The Oppo A8 and A31 are both budget-friendly smartphones vying for your attention. Both offer a compelling entry point into the Oppo ecosystem, but subtle differences might make one a better fit for your needs. Let's dive into a comprehensive comparison to help you make the right choice.
🏆 Quick Verdict
Surprisingly, the Oppo A8 and A31 are incredibly similar, sharing the same chipset and CPU. The A8 generally offers slightly better design and potentially more RAM configurations. Ultimately, the decision hinges on price and availability, with the cheaper option likely being the winner.
| Network |
|---|
| 2G bands | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 |
| 3G bands | HSDPA 850 / 900 / 2100 | HSDPA 850 / 900 / 2100 - International |
| 4G bands | 1, 3, 5, 8, 34, 38, 39, 40, 41 | 1, 3, 5, 7, 8, 20, 28, 38, 40, 41 - International |
| Speed | HSPA, LTE | HSPA, LTE |
| Technology | GSM / CDMA / HSPA / EVDO / LTE | GSM / HSPA / LTE |
| | CDMA2000 1xEV-DO | 1, 3, 5, 7, 8, 38, 40, 41 - Asia |
| Launch |
|---|
| Announced | 2019, December. Released 2019, December | 2020, February 13. Released 2020, February 14 |
| Status | Discontinued | Discontinued |
| Body |
|---|
| Build | Glass front, plastic back, plastic frame | Glass front (Gorilla Glass 3), plastic back, plastic frame |
| Dimensions | 163.9 x 75.5 x 8.3 mm (6.45 x 2.97 x 0.33 in) | 163.9 x 75.5 x 8.3 mm (6.45 x 2.97 x 0.33 in) |
| SIM | Nano-SIM + Nano-SIM | Nano-SIM + Nano-SIM |
| Weight | 180 g (6.35 oz) | 180 g (6.35 oz) |
| Display |
|---|
| Protection | - | Corning Gorilla Glass 3 |
| Resolution | 720 x 1600 pixels, 20:9 ratio (~269 ppi density) | 720 x 1600 pixels, 20:9 ratio (~270 ppi density) |
| Size | 6.5 inches, 102.8 cm2 (~83.0% screen-to-body ratio) | 6.5 inches, 102.0 cm2 (~82.4% screen-to-body ratio) |
| Type | IPS LCD, 480 nits (typ) | IPS LCD, 480 nits (typ) |
| Platform |
|---|
| CPU | Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) | Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) |
| Chipset | Mediatek MT6765V/CB Helio P35 (12 nm) | Mediatek MT6765V/CB Helio P35 (12 nm) |
| GPU | PowerVR GE8320 | PowerVR GE8320 |
| OS | Android 9.0 (Pie), ColorOS 6.1 | Android 9.0 (Pie), ColorOS 6.1 |
| Memory |
|---|
| Card slot | microSDXC (dedicated slot) | microSDXC (dedicated slot) |
| Internal | 128GB 4GB RAM, 64GB 4GB RAM | 64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM |
| | eMMC 5.1 | eMMC 5.1 |
| Main Camera |
|---|
| Features | LED flash, HDR, panorama | LED flash, HDR, panorama |
| Triple | 12 MP, f/1.8, (wide), PDAF
2 MP (macro)
Auxiliary lens | 12 MP, f/1.8, (wide), 1/2.86", 1.25µm, PDAF
2 MP (macro)
Auxiliary lens |
| Video | 1080p@30fps | 1080p@30fps |
| Selfie camera |
|---|
| Features | HDR | HDR |
| Single | 8 MP, f/2.0 | 8 MP, f/2.0, (wide), 1/4.0", 1.12µm |
| Video | 1080p@30fps | 1080p@30fps |
| Sound |
|---|
| 3.5mm jack | Yes | Yes |
| 35mm jack | Yes | Yes |
| Loudspeaker | Yes | Yes |
| Comms |
|---|
| Bluetooth | 5.0, A2DP, LE | 5.0, A2DP, LE |
| NFC | No | No |
| Positioning | GPS, BDS | GPS, GLONASS, BDS |
| Radio | FM radio | FM radio |
| USB | microUSB 2.0, OTG | microUSB 2.0, OTG |
| WLAN | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct |
| Features |
|---|
| Sensors | Fingerprint (rear-mounted), accelerometer, proximity, compass | Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass |
| Battery |
|---|
| Type | Li-Po 4230 mAh | Li-Po 4230 mAh |
| Misc |
|---|
| Colors | Green, Black | Fantasy White, Mystery Black, Lake Green |
| Models | PDBM00 | CPH2015, CPH2073, CPH2081, CPH2029, CPH2031 |
| Price | About 150 EUR | About 490 EUR |
Oppo A8
- Potentially more RAM configurations
- Slightly more modern design
- Decent battery life
- Performance limited by Helio P35
- Basic camera capabilities
- Slow charging
Oppo A31
- Very affordable
- Reliable basic smartphone experience
- Decent battery life
- Performance limited by Helio P35
- Basic camera capabilities
- Slightly older design
Display Comparison
Both phones feature a 6.5-inch display, likely with an HD+ resolution. While specific panel types (LCD vs. IPS) might vary, expect similar viewing experiences. The A8 might have a slightly more modern design, potentially impacting screen bezels.
Camera Comparison
The Oppo A31 typically features a triple camera setup (13MP main + 2MP depth + 2MP macro), while the A8 may have a slightly different configuration, potentially with a higher resolution main sensor. Image quality will be comparable, with decent results in good lighting conditions. Low-light performance will be average.
Performance
Performance is virtually identical. Both devices utilize the Mediatek Helio P35 chipset and octa-core CPU. Don't expect blazing-fast speeds; these are entry-level phones designed for basic tasks like browsing, social media, and light gaming. RAM configurations will be a key differentiator – check available options.
Battery Life
Both phones are expected to have a 5000mAh battery, providing all-day battery life under moderate usage. Charging speeds are likely to be standard (10W or 18W), so don't expect rapid charging capabilities.
Buying Guide
Who should buy the Oppo A8? Users prioritizing a slightly more modern design and potentially more RAM options. Who should buy the Oppo A31? Those seeking the absolute lowest price point and a reliable, basic smartphone experience.
Frequently Asked Questions
❓ Are these phones 5G capable?
No, neither the Oppo A8 nor the Oppo A31 support 5G connectivity. They are both 4G LTE devices.
❓ What is the storage capacity of these phones?
Both phones typically come with 64GB or 128GB of internal storage, expandable via microSD card.
