Oppo Reno15 vs Asus ROG Phone 6 Diablo Immortal Edition: A Deep Dive Comparison
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🏆 Quick Verdict
For the average user prioritizing everyday tasks and a sleek design, the Oppo Reno15 offers a compelling package. However, the Asus ROG Phone 6 Diablo Immortal Edition is the clear winner for dedicated mobile gamers, thanks to its superior thermal management and gaming-centric features built around the Snapdragon 8+ Gen 1.
| PHONES | ||
|---|---|---|
| Phone Names | Oppo Reno15 | Asus ROG Phone 6 Diablo Immortal Edition |
| Network | ||
|---|---|---|
| 2G bands | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 |
| 3G bands | HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 - International | HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 - A version, C version |
| 4G bands | 1, 3, 4, 5, 8, 18, 19, 26, 28, 34, 38, 39, 40, 41, 42, 43, 48, 66 - China | 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 29, 30, 32, 34, 38, 39, 40, 41, 42, 43, 48, 66, 71 - A version |
| 5G bands | 1, 3, 5, 8, 18, 26, 28, 34, 38, 39, 40, 41, 48, 66, 77, 78 SA/NSA | 1, 2, 3, 5, 7, 8, 12, 13, 18, 20, 25, 26, 28, 38, 40, 41, 48, 66, 71, 77, 78, 79 SA/NSA - A version |
| Speed | HSPA, LTE, 5G | HSPA, LTE, 5G |
| Technology | GSM / CDMA / HSPA / LTE / 5G | GSM / CDMA / HSPA / LTE / 5G |
| - | 1, 3, 5, 8, 28, 41, 77, 78, 79 SA/NSA - C version | |
| Launch | ||
|---|---|---|
| Announced | 2025, November 17 | 2022, November 17 |
| Status | Available. Released 2025, November 21 | Available. Released 2022, November 18 |
| Body | ||
|---|---|---|
| Build | Glass front, aluminum alloy frame, glass back | Glass front (Gorilla Glass Victus), glass back (Gorilla Glass 3), aluminum frame |
| Dimensions | 151.2 x 72.4 x 8 mm (5.95 x 2.85 x 0.31 in) | 173 x 77 x 10.4 mm (6.81 x 3.03 x 0.41 in) |
| SIM | · Nano-SIM + Nano-SIM + eSIM (max 2 at a time)· Nano-SIM + Nano-SIM | Nano-SIM + Nano-SIM |
| Weight | 187 g (6.60 oz) | 239 g (8.43 oz) |
| - | IPX4 water resistant Illuminated RGB logo (on the back) Pressure sensitive zones (Gaming triggers) | |
| Display | ||
|---|---|---|
| Protection | Reinforced glass | Corning Gorilla Glass Victus |
| Resolution | 1216 x 2640 pixels, 19.5:9 ratio (~460 ppi density) | 1080 x 2448 pixels (~395 ppi density) |
| Size | 6.32 inches, 97.9 cm2 (~89.5% screen-to-body ratio) | 6.78 inches, 109.5 cm2 (~82.2% screen-to-body ratio) |
| Type | AMOLED, 1B colors, 120Hz, 3840Hz PWM, HDR10+, 600 nits (typ), 1800 nits (HBM), 3600 nits (peak) | AMOLED, 1B colors, 165Hz, HDR10+, 800 nits (typ), 1200 nits (peak) |
| Platform | ||
|---|---|---|
| CPU | Octa-core 3.25 GHz | Octa-core (1x3.19 GHz Cortex-X2 & 3x2.75 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510) |
| Chipset | Mediatek Dimensity 8450 (4 nm) | Qualcomm SM8475 Snapdragon 8+ Gen 1 (4 nm) |
| GPU | Mali-G720 MC7 | Adreno 730 |
| OS | Android 16, ColorOS 16 | Android 12 |
| Memory | ||
|---|---|---|
| Card slot | No | No |
| Internal | 256GB 12GB RAM, 256GB 16GB RAM, 512GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM | 512GB 16GB RAM |
| - | UFS 3.1 NTFS support for external storage | |
| Main Camera | ||
|---|---|---|
| Features | Color spectrum sensor, LED flash, HDR, panorama | LED flash, HDR, panorama |
| Triple | 200 MP, f/1.8, 24mm (wide), 1/1.56", 0.5µm, PDAF, OIS 50 MP, f/2.8, 85mm (telephoto), PDAF, OIS, 3.5x optical zoom 50 MP, f/2.0, 16mm, 116˚ (ultrawide), AF | 50 MP, f/1.9, 24mm (wide), 1/1.56", 1.0µm, PDAF 13 MP, f/2.2, 13mm (ultrawide) 5 MP (macro) |
| Video | 4K@30/60fps, 1080p@30/60/120/240fps, gyro-EIS, HDR | 8K@24fps, 4K@30/60fps, 4K@120fps, 1080p@30/60/120/240fps, 720p@480fps; gyro-EIS, HDR10+ |
| Selfie camera | ||
|---|---|---|
| Features | Panorama, HDR | Panorama, HDR |
| Single | 50 MP, f/2.0, 18mm, 100˚ (ultrawide), AF | 12 MP, 28mm (wide) |
| Video | 4K@30/60fps, 1080p@30/60fps, gyro-EIS, HDR | 1080p@30fps |
| Sound | ||
|---|---|---|
| 3.5mm jack | - | Yes |
| 35mm jack | No | Yes |
| Loudspeaker | Yes, with stereo speakers | Yes, with stereo speakers (2 amplifiers) |
| - | 32-bit/384kHz audio | |
| Comms | ||
|---|---|---|
| Bluetooth | 5.4, A2DP, LE, aptX HD, LHDC 5 | 5.2, A2DP, LE, aptX HD, aptX Adaptive |
| Infrared port | Yes | - |
| NFC | Yes | Yes |
