The sub-$200 smartphone market is fiercely competitive. The Oppo A5 4G and Realme 6i (India) both aim to deliver a compelling experience without breaking the bank. However, they take different approaches: Oppo prioritizes battery endurance and efficient charging, while Realme focuses on raw processing power with its gaming-centric Helio G90T chipset. This comparison dissects their strengths and weaknesses to determine which device offers the best value.
🏆 Quick Verdict
For the average user prioritizing all-day battery life and consistently fast charging, the Oppo A5 4G emerges as the winner. Its Snapdragon 6s Gen 1 offers a balanced experience, complemented by impressive 64-hour endurance and versatile 45W charging. While the Realme 6i boasts a more powerful processor, its battery life and charging speed don't quite match the Oppo.
| Network |
|---|
| 2G bands | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 |
| 3G bands | HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 - version 1 | HSDPA 850 / 900 / 2100 |
| 4G bands | 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 26, 28, 38, 40, 41, 66 - version 1 | 1, 3, 5, 8, 38, 40, 41 |
| Speed | HSPA, LTE | HSPA 42.2/11.5 Mbps, LTE (2CA) Cat6 300/75 Mbps |
| Technology | GSM / HSPA / LTE | GSM / HSPA / LTE |
| Launch |
|---|
| Announced | 2025, May 15 | 2020, July 24. Released 2020, July 31 |
| Status | Available. Released 2025, May 15 | Discontinued |
| Body |
|---|
| Build | - | Glass front (Gorilla Glass 3), plastic back, plastic frame |
| Dimensions | 165.7 x 76.2 x 8 mm (6.52 x 3.00 x 0.31 in) | 162.1 x 74.8 x 8.9 mm (6.38 x 2.94 x 0.35 in) |
| SIM | Nano-SIM + Nano-SIM | Nano-SIM + Nano-SIM |
| Weight | 193 g (6.81 oz) | 191 g (6.74 oz) |
| | - | Weather-sealed ports & loudspeaker |
| Display |
|---|
| Protection | Corning Gorilla Glass 7i, Mohs level 4 | Corning Gorilla Glass 3 |
| Resolution | 720 x 1604 pixels, 20:9 ratio (~264 ppi density) | 1080 x 2400 pixels, 20:9 ratio (~405 ppi density) |
| Size | 6.67 inches, 107.2 cm2 (~84.9% screen-to-body ratio) | 6.5 inches, 102.0 cm2 (~84.1% screen-to-body ratio) |
| Type | IPS LCD, 90Hz, 1000 nits (HBM) | IPS LCD, 90Hz, 480 nits (typ) |
| Platform |
|---|
| CPU | Octa-core (4x2.1 GHz Cortex-A73 & 4x1.8 GHz Cortex-A53) | Octa-core (2x2.05 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) |
| Chipset | Qualcomm SM-6115 Snapdragon 6s 4G Gen1 (11 nm) | Mediatek MT6785 Helio G90T (12 nm) |
| GPU | Adreno 610 | Mali-G76 MC4 |
| OS | Android 15, ColorOS 15 | Android 10, Realme UI |
| Memory |
|---|
| Card slot | microSDXC | microSDXC (dedicated slot) |
| Internal | 128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM, 256GB 4GB RAM, 256GB 6GB RAM, 256GB 8GB RAM | 64GB 4GB RAM, 64GB 6GB RAM |
| | - | UFS 2.1 |
| Main Camera |
|---|
| Dual | 50 MP, f/1.8, (wide), PDAF
2 MP, f/2.4, (wide) | - |
| 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 (macro)
Auxiliary lens |
| Video | 1080p@30fps | 4K@30fps, 1080p@30/60/120fps, gyro-EIS |
| Selfie camera |
|---|
| Features | Panorama | HDR, panorama |
| Single | 5 MP, f/2.2, (wide) | 16 MP, f/2.0, 26mm (wide), 1/3.06", 1.0µm |
| Video | 1080p@30fps | 1080p@30fps |
| Sound |
|---|
| 3.5mm jack | - | Yes |
| 35mm jack | Yes | Yes |
| Loudspeaker | Yes | Yes |
| Comms |
|---|
| Bluetooth | 5.0, A2DP, LE, aptX | 5.0, A2DP, LE |
| NFC | Yes, (market/region dependent) | No |
| Positioning | GPS, GALILEO, GLONASS, BDS, QZSS | GPS, GLONASS, BDS |
| Radio | Unspecified | 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 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct |
| Features |
|---|
| Sensors | Fingerprint (side-mounted), accelerometer, proximity, compass | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass |
| Battery |
|---|
| Charging | 45W wired, 33W PPS, 13.5W PD, 50% in 36 min | 30W wired, PD, 100% in 55 min |
| Type | 6000 mAh | 4300 mAh |
| Misc |
|---|
| Colors | Midnight Purple, Aurora Green, Mist White | Eclipse Black, Lunar White |
| Models | CPH2727 | RMX2002 |
| Price | About 150 EUR | About 150 EUR |
| EU LABEL |
|---|
| Battery | 64:03h endurance, 1600 cycles | - |
| Energy | Class A | - |
| Free fall | Class A (270 falls) | - |
| Repairability | Class B | - |
Oppo A5 4G
- Exceptional battery life (64+ hours)
- Versatile and fast 45W charging
- Efficient Snapdragon 6s Gen 1 chipset
- Less powerful CPU/GPU compared to Realme 6i
- Display specs are average for the price range
Realme 6i (India)
- Powerful Helio G90T processor for gaming
- Potentially higher refresh rate display
- Competitive 30W fast charging
- Shorter battery life due to power-hungry chipset
- Less efficient 12nm process node
Display Comparison
Neither device boasts a standout display. Both likely feature LCD panels, typical for this price bracket. The key difference lies under the hood. While specific display specs are missing, the Realme 6i’s focus on gaming suggests a potentially higher refresh rate (though unconfirmed), which would provide a smoother visual experience. However, the Oppo A5 4G’s efficient chipset may contribute to better battery life even with similar display usage.
