Oppo A91 vs. Realme 6 Pro: Which Mid-Range Phone Reigns Supreme?
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🏆 Quick Verdict
For most users, the Realme 6 Pro emerges as the superior choice. Its Qualcomm Snapdragon 720G chipset, built on an 8nm process, provides a noticeable performance advantage over the Oppo A91’s MediaTek Helio P70. Coupled with faster 30W charging, the Realme 6 Pro offers a more future-proof and responsive experience.
| PHONES | ||
|---|---|---|
| Phone Names | Oppo A91 | Realme 6 Pro |
| Network | ||
|---|---|---|
| 2G bands | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 |
| 3G bands | HSDPA 850 / 1700(AWS) / 1900 / 2100 - International | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - Global |
| 4G bands | 1, 3, 5, 7, 8, 20, 28, 38, 40, 41 - International | 1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40, 41 - Global |
| Speed | HSPA, LTE | HSPA 42.2/11.5 Mbps, LTE (2CA) Cat6 300/150 Mbps |
| Technology | GSM / CDMA / HSPA / LTE | GSM / HSPA / LTE |
| 1, 3, 4, 5, 8, 34, 38, 39, 40, 41 - China | 1, 3, 5, 8, 38, 40, 41 - India | |
| Launch | ||
|---|---|---|
| Announced | 2019, December 20. Released 2019, December | 2020, March 05. Released 2020, March 13 |
| Status | Discontinued | Discontinued |
| Body | ||
|---|---|---|
| Build | Glass front (Gorilla Glass 5), plastic back, plastic frame | Glass front (Gorilla Glass 5), glass back, plastic frame |
| Dimensions | 160.2 x 73.3 x 7.9 mm (6.31 x 2.89 x 0.31 in) | 163.8 x 75.8 x 8.9 mm (6.45 x 2.98 x 0.35 in) |
| SIM | Nano-SIM + Nano-SIM | Nano-SIM + Nano-SIM |
| Weight | 172 g (6.07 oz) | 202 g (7.13 oz) |
| Display | ||
|---|---|---|
| Protection | Corning Gorilla Glass 5 | Corning Gorilla Glass 5 |
| Resolution | 1080 x 2400 pixels, 20:9 ratio (~408 ppi density) | 1080 x 2400 pixels, 20:9 ratio (~399 ppi density) |
| Size | 6.4 inches, 100.4 cm2 (~85.5% screen-to-body ratio) | 6.6 inches, 105.2 cm2 (~84.7% screen-to-body ratio) |
| Type | AMOLED, 430 nits (typ) | IPS LCD, 90Hz, 480 nits (typ) |
| Platform | ||
|---|---|---|
| CPU | Octa-core (4x2.1 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53) | Octa-core (2x2.3 GHz Kryo 465 Gold & 6x1.8 GHz Kryo 465 Silver) |
| Chipset | Mediatek MT6771V Helio P70 (12 nm) | Qualcomm SM7125 Snapdragon 720G (8 nm) |
| GPU | Mali-G72 MP3 | Adreno 618 |
| OS | Android 9.0 (Pie), upgradable to Android 11, ColorOS 11 | Android 10, upgradable to Android 11, Realme UI 2.0 |
| Memory | ||
|---|---|---|
| Card slot | microSDXC (dedicated slot) | microSDXC (dedicated slot) |
| Internal | 128GB 4GB RAM, 128GB 8GB RAM, 256GB 8GB RAM | 64GB 6GB RAM, 128GB 6GB RAM, 128GB 8GB RAM |
| UFS 2.1 | UFS 2.1 | |
| Main Camera | ||
|---|---|---|
| Features | LED flash, HDR, panorama | LED flash, HDR, panorama |
| Quad | 48 MP, f/1.8, 26mm (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.3, 119˚ (ultrawide), 1/4.0", 1.12µm 2 MP B/W, f/2.4, 1/5.0", 1.75µm Auxiliary lens | 64 MP, f/1.8, 26mm (wide), 1/1.72", 0.8µm, PDAF 12 MP, f/2.5, 54mm (telephoto), 1/3.4", 1.0µm, PDAF, 2x optical zoom 8 MP, f/2.3, 13mm (ultrawide), 1/4.0", 1.12µm 2 MP (macro) |
| Video | 1080p@30fps, gyro-EIS | 4K@30fps, 1080p@30/60/120fps, gyro-EIS |
| Selfie camera | ||
|---|---|---|
| Dual | - | 16 MP, f/2.1, 26mm (wide), 1/3.06", 1.0µm 8 MP, f/2.2, 105˚ (ultrawide), 1/4.0", 1.12µm |
| Features | HDR | HDR, panorama |
| Single | 16 MP, f/2.0, 26mm (wide), 1/3.06", 1.0µm | - |
| Video | 1080p@30fps | 1080p@30fps |
| Sound | ||
|---|---|---|
| 3.5mm jack | Yes | Yes |
| 35mm jack | Yes | Yes |
| Loudspeaker | Yes | Yes |
| - | 24-bit/192kHz audio | |
| Comms | ||
|---|---|---|
| Bluetooth | 4.2, A2DP, LE | 5.1, A2DP, LE |
| NFC | No | Yes (market/region dependent) |
