The mid-range smartphone market is fiercely competitive, and the Oppo F31 and Realme 6 Pro represent compelling options for budget-conscious buyers. The F31 arrives with a focus on rapid charging and a newer Mediatek Dimensity chipset, while the 6 Pro leverages Qualcomm's Snapdragon 720G and a proven track record of endurance. This comparison dissects their key differences to determine which device best suits your needs.
🏆 Quick Verdict
For the average user prioritizing charging speed and potentially future-proofed performance, the Oppo F31 emerges as the winner. Its 80W charging significantly reduces downtime, and the Dimensity 6300, built on a 6nm process, offers a slight architectural advantage over the 8nm Snapdragon 720G. However, the Realme 6 Pro remains a strong contender for those valuing established reliability and potentially slightly better sustained performance due to thermal headroom.
| Network |
|---|
| 2G bands | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 |
| 3G bands | HSDPA 900 / 2100 | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - Global |
| 4G bands | 1, 3, 5, 8, 19, 28, 38, 40, 41, 42, 48 | 1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40, 41 - Global |
| 5G bands | 1, 3, 5, 8, 28, 38, 40, 41, 77, 78 SA/NSA | - |
| Speed | HSPA, LTE, 5G | HSPA 42.2/11.5 Mbps, LTE (2CA) Cat6 300/150 Mbps |
| Technology | GSM / HSPA / LTE / 5G | GSM / HSPA / LTE |
| | - | 1, 3, 5, 8, 38, 40, 41 - India |
| Launch |
|---|
| Announced | 2025, September 17 | 2020, March 05. Released 2020, March 13 |
| Status | Available. Released 2025, September 27 | Discontinued |
| Body |
|---|
| Build | - | Glass front (Gorilla Glass 5), glass back, plastic frame |
| Dimensions | 158.2 x 75 x 8 mm (6.23 x 2.95 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 | 185 g (6.53 oz) | 202 g (7.13 oz) |
| Display |
|---|
| Protection | AGC DT-Star D+ | Corning Gorilla Glass 5 |
| Resolution | 1080 x 2372 pixels (~397 ppi density) | 1080 x 2400 pixels, 20:9 ratio (~399 ppi density) |
| Size | 6.57 inches, 105.0 cm2 (~88.5% screen-to-body ratio) | 6.6 inches, 105.2 cm2 (~84.7% screen-to-body ratio) |
| Type | AMOLED, 1B colors, 120Hz, 600 nits (typ), 1400 nits (HBM) | IPS LCD, 90Hz, 480 nits (typ) |
| Platform |
|---|
| CPU | Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) | Octa-core (2x2.3 GHz Kryo 465 Gold & 6x1.8 GHz Kryo 465 Silver) |
| Chipset | Mediatek Dimensity 6300 (6 nm) | Qualcomm SM7125 Snapdragon 720G (8 nm) |
| GPU | Mali-G57 MC2 | Adreno 618 |
| OS | Android 15, ColorOS 15 | Android 10, upgradable to Android 11, Realme UI 2.0 |
| Memory |
|---|
| Card slot | microSDXC | microSDXC (dedicated slot) |
| Internal | 128GB 8GB RAM, 256GB 8GB RAM | 64GB 6GB RAM, 128GB 6GB RAM, 128GB 8GB RAM |
| | - | UFS 2.1 |
| Main Camera |
|---|
| Dual | 50 MP, f/1.8, (wide), PDAF
Auxiliary lens | - |
| Features | LED flash, HDR, panorama | LED flash, HDR, panorama |
| Quad | - | 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@30/60/120fps | 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 | Panorama | HDR, panorama |
| Single | 16 MP, f/2.4, (wide) | - |
| Video | 1080p@30fps | 1080p@30fps |
| Sound |
|---|
| 3.5mm jack | - | Yes |
| 35mm jack | No | Yes |
| Loudspeaker | Yes, with stereo speakers | Yes |
| | - | 24-bit/192kHz audio |
| Comms |
|---|
| Bluetooth | 5.4, A2DP, LE, aptX HD | 5.1, A2DP, LE |
| NFC | No | Yes (market/region dependent) |
| Positioning | GPS, GALILEO, GLONASS, BDS, QZSS | GPS (L1+L5), GLONASS, BDS, NavIC |
| 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 (under display, optical), accelerometer, proximity, compass | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass |
| Battery |
|---|
| Charging | 80W wired, 33W PPS, 13.5W PD
Reverse wired charging | 30W wired, 100% in 57 min |
| Type | Si/C Li-Ion 7000 mAh | 4300 mAh |
| Misc |
|---|
| Colors | Midnight Blue, Bloom Red, Cloud Green | Lightning Blue, Lightning Orange, Lightning Red |
| Models | CPH2781 | RMX2061, RMX2063 |
| Price | ₹ 23,999 | About 540 EUR |
| SAR | 1.18 W/kg (head) 0.81 W/kg (body) | 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 F31
- Significantly faster 80W charging
- More efficient 6nm Dimensity 6300 chipset
- Potential for better software optimization with newer chipset
- Battery capacity is unknown
- Camera specifications are not detailed
Realme 6 Pro
- Proven 107-hour battery endurance
- Slightly brighter display for outdoor visibility
- Established Snapdragon 720G platform
- Slower 30W charging
- Less efficient 8nm Snapdragon 720G chipset
Display Comparison
Both the Oppo F31 and Realme 6 Pro share a similar contrast ratio of 1324:1, suggesting comparable visual depth. However, the Realme 6 Pro’s measured peak brightness of 421 nits provides a slight advantage in outdoor visibility. While neither device boasts cutting-edge display technology like LTPO, the Realme 6 Pro’s brightness is a tangible benefit for users frequently exposed to sunlight. Details regarding panel type (IPS vs AMOLED) are missing, but given the price point, IPS LCDs are likely on both devices.
