core CPU 2x Cortex-A76 @ 2.4GHz & 6x Cortex-A55 @ 2.0GHz |
| GPU | Adreno 505 | Mali-G57 MC2 |
| RAM | 3 GB | 4 GB |
| Storage | 32GB or 64GB | 128GB |
| Expansion | 256GB via microSD | 1TB via microSD |
| OS | Android 8.1 Oreo with Funtouch OS 4.5 | Android 15 with ColorOS 15.0 |
| Our pick: |
✔
OPPO A6x 5G
The OPPO A6x 5G has better performance and a higher RAM capacity. |
|
| Cameras | ||
| Rear Camera | Dual Cameras: 13MP Main Camera (f/2.2 Aperture) 2MP Depth Sensor (f/2.4) -Autofocus and LED Flash |
Dual Cameras: 13MP Main Camera (f/2.2 Aperture, Autofocus) QVGA Auxiliary Camera -LED Flash -Up to 1080p@30fps video recording |
| Front Camera |
8 Megapixels (f/2.0 Aperture) |
5 Megapixels (f/2.2 Aperture) - Up to 1080p@30fps video recording |
| Our pick: |
Tie
Based on the listed specifications, both phones offer comparable camera capabilities. Actual camera quality may still differ due to image processing and real-world performance. |
|
| Connectivity | ||
| Networks | 4G LTE (with VoLTE), 3G HSPA+, 2G EDGE & GPRS Networks | 5G, 4G LTE (with VoLTE), 3G HSPA+, 2G EDGE & GPRS Networks |
| Wi-Fi | Wi-Fi 802.11 b/g/n | Wi-Fi 802.11 b/g/n/ac (dual band) |
| SIM | Dual SIM (Nano-SIM) | Dual SIM (Nano-SIM) |
| NFC | No | Yes |
| Bluetooth | Bluetooth 4.2 | Bluetooth 5.4 |
| Infrared | No | |
| Location | A-GPS | GPS, GLONASS, GALILEO, BeiDou, QZSS |
| Our pick: |
✔
OPPO A6x 5G
The OPPO A6x 5G has better cellular connectivity. |
|
| Audio and Features | ||
| USB OTG | Yes | Yes |
| USB | MicroUSB 2.0 | USB Type-C |
| 3.5mm Audio Jack | Yes | Yes |
| Audio Enhancement | None | |
| FM Radio | Yes | 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: |
✔
Vivo Y91
Based on the specs, it has a gyroscope. |
|
| Battery and Charging | ||
| Battery | 4030 mAh Li-ion Battery (Non-removable) | 6500 mAh (Non-removable) |
| Charging | 15W Charging rate | |
| Our pick: |
✔
OPPO A6x 5G
The OPPO A6x 5G has a larger battery capacity and faster charging. |
|
|
|
||
| Price and Availability | ||
| Price | ₱9,499.00 - Official price of 32GB storage version in the Philippines ₱9,999.00 - Official price of 64GB storage version in the Philippines |
₱9,999.00 - Official Price in the Philippines |
| Release Date | November 16, 2018 | January 14, 2026 |
| Buy Online |
|
|
