Huawei nova Flip S vs. OnePlus Open: Which Foldable Reigns Supreme?

The foldable market is heating up, with clamshell and book-style designs vying for dominance. We pit the Huawei nova Flip S, a stylish and affordable flip phone, against the OnePlus Open, a premium foldable aiming for flagship status. This comparison dives deep into their specifications to determine which device delivers the best experience for your needs.
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🏆 Quick Verdict

For the average user prioritizing all-around performance and battery life, the OnePlus Open emerges as the stronger contender. Its Snapdragon 8 Gen 2 chipset and impressive 11:59-hour active use battery score significantly outperform the Huawei nova Flip S, despite the latter's faster 66W charging.

PHONES
Phone Names Huawei nova Flip S OnePlus Open
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
4G bandsLTE1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 30, 32, 38, 39, 40, 41, 46, 48, 66, 71
5G bandsSA/NSA1, 2, 3, 5, 7, 8, 12, 20, 25, 28, 30, 38, 40, 41, 66, 71, 75, 77, 78 SA/NSA
SpeedHSPA, LTEHSPA, LTE, 5G
TechnologyGSM / CDMA / HSPA / CDMA2000 / LTE / 5GGSM / HSPA / LTE / 5G
Launch
Announced2025, October 172023, October 19
StatusAvailable. Released 2025, October 25Available. Released 2023, October 26
Body
BuildAluminum alloy frame, glass back or silicone polymer (eco leather) backGlass front (Ceramic Guard) (folded), plastic front (unfolded), glass back or eco leather back, aluminum frame
DimensionsUnfolded: 169.8 x 75.4 x 6.9 mmFolded: 87.8 x 75.4 x 15.1 mmUnfolded: 153.4 x 143.1 x 5.8 mmFolded: 153.4 x 73.3 x 11.7 mm
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM + eSIM (max 2 at a time)
Weight195 g or 199 g (6.88 oz)239 g or 245 g (8.43 oz)
Display
Resolution1136 x 2690 pixels (~421 ppi density)2268 x 2440 pixels (~426 ppi density)
Size6.94 inches, 111.4 cm2 (~87.0% screen-to-body ratio)7.82 inches, 196.7 cm2 (~89.6% screen-to-body ratio)
TypeFoldable LTPO OLED, 120Hz, HDRFoldable LTPO3 Flexi-fluid AMOLED, 1B colors, Dolby Vision, 120Hz, 2800 nits (peak)
Platform
CPUOcta-coreOcta-core (1x3.2 GHz Cortex-X3 & 2x2.8 GHz Cortex-A715 & 2x2.8 GHz Cortex-A710 & 3x2.0 GHz Cortex-A510)
ChipsetKirin 8030Qualcomm SM8550-AB Snapdragon 8 Gen 2 (4 nm)
GPU-Adreno 740
OSHarmonyOS 5.1Android 13, upgradable to Android 15, OxygenOS 15
Memory
Card slotNoNo
Internal256GB 12GB RAM, 512GB 12GB RAM512GB 16GB RAM, 1TB 16GB RAM
Main Camera
Dual50 MP, f/1.9, 23mm (wide), 1/1.56", PDAF, OIS 8 MP, f/2.2, 112˚ (ultrawide)-
FeaturesLaser AF, color spectrum sensor, LED flash, HDR, panoramaHasselblad Color Calibration, LED flash, HDR, panorama
Triple-48 MP, f/1.7, 24mm (wide), 1/1.43", 1.12µm, multi-directional PDAF, OIS 64 MP, f/2.6, 70mm (telephoto), 1/2.0", 0.7µm, PDAF, OIS, 3x optical zoom 48 MP, f/2.2, 14mm, 114˚ (ultrawide), 1/2.0", 0.8µm, PDAF
Video4K, 1080p, gyro-EIS4K@30/60fps, 1080p@30/60/120/240/480fps gyro-EIS, HDR10+, Dolby Vision
Selfie camera
FeaturesHDR, panoramaHDR
Single32 MP, f/2.2, 21mm (ultrawide)20MP, f/2.2, 20mm (ultrawide), 1/4.0", 0.7µm Cover camera: 32MP, f/2.4, 22mm (ultrawide), 1/3.14", 0.7µm
Video4K, 1080p4K@30fps, 1080p@30fps, gyro-EIS
Sound
35mm jackNoNo
Loudspeaker Yes, with stereo speakersYes, with stereo speakers (Dolby Atmos enhanced)
Comms
Bluetooth5.2, A2DP, LE, L2HC5.3, A2DP, LE, aptX HD
Infrared port-Yes
NFCYesYes
PositioningGPS (L1+L5), GLONASS (L1), BDS (B1I+B1c+B2a+B2b), GALILEO (E1+E5a+E5b), QZSS (L1+L5), NavICGPS (L1+L5), GLONASS, BDS, GALILEO (E1+E5a), QZSS
RadioNoNo
USBUSB Type-C 2.0, OTGUSB Type-C 3.1, OTG
WLANWi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi DirectWi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band
Features
SensorsFingerprint (side-mounted), accelerometer, gyro, compassFingerprint (side-mounted), accelerometer, gyro, proximity, compass
Battery
Charging66W wired, 100% in 40 min 5W reverse wired67W wired, PD, 100% in 42 min Reverse wired
TypeLi-Po 4400 mAhLi-Po 4805 mAh
Misc
ColorsGreen, Pink, White, Black, Nova Black, BlueEmerald Dusk, Voyager Black, Apex Edition
ModelsPSD-AL80CPH2551
PriceAbout 410 EUR$ 1,059.99 / € 926.54
SAR-0.98 W/kg (head)     0.76 W/kg (body)

