Asus ROG Phone 8 vs OnePlus 12R: A Deep Dive into Performance, Battery, and Gaming
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🏆 Quick Verdict
For dedicated mobile gamers prioritizing raw power, the Asus ROG Phone 8 is the clear winner thanks to its Snapdragon 8 Gen 3. However, the OnePlus 12R provides exceptional value with its impressive 14:32 active use battery life and 100W charging, making it ideal for users who want a powerful all-rounder.
| PHONES | ||
|---|---|---|
| Phone Names | Asus ROG Phone 8 | OnePlus 12R |
| Network | ||
|---|---|---|
| 2G bands | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 |
| 3G bands | HSDPA 850 / 900 / 1700(AWS) / 1800 / 1900 / 2100 - International | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 4G bands | 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 25, 26, 28, 32, 34, 38, 39, 40, 41, 42, 43, 48, 66 - International | 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 32, 38, 39, 40, 41, 66 |
| 5G bands | 1, 2, 3, 5, 7, 8, 12, 18, 20, 25, 26, 28, 38, 40, 41, 48, 66, 77, 78, 79 SA/NSA/Sub6 - International | 1, 2, 3, 5, 7, 8, 12, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA |
| Speed | HSPA, LTE (Up to 7CA), 5G | HSPA, LTE, 5G |
| Technology | GSM / CDMA / HSPA / LTE / 5G | GSM / CDMA / HSPA / LTE / 5G |
| Launch | ||
|---|---|---|
| Announced | 2024, January 08 | 2024, January 23 |
| Status | Available. Released 2024, January 18 | Available. Released 2024, February 06 |
| Body | ||
|---|---|---|
| Build | Glass front (Gorilla Glass Victus 2), glass back (Gorilla Glass), aluminum frame | Glass front (Gorilla Glass Victus 2), aluminum frame, glass back |
| Dimensions | 163.8 x 76.8 x 8.9 mm (6.45 x 3.02 x 0.35 in) | 163.3 x 75.3 x 8.8 mm (6.43 x 2.96 x 0.35 in) |
| SIM | Nano-SIM + Nano-SIM | · Nano-SIM + Nano-SIM + eSIM (max 2 at a time)· Nano-SIM + Nano-SIM |
| Weight | 225 g (7.94 oz) | 207 g (7.30 oz) |
| Display | ||
|---|---|---|
| Protection | Corning Gorilla Glass Victus 2 | Corning Gorilla Glass Victus 2 |
| Resolution | 1080 x 2400 pixels, 20:9 ratio (~388 ppi density) | 1264 x 2780 pixels (~450 ppi density) |
| Size | 6.78 inches, 111.0 cm2 (~88.2% screen-to-body ratio) | 6.78 inches, 111.7 cm2 (~90.9% screen-to-body ratio) |
| Type | LTPO AMOLED, 1B colors, 165Hz, HDR10, 1600 nits (HBM), 2500 nits (peak) | LTPO4 AMOLED, 1B colors, 120Hz, HDR10+, Dolby Vision, 1600 nits (HBM), 4500 nits (peak) |
| Platform | ||
|---|---|---|
| CPU | Octa-core (1x3.3 GHz Cortex-X4 & 3x3.2 GHz Cortex-A720 & 2x3.0 GHz Cortex-A720 & 2x2.3 GHz Cortex-A520) | Octa-core (1x3.2 GHz Cortex-X3 & 2x2.8 GHz Cortex-A715 & 2x2.8 GHz Cortex-A710 & 3x2.0 GHz Cortex-A510) |
| Chipset | Qualcomm SM8650-AB Snapdragon 8 Gen 3 (4 nm) | Qualcomm SM8550-AB Snapdragon 8 Gen 2 (4 nm) |
| GPU | Adreno 750 | Adreno 740 |
| OS | Android 14, up to 2 major Android upgrades | Android 14, up to 3 major Android upgrades, OxygenOS 15 |
| Memory | ||
|---|---|---|
| Card slot | No | No |
| Internal | 256GB 12GB RAM, 256GB 16GB RAM | 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM, 256GB 16GB RAM |
| Main Camera | ||
|---|---|---|
| Features | LED flash, HDR, panorama | Laser AF, color spectrum sensor, LED flash, HDR, panorama |
| Triple | - International model - 50 MP, f/1.9, 24mm (wide), 1/1.56", 1.0µm, PDAF, gimbal OIS 32 MP, f/2.4, (telephoto), 1/3.2", 0.7µm, PDAF, OIS, 3x optical zoom 13 MP, f/2.2, 13mm, 120˚ (ultrawide), 1/3.0", 1.12µm - SEA/China/India model - 50 MP, f/1.9, 24mm (wide), 1/1.56", 1.0µm, PDAF, gimbal OIS 13 MP, f/2.2, 13mm, 120˚ (ultrawide), 1/3.0", 1.12µm 5 MP (macro) | 50 MP, f/1.8, 24mm (wide), 1/1.56", 1.0µm, multi-directional PDAF, OIS 8 MP, f/2.2, 16mm, 112˚ (ultrawide), 1/4.0", 1.12µm 2 MP (macro) |
| Video | 8K@24fps, 4K@30/60fps, 1080p@30/60/120/240fps, 720p@480fps; gyro-EIS, HDR10+ | 4K@30/60fps, 1080p@30/60/120/240fps, gyro-EIS, OIS |
| Selfie camera | ||
|---|---|---|
| Features | Panorama, HDR | HDR, panorama |
| Single | 32 MP, f/2.5, 22mm (wide), 1/3.2", 0.7µm | 16 MP, f/2.4, 26mm (wide), 1/3", 1.0µm |
| Video | 1080p@30fps | 1080p@30fps, gyro-EIS |
| Sound | ||
|---|---|---|
| 35mm jack | Yes | No |
| Loudspeaker | Yes, with stereo speakers | Yes, with stereo speakers |
| Comms | ||
|---|---|---|
| Bluetooth | 5.4, A2DP, LE, aptX HD, aptX Adaptive, aptX Lossless | 5.3, A2DP, LE, aptX HD |
| Infrared port | - | Yes |
| NFC | Yes | Yes |
| Positioning | GPS (L1+L5), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5), GLONASS | GPS, GALILEO, GLONASS, BDS, QZSS |
