nubia Z70S Ultra review

GSMArena Team, 04 June 2025.

Introduction

It's been some six months since the last Z-series nubia, so it's time for a new one - hence the Z70S Ultra. Another installment in the brand's camera-centric lineup, this one brings a larger sensor to go with the signature 35mm lens, some extra battery capacity, and yet another fresh restyling.

nubia Z70S Ultra review

For this latest edition, the nubia gets a 1/1.3" sensor for its main camera - the one with the 35mm lens. In a way, that's as good as the vivo X200 Ultra, and it's quite the testament to where the Z70S Ultra's aspirations are - in theory, at least. The previous generation had a smaller sensor (1/1.56"), but also an f/1.6-f/4.0 variable aperture lens. The aperture is now fixed at f/1.7 on this S model. The telephoto and the ultrawide remain unchanged, but the under-display selfie camera is now a little better at gathering light.

The other new development is the increase in battery capacity - a cool 10% more compared to the Z70 Ultra. And, well, that just about completes the list of upgrades, really.

nubia Z70S Ultra review

Then there's the next round of restyling, the Z70S Ultra switching to a leather-like retro-looking texture for its back panel. It's no Starry Night, but it's pretty special in its own right.

ZTE nubia Z70S Ultra 5G specs at a glance:

  • Body: 164.3x77.1x8.6mm, 228g; Glass front (Longxi glass), aluminum frame, glass back; IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min).
  • Display: 6.85" AMOLED, 1B colors, 144Hz, HDR10, 2000 nits (peak), 1216x2688px resolution, 19.9:9 aspect ratio, 431ppi.
  • Chipset: Qualcomm SM8750-AB Snapdragon 8 Elite (3 nm): Octa-core (2x4.32 GHz Oryon V2 Phoenix L + 6x3.53 GHz Oryon V2 Phoenix M); Adreno 830.
  • Memory: 256GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM, 1TB 24GB RAM; UFS 4.0.
  • OS/Software: Android 15, Nebula AIOS 1.5.
  • Rear camera: Wide (main): 50 MP, f/1.7, 35mm, 1/1.3", 1.2µm, PDAF, OIS; Telephoto: 64 MP, f/2.5, 70mm, 1/2.0", 0.7µm, multi-directional PDAF (15cm - ∞), OIS, 2.7x optical zoom (vs. 26mm cam); Ultra wide angle: 50 MP, f/2.0, 13mm, 122˚, 1/2.88", 0.61µm, multi-directional PDAF.
  • Front camera: 16 MP, f/2.0, 24mm (wide), 1/2.8", 1.12µm, under display.
  • Video capture: Rear camera: 8K@30fps, 4K@30/60/120fps, 1080p@30/60fps, gyro-EIS, HDR10, 10‑bit video; Front camera: 1080p@30fps.
  • Battery: 6600mAh; 80W wired, PD3.0, QC4.
  • Connectivity: 5G; Wi-Fi 7; BT 5.4, aptX HD, aptX Adaptive; NFC; Infrared port.
  • Misc: Fingerprint reader (under display, optical); stereo speakers.

nubia Z70S Ultra unboxing

Our review unit of the nubia Z70S Ultra arrived without a charger, a reality that customers in the EU should be familiar with by now. It did include a cable, in the usual red color. Also included is a clear snap-on protective case, with particularly tacky shiny edges.

nubia Z70S Ultra review

Reader comments

  • Fox1x
  • 18 hours ago
  • kak

So I'm using a Z70S Ultra on T-Mobile in Texas. A long time ago I had a Huawei mate 10 pro which had some translation issues. However, this nebula OS really doesn't have those weird Chinese to English translations. So far it seems to be a p...

  • Cian
  • 09 Jun 2025
  • GT2

Is there anyone using Nebula AiOS outside China. Are the AI features really usable outside china or with English language. I found most previous Ai feature in china phone can be used with Chinese language only. Also is there Gemini integrated in the ...

It's broken chinglish crap that they just slapped the letters AI on.