Huawei nova Flip S

  • Faster 66W wired charging
  • Compact and portable flip phone design
  • Potentially more affordable price point

  • Less powerful Kirin 8030 chipset
  • Likely shorter battery life
  • Limited camera information

OnePlus Open

  • Flagship Snapdragon 8 Gen 2 performance
  • Exceptional battery life (11:59h active use)
  • Bright and immersive display (1238 nits)

  • Slightly slower charging speed (42 minutes)
  • Larger and less pocketable form factor
  • Higher price tag

Display Comparison

The OnePlus Open boasts a significantly brighter display, reaching a measured 1238 nits, ensuring excellent visibility even in direct sunlight. While the nova Flip S’s display specs are not provided, flip phones generally prioritize compactness over screen real estate. The OnePlus Open’s larger folding screen is likely to offer a more immersive experience for media consumption and multitasking. The absence of LTPO information for the nova Flip S suggests it may not dynamically adjust refresh rates for power saving like the OnePlus Open likely does.

Camera Comparison

Detailed camera specs for the nova Flip S are missing, but the OnePlus Open is expected to deliver a more versatile and higher-quality camera experience. The OnePlus Open likely features a multi-camera system with advanced features like OIS and sophisticated image processing algorithms. The absence of information regarding sensor sizes on the nova Flip S makes a direct comparison difficult, but the OnePlus Open’s flagship status suggests a larger, more capable primary sensor. We can assume the OnePlus Open will excel in both photo and video capture.

Performance

The core difference lies in the chipsets. The OnePlus Open’s Qualcomm Snapdragon 8 Gen 2 (4nm) is a powerhouse, featuring a complex octa-core configuration with a peak clock speed of 3.2 GHz. This translates to significantly faster processing speeds and superior graphics performance compared to the Huawei nova Flip S’s Kirin 8030. The 4nm fabrication process of the Snapdragon 8 Gen 2 also contributes to better thermal efficiency, minimizing throttling during demanding tasks. While both CPUs are octa-core, the architectural differences favor the Snapdragon 8 Gen 2 for sustained performance.

Battery Life

The OnePlus Open shines in battery performance, achieving an impressive 11:59 hours of active use and a 96-hour endurance rating. While the Huawei nova Flip S offers a competitive 66W wired charging, reaching 100% in 40 minutes, the OnePlus Open’s 67W charging (with PD support) takes only 42 minutes. The larger battery capacity of the OnePlus Open, combined with the power efficiency of the Snapdragon 8 Gen 2, provides a substantial advantage in real-world usage. Both devices offer 5W reverse wired charging, a convenient feature for topping up accessories.

Buying Guide

Buy the Huawei nova Flip S if you prioritize a compact, fashionable form factor and rapid 66W charging, and are comfortable with a mid-range chipset. It’s ideal for users who value portability and style over raw power. Buy the OnePlus Open if you demand top-tier performance, exceptional battery endurance (96h endurance rating), and a larger, brighter display. This is the choice for power users, content creators, and those who want a truly premium foldable experience.

Frequently Asked Questions

❓ Does the Kirin 8030 in the Huawei nova Flip S struggle with demanding games like Genshin Impact?
The Kirin 8030 is a capable mid-range chipset, but it will likely exhibit more frame drops and throttling in graphically intensive games like Genshin Impact compared to the Snapdragon 8 Gen 2 in the OnePlus Open. Expect to lower graphics settings for a smoother experience.
❓ How does the folding mechanism of the OnePlus Open hold up over long-term use?
OnePlus has implemented a second-generation drop-resistant hinge in the Open, designed to improve durability and reduce the visibility of the crease. While long-term reliability requires more extensive testing, initial reports suggest a robust and well-engineered folding mechanism.
❓ Is the 5W reverse wired charging on either phone useful for more than just earbuds?
While primarily intended for earbuds, the 5W reverse wired charging can provide a slow trickle charge to other devices like smartwatches or even another phone in an emergency, though it's not a substitute for a dedicated power bank.
❓ Given the price difference, is the OnePlus Open worth the extra cost over the Huawei nova Flip S for a casual user?
For a casual user primarily focused on social media, calls, and light browsing, the Huawei nova Flip S offers a compelling value proposition. However, if you anticipate using your phone for gaming, content creation, or demanding multitasking, the OnePlus Open's superior performance and battery life justify the higher price.