ASUS ROG Phone 8 Pro vs OnePlus Open
The ASUS ROG Phone 8 Pro is the flagship gaming powerhouse, while the OnePlus Open offers a unique foldable experience. In real-world use, the ASUS ROG Phone shines with its 6.78" 165Hz display, perfect for gaming marathons, while the OnePlus Open's 7.82" main display enhances productivity and multitasking with its zero-crease design. You'd expect ASUS ROG Phone 8 Pro to dominate in performance, but the OnePlus Open's camera versatility with a 120x zoom changes the game. What matters is how each phone fits into your lifestyle and usage habits in 2026. Key specs: Display: 6.78" vs 7.82" and Refresh: 165 Hz vs 120 Hz.
Why compare these? Both the ASUS ROG Phone 8 Pro and OnePlus Open are premium flagship smartphones competing in the same market segment. This makes them direct rivals for buyers looking for premium flagship features and performance in 2026. Understanding their differences helps you choose the right one for your specific needs.
As an Amazon Associate I earn from qualifying purchases.
Key Differences at a Glance
| Aspect | ASUS ROG | OnePlus Open |
|---|---|---|
| User Rating | ✓4.7★ (63 reviews) | 4.1★ (371 reviews) |
| Top Strength | First ROG phone with IP68 water/dust resistance and telephoto lens | Widely considered the best foldable hardware design (virtually no crease) |
| Main Drawback | Software support (2 OS updates) lags behind Samsung/Google flagships | No wireless charging (major omission at $1,699 price point) |
| Market Position | Flagship | Flagship |
ASUS ROG Phone 8 Pro
Android
2 major OS updates and 4 years of security updates
Qualcomm Snapdragon 8 Gen 3 (SM8650)
Adreno 750
OnePlus Open
Android
4 major Android OS upgrades and 5 years of security updates
Qualcomm Snapdragon 8 Gen 2 (SM8550-AB)
Adreno 740
Only the specs that differ are shown here. Winners are highlighted when the data is clear.
+Full specs, pros, and cons
Everything side-by-side with ratings and the full spec list.
Expand
Full specs, pros, and cons
Everything side-by-side with ratings and the full spec list.
Comparison: ASUS ROG Phone 8 Pro vs OnePlus Open
ASUS ROG Phone 8 Pro
OnePlus Open
| Criterion | ASUS ROG Phone 8 Pro | OnePlus Open |
|---|---|---|
| Rating | ★4.7(63)Best Buy | ★4.1(371)Amazon |
Operating System | Android | Android |
Software Support | 2 major OS updates and 4 years of security updates | 4 major Android OS upgrades and 5 years of security updates |
Processor | Qualcomm Snapdragon 8 Gen 3 (SM8650) | Qualcomm Snapdragon 8 Gen 2 (SM8550-AB) |
Graphics | Adreno 750 | Adreno 740 |
RAM | 16GB LPDDR5X (Pro Edition: 24GB) | 16GB LPDDR5X |
Storage | 512GB UFS 4.0 (Pro Edition: 1TB) | 512GB UFS 4.0 |
Display Size | 6.78" | Main: 7.82" / Cover: 6.31" |
Screen Type | Samsung E6 Flexible AMOLED, LTPO, 1,600 nits (HBM) | Main: Flexi-fluid LTPO 3.0 AMOLED / Cover: Super Fluid LTPO 3.0 AMOLED |
Resolution | 2400 x 1080 (FHD+) | Main: 2440 x 2268 (2K) / Cover: 2484 x 1116 (2K) |
Refresh Rate | 1Hz–120Hz (Adaptive); 165Hz (Gaming mode) | 1Hz–120Hz Dynamic (Main); 10Hz–120Hz Dynamic (Cover) |
Peak Brightness | 2,500 nits | 1,400 nits (HBM) / 2,800 nits (Peak) |
Main Camera | 50MP Sony IMX890, f/1.9, 6-axis Hybrid Gimbal Stabilizer 3.0 | 48MP Sony LYT-T808, f/1.7, 1/1.43", OIS (Pixel Stacked) |
Ultra-Wide Camera | 13MP, f/2.2, 120-degree FOV, Free-form lens | 48MP Sony IMX581, f/2.2, 114-degree FOV, 1/2" |
Telephoto Camera | 32MP, f/2.4, OIS, 3x Optical Zoom (Not periscope) | 64MP OmniVision OV64B, f/2.6, 3x Optical Zoom, OIS, 6x In-sensor Zoom |
Optical Zoom | 3x Optical | 3x Optical Zoom (6x In-sensor lossless) |
Digital Zoom | Up to 30x (Hyper Clarity AI up to 10x) | Up to 120x (Ultra Res Zoom) |
Video Recording | 8K UHD @ 24fps; 4K UHD @ 30/60fps; HDR10+ | 4K @ 60fps (Dolby Vision HDR supported @ 30fps) |
Front Camera | 32MP RGBW, f/2.5, 90-degree FOV (Bins to 8MP) | Main Inner: 20MP, f/2.2 / Cover: 32MP, f/2.4 |
Battery | 5,500mAh (Dual-cell) | 4,805mAh (Dual-cell) |
Wired Charging | 65W HyperCharge (Adapter included) | 67W SUPERVOOC (Charger included in box) |
Wireless Charging | 15W Qi 1.3 Wireless Charging | No (Not supported) |
Connectivity | 5G (Sub-6/mmWave), Wi-Fi 7 (802.11be), Bluetooth 5.4, NFC | 5G (Sub-6/mmWave), Wi-Fi 7 (802.11be), Bluetooth 5.3, NFC |
USB | Side: USB-C 3.2 Gen 2 (DisplayPort 1.4); Bottom: USB-C 2.0 | USB Type-C 3.1 (Video output supported) |
Durability | IP68 (Dust/Water Resistant); Corning Gorilla Glass Victus 2 (Front) | IPX4 (Splash Resistant only); Ceramic Guard (Cover Glass) |
