IQOO Z11 vs vivo S2: Which One Should You Buy?
If you’re comparing the iQOO Z11 and vivo S2, both smartphones offer impressive specifications, including a 6.83-inch AMOLED display, 7050mAh battery, Android 16, UFS 3.1 storage, stereo speakers and IP68/IP69 protection.
However, they target slightly different users.

Quick Verdict
The iQOO Z11 is the better overall choice based on the specifications provided. It offers a more powerful Dimensity 7500 Turbo processor, a smoother 144Hz display, OIS with an ultrawide camera, and up to 12GB RAM.
The vivo S2 is better suited to buyers who want a large AMOLED display, huge battery and reliable everyday performance without necessarily needing maximum gaming or camera performance.
iQOO Z11 vs vivo S2: Key Specifications
| Feature | iQOO Z11 | vivo S2 |
|---|---|---|
| Display | 6.83″ AMOLED, 144Hz | 6.83″ AMOLED, 120Hz |
| Resolution | 1260 × 2800 | 1260 × 2800 |
| Processor | Dimensity 7500 Turbo | Dimensity 7360 Turbo |
| RAM | 6GB/8GB/12GB | 8GB |
| Storage | Up to 256GB, UFS 3.1 | Up to 256GB, UFS 3.1 |
| Rear Camera | 50MP OIS + 8MP Ultra-wide | 50MP |
| Selfie Camera | 32MP | 32MP |
| Battery | 7050mAh | 7050mAh |
| Charging | 44W | 44W |
| Protection | IP68/IP69 | IP68/IP69 |
| OS | Android 16 / OriginOS 6 | Android 16 / OriginOS 6 |

Performance & Gaming: iQOO Z11 Wins
The iQOO Z11 uses the MediaTek Dimensity 7500 Turbo, while the vivo S2 uses the Dimensity 7360 Turbo.
The Z11 also offers up to 12GB RAM and a 144Hz AMOLED display, compared with 8GB RAM and 120Hz on the vivo S2.
For gaming, multitasking and demanding applications, the iQOO Z11 is therefore the stronger option.
Best for gamers: iQOO Z11

Camera: iQOO Z11 Wins
The iQOO Z11 has a 50MP main camera with OIS + 8MP ultrawide camera. OIS can help with handheld photography and video, while the ultrawide camera provides more flexibility for landscapes, group photos and travel photography.
The vivo S2 features a 50MP main camera and supports 4K video recording.
Both phones have a 32MP selfie camera with 4K video recording, making them suitable for selfies, video calls and social media.
Best for photography and content creation: iQOO Z11

Battery & Display: A Close Call
Both phones feature an enormous 7050mAh battery with 44W charging, making either phone suitable for heavy users, travellers and people who want long battery life.
The displays are also similar, with both offering a 6.83-inch AMOLED panel and 1260 × 2800 resolution.
The iQOO Z11 gets the advantage with its 144Hz refresh rate, compared with 120Hz on the vivo S2.
Battery: Tie | Display: iQOO Z11

Which Phone Is Better for You?
🎮 Gamers: iQOO Z11 — better processor, 144Hz display and up to 12GB RAM.
📸 Photography enthusiasts: iQOO Z11 — OIS and an ultrawide camera give it greater versatility.
🤳 Selfie users: Tie — both offer 32MP front cameras and 4K recording.
🔋 Battery-focused users: Tie — both have 7050mAh batteries.
👔 Everyday/business users: vivo S2 — excellent battery, AMOLED display and capable performance without needing the Z11’s extra hardware.
🎥 Content creators: iQOO Z11 — OIS, ultrawide camera and strong video capabilities make it more versatile.

Final Verdict
iQOO Z11 is the better overall phone if both models are available at a similar price. Its stronger processor, 144Hz display, OIS camera, ultrawide lens and higher RAM options make it the more complete package.
The vivo S2 remains a great choice for buyers who prioritize battery life, durability, entertainment and everyday use.
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