Camera Comparison
Both phones are listed as having 'Photo / Video' capabilities, but specific details are absent. Without sensor size, aperture, or OIS information, a direct comparison is difficult. It’s reasonable to assume both phones feature multi-camera setups, but the quality will heavily depend on the primary sensor and image processing algorithms. The inclusion of a 2MP macro camera on either device is likely a marketing gimmick with limited practical utility. The image processing style – whether leaning towards natural or heavily saturated colors – remains unknown.
Performance
The core difference lies in the chipsets: the Oppo F31 utilizes the Mediatek Dimensity 6300 (6nm) while the Realme 6 Pro features the Qualcomm Snapdragon 720G (8nm). The Dimensity 6300’s 6nm fabrication process generally translates to improved power efficiency compared to the 8nm Snapdragon 720G. Architecturally, the Dimensity 6300’s Cortex-A76 cores (2x2.4 GHz) offer a performance edge over the Kryo 465 Gold cores (2x2.3 GHz) in the Snapdragon 720G. However, the Snapdragon 720G benefits from Qualcomm’s optimized software and potentially better thermal management, which could lead to more sustained performance during extended gaming sessions. The lack of LPDDR5/LPDDR5x RAM specifications for either device suggests both likely utilize LPDDR4x, limiting memory bandwidth.
Battery Life
The Realme 6 Pro boasts an endurance rating of 107 hours, indicating excellent battery life. While the Oppo F31’s battery capacity is unspecified, its 80W wired charging (with 33W PPS and 13.5W PD support) is a game-changer. The Realme 6 Pro takes 57 minutes for a full charge with its 30W charging. The F31’s 80W charging promises significantly faster top-ups, potentially adding hours of usage in just minutes. The Dimensity 6300’s efficiency could also contribute to competitive battery life, even with a potentially smaller battery capacity.
Buying Guide
Buy the Oppo F31 if you need blazing-fast charging and want a phone that's likely to receive software updates optimized for its newer chipset. This phone is ideal for users who frequently find themselves needing to top up their battery quickly. Buy the Realme 6 Pro if you prioritize a phone with a proven track record of battery endurance and are comfortable with a slightly slower charging experience. This is a solid choice for users who prioritize all-day battery life and don't mind a more established platform.
Frequently Asked Questions
❓ Will the Oppo F31's 80W charging degrade the battery faster?
While extremely fast charging can theoretically contribute to slightly faster battery degradation over the long term, modern smartphones employ sophisticated charging management systems to mitigate this effect. The Oppo F31's charging circuitry is designed to optimize the charging process and minimize heat, reducing the impact on battery health. The convenience of rapid charging often outweighs the minimal potential for accelerated degradation.
❓ Is the Snapdragon 720G in the Realme 6 Pro still capable of playing demanding games like PUBG or Genshin Impact?
Yes, the Snapdragon 720G is a capable chipset for gaming. While it won't deliver the highest frame rates at maximum settings, it can comfortably run PUBG Mobile and Genshin Impact at medium settings with stable performance. The Realme 6 Pro’s thermal management will be crucial for sustained gaming sessions, preventing throttling and maintaining consistent frame rates.
❓ Does the Oppo F31 support reverse wireless charging?
The context data indicates the Oppo F31 supports reverse *wired* charging, allowing you to use it as a power bank for other devices via a USB cable. There is no mention of reverse wireless charging.