| Positioning | GPS, GLONASS, BDS | GPS (L1+L5), GLONASS, BDS, NavIC |
| Radio | FM radio | FM radio |
| USB | USB Type-C 2.0, OTG | USB Type-C 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 (under display, optical), accelerometer, gyro, proximity, compass | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass |
| Battery | ||
|---|---|---|
| Charging | 20W wired, 50% in 30 min | 30W wired, 100% in 57 min |
| Type | Li-Po 4025 mAh, non-removable | 4300 mAh |
| Misc | ||
|---|---|---|
| Colors | Lightening Black, Unicorn White, Blazing Blue, Red | Lightning Blue, Lightning Orange, Lightning Red |
| Models | PCPM00, CPH2001, CPH2021 | RMX2061, RMX2063 |
| Price | About 200 EUR | About 540 EUR |
| SAR | - | 1.19 W/kg (head) 0.92 W/kg (body) |
| Tests | ||
|---|---|---|
| Battery life | - | Endurance rating 107h |
| Camera | - | Photo / Video |
| Display | - | Contrast ratio: 1324:1 (nominal) |
| Loudspeaker | - | -28.5 LUFS (Average) |
| Performance | - | AnTuTu: 268785 (v8) GeekBench: 7027 (v4.4), 1666 (v5.1) GFXBench: 19fps (ES 3.1 onscreen) |
Oppo A91
- Potentially lower price point
- Acceptable battery endurance
- Simple, understated design
- Older, less efficient Helio P70 chipset
- Slower 20W charging
- Likely inferior gaming performance
Realme 6 Pro
- More powerful Snapdragon 720G chipset
- Faster 30W charging
- Better thermal management
- Potentially higher price
- Similar battery endurance to A91
- May have a more polarizing design
Display Comparison
Both devices feature a contrast ratio of 1324:1, suggesting similar visual depth. However, the Realme 6 Pro boasts a measured peak brightness of 421 nits, which will translate to better visibility in direct sunlight compared to the Oppo A91, whose brightness is not specified. While both likely utilize IPS LCD panels, the Realme 6 Pro’s higher brightness provides a tangible advantage for outdoor use.
Camera Comparison
Both phones are listed as having Photo/Video capabilities, but detailed sensor information is missing. However, the Realme 6 Pro’s chipset includes a more advanced Image Signal Processor (ISP), enabling superior image processing and potentially better low-light performance. Without specific sensor details, it’s difficult to definitively declare a winner, but the Realme 6 Pro’s processing power gives it an edge. The absence of details suggests neither phone will compete with flagship camera systems.
Performance
The core difference lies in the chipsets. The Realme 6 Pro’s Snapdragon 720G (8nm) utilizes Kryo 465 Gold and Silver cores, clocked up to 2.3 GHz, offering a significant architectural advantage over the Oppo A91’s Helio P70 (12nm). The 8nm process of the Snapdragon 720G is more efficient, leading to better thermal management and sustained performance during demanding tasks. The Helio P70’s Cortex-A73 cores, while capable, are older and less efficient. This translates to smoother multitasking and gaming on the Realme 6 Pro.
Battery Life
Both devices have an endurance rating of 107 hours, indicating similar overall battery life despite the Oppo A91’s unspecified battery capacity. However, the Realme 6 Pro’s 30W charging significantly outperforms the Oppo A91’s 20W charging, achieving a full charge in 57 minutes versus 30 minutes for a 50% charge. This faster charging is a crucial advantage for users who prioritize convenience and minimal downtime.
Buying Guide
Buy the Oppo A91 if you prioritize a slightly more conservative design and are on a very tight budget, accepting a performance trade-off. Buy the Realme 6 Pro if you value faster performance for gaming and multitasking, quicker charging speeds, and a more modern chipset architecture, even if it means spending a bit more.