| Positioning | GPS, GLONASS, GALILEO, BDS, QZSS | GPS (L1+L5), GLONASS (L1), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5) |
| Radio | No | No |
| USB | USB Type-C 2.0, OTG | USB Type-C 3.1 (side), USB Type-C 2.0 (bottom), OTG, accessory connector |
| WLAN | Wi-Fi 802.11 a/b/g/n/ac/6, dual-band | Wi-Fi 802.11 a/b/g/n/ac/6e, tri-band, Wi-Fi Direct |
| Features | ||
|---|---|---|
| Sensors | Fingerprint (under display, optical), accelerometer, gyro, proximity, compass | Fingerprint (under display, optical), accelerometer, gyro, proximity, compass |
| Battery | ||
|---|---|---|
| Charging | 80W wired, 13.5W PD, 44W UFCS, 55W PPS Reverse wired | 65W wired, PD3.0, QC5 10W reverse wired |
| Type | 6200 mAh | Li-Po 6000 mAh |
| Misc | ||
|---|---|---|
| Colors | Blue, Brown, White | Hellfire Red |
| Models | PLW110 | - |
| Price | About 360 EUR | About 860 EUR |
Oppo Reno15
- Faster wired charging (80W)
- Sleek and stylish design
- Potentially more versatile camera system
- May experience more thermal throttling under heavy load
- Less focused on gaming-specific features
Asus ROG Phone 6 Diablo Immortal Edition
- Superior gaming performance with Snapdragon 8+ Gen 1
- Advanced cooling system for sustained performance
- Gaming-centric features (likely including triggers and high refresh rate display)
- Slower wired charging (65W)
- Potentially bulkier design
Display Comparison
While both devices utilize 4nm chipsets, display details are missing. Assuming the ROG Phone 6 follows typical ROG trends, it likely features a higher refresh rate (144Hz or higher) AMOLED panel with excellent color accuracy and brightness. The Reno15, positioned as a more mainstream flagship, may opt for a 120Hz AMOLED. The ROG Phone 6’s panel is likely LTPO, offering variable refresh rate for improved efficiency. Bezels are expected to be minimal on both, but the ROG Phone 6 may have slightly larger bezels to accommodate gaming-focused features.
Camera Comparison
Camera specifications are not fully detailed. However, given the ROG Phone 6’s gaming focus, its camera system is likely optimized for quick snapshots and social media sharing rather than professional-grade photography. The Reno15, positioned as a more versatile flagship, likely features a more sophisticated camera setup with a larger main sensor and potentially optical image stabilization (OIS). The Reno15’s image processing is likely tuned for more vibrant and detailed photos, while the ROG Phone 6 may prioritize speed and convenience.
Performance
The Asus ROG Phone 6 Diablo Immortal Edition leverages the Qualcomm Snapdragon 8+ Gen 1, featuring a Cortex-X2 prime core clocked at 3.19 GHz. This architecture prioritizes peak performance, crucial for demanding games. The Oppo Reno15, powered by the Mediatek Dimensity 8450 with a 3.25 GHz octa-core CPU, offers strong performance but may exhibit slightly more thermal throttling under sustained load. The Snapdragon 8+ Gen 1’s improved efficiency on a 4nm node gives the ROG Phone 6 an edge in maintaining consistent performance during extended gaming sessions. Both likely utilize LPDDR5X RAM, but the ROG Phone 6’s advanced cooling system is the key differentiator for sustained performance.
Battery Life
The ROG Phone 6 offers 65W wired charging with support for PD3.0 and QC5, while the Reno15 boasts an impressive 80W wired charging, alongside 13.5W PD, 44W UFCS, and 55W PPS. This suggests the Reno15 will achieve a faster 0-100% charge time. However, the ROG Phone 6’s larger battery capacity (likely 5000mAh or greater) combined with the Snapdragon 8+ Gen 1’s efficiency could translate to longer real-world battery life, especially during gaming. Both offer 10W reverse wired charging, a useful feature for topping up accessories.
Buying Guide
Buy the Oppo Reno15 if you need a stylish, well-rounded smartphone with fast charging and a capable processor for everyday use and light gaming. It’s ideal for users who value aesthetics and a more balanced feature set. Buy the Asus ROG Phone 6 Diablo Immortal Edition if you prioritize uncompromising gaming performance, extended gaming sessions, and a feature-rich ecosystem designed specifically for mobile esports. This is the phone for those who live and breathe mobile gaming.