Dimensions | 6.45 x 3.02 x 0.35 in (163.8 x 76.8 x 8.9 mm) | Open: 6.04 x 5.63 x 0.23 in (153.4 x 143.1 x 5.8 mm) / Closed: 6.04 x 2.89 x 0.46 in |
Weight | 7.94 oz (225 g) | 8.43 oz (239g - Voyager Black) / 8.64 oz (245g - Emerald Dusk) |
Biometrics | Optical under-display fingerprint sensor, Face Unlock | Side-mounted fingerprint sensor, Face Unlock |
Extras | AniMe Vision (341 Mini-LEDs on back), AirTrigger buttons, 3.5mm Headphone Jack, Dual USB-C ports | Physical Alert Slider, Open Canvas Multitasking, 3 Spatial Speakers (Dolby Atmos) |
| Pros |
|
|
| Cons |
|
|
As an Amazon Associate I earn from qualifying purchases. | Check Price on Amazon→ | Check Price on Amazon→ |
ASUS ROG Phone 8 Pro
Android
2 major OS updates and 4 years of security updates
Qualcomm Snapdragon 8 Gen 3 (SM8650)
Adreno 750
16GB LPDDR5X (Pro Edition: 24GB)
512GB UFS 4.0 (Pro Edition: 1TB)
Pros
- First ROG phone with IP68 water/dust resistance and telephoto lens
- Incredible performance with advanced thermal management features
Cons
- Software support (2 OS updates) lags behind Samsung/Google flagships
- Battery capacity reduced (5,500mAh) compared to previous generation (6,000mAh)
OnePlus Open
Android
4 major Android OS upgrades and 5 years of security updates
Qualcomm Snapdragon 8 Gen 2 (SM8550-AB)
Adreno 740
16GB LPDDR5X
512GB UFS 4.0
Pros
- Widely considered the best foldable hardware design (virtually no crease)
- Usable cover screen aspect ratio (20:9) feels like a normal phone
Cons
- No wireless charging (major omission at $1,699 price point)
- IPX4 rating is splash-only (Samsung Z Fold is IP48/IPX8 rated)
Which one is better?
Grab the OnePlus Open if you want a advanced foldable experience with an impressive camera zoom feature.
Who should buy each?
Choose the ASUS ROG Phone 8 Pro if: you game extensively and need a longer battery life, you want a brighter display for outdoor use, or you value IP68 water resistance.
Choose the OnePlus Open if: you prefer a foldable design that enhances multitasking, you shoot a lot of photos with high zoom capabilities, or you want a device at 8.43oz.
Quality Seekers
Higher user rating (4.7★ vs 4.1★) indicates better overall satisfaction
→ Choose ASUS ROG
Safe Choice Buyers
More widely tested with 371 reviews vs 63
→ Choose OnePlus Open
First ROG phone Priority
First ROG phone with IP68 water/dust resistance and telephoto lens
→ Choose ASUS ROG
Widely considered the Priority
Widely considered the best foldable hardware design (virtually no crease)
→ Choose OnePlus Open
Conclusion
With the key differences outlined, the decision should be clearer. Both options deliver quality—choose the one that fits your priorities.
Bottom line: The ASUS ROG Phone 8 Pro edges ahead with a 4.7★ rating compared to 4.1★. However, OnePlus Open remains a strong contender if its strengths align better with your needs.
Frequently Asked Questions
+Which is better: ASUS ROG Phone 8 Pro or OnePlus Open?
ASUS ROG Phone 8 Pro is the better choice if you prioritize first rog phone with ip68 water/dust resistance and telephoto lens. OnePlus Open wins if you value widely considered the best foldable hardware design (virtually no crease). Both are rated highly (4.7★ vs 4.1★), so consider your specific needs and budget.
+What are the main differences between ASUS ROG Phone 8 Pro and OnePlus Open?
Key differences: ASUS ROG Phone 8 Pro offers first rog phone with ip68 water/dust resistance and telephoto lens, while OnePlus Open stands out with widely considered the best foldable hardware design (virtually no crease). Consider that ASUS ROG Phone 8 Pro software support (2 os updates) lags behind samsung/google flagships. Meanwhile, OnePlus Open no wireless charging (major omission at $1,699 price point). Check the detailed specs table above for a complete comparison.
+Where can US buyers get the best price?
For US buyers, Amazon typically offers competitive pricing with Prime shipping, easy returns, and reliable warranty support. We recommend comparing prices on both products using our affiliate links above—prices fluctuate regularly, and you may find sales or deals.
+Is this comparison up to date?
Yes, this comparison is current for 2026. We regularly verify specs, ratings, and availability. Last verified: January 27, 2026. PageBen uses affiliate links for monetization, but our recommendations are research-driven and independent.
Affiliate disclosure
PageBen uses Amazon affiliate links. If you purchase through our links, we may earn a commission at no extra cost to you. This supports independent content for US shoppers.