Camera Comparison
Without detailed camera specifications, a direct comparison is difficult. However, both phones likely feature multi-camera setups geared towards versatility. The Realme 6i’s gaming focus doesn’t necessarily translate to superior camera performance. The Oppo A5 4G, while not a camera powerhouse, likely benefits from Qualcomm’s image signal processor (ISP) within the Snapdragon 6s Gen 1, potentially offering better image processing and noise reduction in challenging lighting conditions. We can assume both will include standard features like portrait mode and night mode, but image quality will likely vary based on software tuning.
Performance
The Realme 6i’s Mediatek Helio G90T (12nm) is the clear winner on paper. Its octa-core configuration, featuring two Cortex-A76 cores clocked at 2.05 GHz, provides a significant performance boost over the Oppo A5 4G’s Snapdragon 6s Gen 1 (11nm). The G90T excels in GPU-intensive tasks like gaming, offering higher frame rates and smoother gameplay. However, the 12nm process node of the Helio G90T is less efficient than the 11nm Snapdragon, potentially leading to more heat generation and throttling during extended gaming sessions. The Oppo’s Cortex-A73 cores, while slower individually, benefit from the more efficient manufacturing process, offering a more sustained performance profile for general use.
Battery Life
The Oppo A5 4G truly shines in battery endurance, boasting an impressive 64:03 hours of usage and a remarkable 1600 charge cycles. This suggests a larger battery capacity and optimized power management. While the Realme 6i doesn’t disclose endurance figures, its more power-hungry Helio G90T chipset will inevitably result in shorter battery life. The Oppo also offers a more versatile charging solution with 45W wired, 33W PPS, and 13.5W PD support, while the Realme 6i is limited to 30W PD. The Oppo A5 4G can reach 50% charge in just 36 minutes, while the Realme 6i takes 55 minutes to fully charge, highlighting the Oppo’s superior charging speed.
Buying Guide
Buy the Oppo A5 4G if you need exceptional battery life, reliable fast charging, and a smooth, consistent experience for everyday tasks. It’s ideal for users who stream videos, browse the web, and rely on their phone throughout the day. Buy the Realme 6i (India) if you prioritize gaming performance and demand the highest possible frame rates in demanding titles, even if it means sacrificing some battery life and charging convenience.
Frequently Asked Questions
❓ Will the Realme 6i’s Helio G90T overheat during prolonged gaming sessions?
The Mediatek Helio G90T is known to generate more heat than some competing chipsets due to its 12nm process node. While it delivers excellent performance, extended gaming sessions may lead to thermal throttling, reducing sustained performance. The Oppo A5 4G’s Snapdragon 6s Gen 1, with its 11nm process, is less prone to overheating.
❓ How does the 45W charging on the Oppo A5 4G compare to the 30W charging on the Realme 6i in real-world use?
The Oppo A5 4G’s 45W charging is demonstrably faster, reaching 50% charge in just 36 minutes. The Realme 6i takes 55 minutes for a full charge. This means less time tethered to a wall and more time using your phone, making the Oppo A5 4G the more convenient option for users who prioritize quick top-ups.
❓ Does the Oppo A5 4G support reverse wireless charging?
Based on the provided specifications, there is no mention of reverse wireless charging support for the Oppo A5 4G. It focuses on fast wired charging with multiple protocols (PPS, PD) rather than wireless capabilities.