| Radio | No | No |
| USB | USB Type-C (side), DisplayPort 1.4; USB Type-C (bottom), OTG | USB Type-C 2.0 |
| WLAN | Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct | Wi-Fi 802.11 a/b/g/n/ac/6/7, dual-band |
| Features | ||
|---|---|---|
| Sensors | Fingerprint (under display, optical), accelerometer, gyro, proximity, compass | Fingerprint (under display, optical), accelerometer, gyro, proximity, compass |
| Battery | ||
|---|---|---|
| Charging | 65W wired, PD3.0, PPS, QC5, 100% in 39 min - International 30W wired, PD3.0, PPS - India 15W wireless (Qi) 10W reverse wired | 100W wired, 100% in 26 min |
| Type | 5500 mAh | Li-Ion 5500 mAh |
| Misc | ||
|---|---|---|
| Colors | Phantom Black, Rebel Grey | Iron Gray, Cool Blue, Electric Violet, Sunset Dune |
| Models | AI2401, AI2401_A | CPH2609, CPH2585, CPH2611 |
| Price | € 879.99 | € 410.84 / $ 399.95 / £ 649.00 |
| SAR | - | 1.19 W/kg (head) 0.82 W/kg (body) |
Asus ROG Phone 8
- Superior processing power with Snapdragon 8 Gen 3
- Advanced gaming features (likely)
- Potentially better color accuracy and refresh rate
- Regional charging speed variations
- Potentially higher price
- Battery life may be less than OnePlus 12R
OnePlus 12R
- Incredibly fast 100W charging
- Excellent battery life (14:32h active use)
- More affordable price point
- Older Snapdragon 8 Gen 2 chipset
- Lacks wireless charging
- May not match ROG Phone 8's gaming performance
Display Comparison
The OnePlus 12R boasts a bright display, peaking at 1181 nits measured, ensuring excellent visibility even outdoors. While the ROG Phone 8’s display specs aren’t provided, Asus typically prioritizes color accuracy and refresh rates for gaming. The OnePlus 12R’s brightness is a concrete advantage, but the ROG Phone 8 likely compensates with superior color calibration and potentially a higher refresh rate, crucial for smooth gaming. The absence of LTPO information for the ROG Phone 8 leaves a question mark regarding its adaptive refresh rate capabilities, potentially impacting battery life during less demanding tasks.
Camera Comparison
Without detailed camera specifications for the ROG Phone 8, a direct comparison is limited. However, OnePlus typically focuses on delivering versatile camera systems. The 12R’s image processing is known for its natural color reproduction. The ROG Phone 8, being a gaming phone, may prioritize speed and computational photography for features like HDR gaming. The absence of information regarding sensor sizes and OIS on the ROG Phone 8 makes it difficult to assess its low-light performance relative to the 12R. We can assume the ROG Phone 8 will have a competent camera, but it’s unlikely to be a primary selling point.
Performance
The Asus ROG Phone 8’s Snapdragon 8 Gen 3 (4nm) represents a significant leap over the OnePlus 12R’s Snapdragon 8 Gen 2 (4nm). The Gen 3 features a new CPU architecture with the Cortex-X4 prime core clocked at 3.3 GHz, compared to the 12R’s Cortex-X3 at 3.2 GHz. This translates to faster single-core performance and improved efficiency. The ROG Phone 8’s CPU configuration (1+3+2+2) also differs from the 12R’s (1+2+2+3), potentially impacting multi-core performance. While both chips are built on a 4nm process, the architectural improvements in the Gen 3 will result in noticeable gains in gaming and demanding applications. The ROG Phone 8 will likely maintain higher sustained performance due to its advanced cooling solutions, mitigating thermal throttling.
Battery Life
The OnePlus 12R shines with its 100W wired charging, achieving a full charge in just 26 minutes. This is significantly faster than the ROG Phone 8’s 65W (International) or 30W (India) charging. While the ROG Phone 8 offers 15W wireless charging and 10W reverse wired charging, the 12R lacks wireless charging. The 12R’s active use battery score of 14:32h demonstrates excellent endurance, potentially offsetting any capacity difference if the ROG Phone 8 has a smaller battery. The ROG Phone 8’s charging speed varies significantly by region, making the 12R a more consistent experience globally.
Buying Guide
Buy the Asus ROG Phone 8 if you demand the absolute best performance for demanding games, need advanced gaming features, and are willing to pay a premium. Buy the OnePlus 12R if you prioritize long battery life, incredibly fast charging, and a more balanced experience at a significantly lower price point. The 12R is the smart choice for power users who don't *exclusively* game.