ZTE Nubia Z70 Ultra vs Xiaomi 15
Here we compared two flagship smartphones: the 6.85-inch ZTE Nubia Z70 Ultra (with Qualcomm Snapdragon 8 Elite) that was released on November 21, 2024, against the Xiaomi 15, which is powered by the same chip and came out 1 month before. On this page, you will find tests, full specs, strengths, and weaknesses of each of the devices.
Key differences
Reasons to consider the ZTE Nubia Z70 Ultra
- Comes with 750 mAh larger battery capacity: 6150 vs 5400 mAh
- Higher display refresh rate – 144 Hz
- Delivers 36% higher peak brightness (1393 against 1021 nits)
- Has 50% more RAM: 24GB versus 16GB
- The rear camera has a 2.7x optical zoom
- Waterproof body (IP69 classification)
- Has a 0.49 inch larger screen size
- 10% better performance in AnTuTu Benchmark (2792K versus 2545K)
Reasons to consider the Xiaomi 15
- Shows 44% longer battery life (29:03 vs 20:13 hours)
- Handles wireless charging up to 50W
- Slow-motion recording at 1920FPS
- Supports higher wattage charging (90W versus 80W)
- Reverse charging feature
- Supports Dolby Atmos sound technology
- Weighs 37 grams less
- Better grip in hands – the body is 5.9 mm narrower
- The front-facing camera can record video at 4K
Review
Display
Screen quality, color accuracy, brightness
Camera
Photo and video recording quality
Performance
CPU and memory performance (apps, system)
Gaming
Capabilities for playing modern games
Battery
Battery life, charging type and speed
Connectivity
Networks, ports, data transmission
Scores with a red asterisk (*) are approximate and may change in the future as we gather more data.
Choose the importance of each parameter to more accurately identify the smartphone that best meets your particular needs.
Tests and specifications
Comparison table of technical specifications and testsDisplay
| Type | AMOLED | AMOLED |
| Size | 6.85 inches | 6.36 inches |
| Resolution | 1216 x 2688 pixels | 1200 x 2670 pixels |
| Aspect ratio | 20:9 | 20:9 |
| PPI | 431 ppi | 460 ppi |
| Refresh rate | 144 Hz | 120 Hz |
| Adaptive refresh rate | Yes (60-120 Hz) | Yes (1-120 Hz) |
| Max rated brightness | 2000 nits | 3200 nits |
| HDR support | Yes, HDR10 | Yes, Dolby Vision |
| Touch sampling rate | 960 Hz | 300 Hz |
| Screen protection | Tempered glass | Tempered glass |
| Screen-to-body ratio | 89.5% | 90.1% |
| Display features | - DCI-P3 - Always-On Display - DC Dimming | - DCI-P3 - Always-On Display - DC Dimming |
| RGB color space | - | 99.5% |
| PWM | - | 120 Hz |
| Response time | - | 1 ms |
| Contrast | - | ∞ Infinity |
Peak brightness test (auto)
Design and build
| Height | 164.3 mm (6.47 inches) | 152.3 mm (6 inches) |
| Width | 77.1 mm (3.04 inches) | 71.2 mm (2.8 inches) |
| Thickness | 8.6 mm (0.34 inches) | 8.08 mm (0.32 inches) |
| Weight | 228 g (8.04 oz) | 191 g (6.74 oz) |
| Waterproof | IP69 | IP68 |
| Advanced cooling | Vapor chamber | Vapor chamber |
| Rear material | Glass | Glass |
| Frame material | Metal | Metal |
| Colors | Black, Blue, Yellow | White, Black, Silver, Green, Purple |
| Fingerprint scanner | Yes, in-display | Yes, in-display |
Screen-to-body ratio
Performance
| Chipset | Qualcomm Snapdragon 8 Elite | Qualcomm Snapdragon 8 Elite |
| Max clock | 4320 MHz | 4320 MHz |
| CPU cores | 8 (2 + 6) | 8 (2 + 6) |
| Architecture | - 6 cores at 3.53 GHz: Oryon (Phoenix M) - 2 cores at 4.32 GHz: Oryon (Phoenix L) | - 6 cores at 3.53 GHz: Oryon (Phoenix M) - 2 cores at 4.32 GHz: Oryon (Phoenix L) |
| Manufacturing | TSMC | TSMC |
| Lithography process | 3 nanometers | 3 nanometers |
| Neural processor (NPU) | Hexagon | Hexagon |
| Graphics | Adreno 830 | Adreno 830 |
| GPU shading units | 1536 | 1536 |
| GPU clock | 1100 MHz | 1100 MHz |
| FLOPS | ~3379.2 GFLOPS | ~3379.2 GFLOPS |
Benchmarks
Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
AnTuTu Benchmark 10
| CPU | 574010 | 565987 |
| GPU | 1202634 | 1096126 |
| Memory | 569048 | 497457 |
| UX | 447223 | 386216 |
| Total score | 2792915 | 2545786 |
| Samples | Less then 3 | Less then 3 |
3DMark Wild Life Performance
PCMark 3.0
| Web score | - | 19029 |
| Video editing | - | 8059 |
| Photo editing | - | 38336 |
| Data manipulation | - | 14654 |
| Writing score | - | 22592 |
Memory
| RAM size | 12, 16, 24 GB | 12, 16 GB |
| Memory type | LPDDR5X | LPDDR5X |
| Channels | 2 | 2 |
| Storage size | 256, 512, 1024 GB | 256, 512, 1024 GB |
| Storage type | UFS 4.0 | UFS 4.0 |
| Memory card | No | No |
Software
| Operating system | Android 15 | Android 15 |
| ROM | NebulaAI OS | HyperOS 2.0 |
| OS size | - | 21 GB |
Battery
| Capacity | 6150 mAh | 5400 mAh |
| Max charge power | 80 W | 90 W |
| Battery type | Silicon-Carbon (Si/C) | Silicon-Carbon (Si/C) |
| Replaceable | No | No |
| Wireless charging | No | Yes (50 W) |
| Reverse charging | No | Yes, (wireless) |
| Fast charging | Yes (84% in 30 min) | Yes (50% in 18 min) |
| Full charging time | 0:42 hr | 0:40 hr |
| Web browsing | 08:27 hr | 11:11 hr |
| Watching video | 14:09 hr | 15:47 hr |
| Gaming | 06:28 hr | 06:14 hr |
| Standby | 81 hr | 155 hr |
General battery life
Main camera
| Matrix | 50 megapixels | 50 megapixels |
| Image resolution | 8192 x 6144 | 8192 x 6144 |
| Zoom | Optical, 2.7x | Optical, 2.6x |
| Flash | LED | Dual LED |
| Stabilization | Optical | Optical |
| 8K video recording | Up to 30FPS | Up to 30FPS |
| 4K video recording | Up to 120FPS | Up to 120FPS |
| 1080p video recording | Up to 60FPS | Up to 60FPS |
| Slow motion | 240 FPS (1080p) | 1920 FPS (720p) |
| Angle of widest lens | 122° | 115° |
| Lenses | 1) Standard: 50 MP 2) Telephoto: 64 MP 3) Ultrawide: 50 MP | 1) Standard: 50 MP 2) Telephoto: 50 MP 3) Ultrawide: 50 MP |
| Camera features | - Bokeh mode - Pro mode | - Bokeh mode - Pro mode - RAW support |
| Image resolution | 50 MP | 50 MP |
| Aperture | f/1.6 - 4.0 | f/1.6 |
| Focal length | 35 mm | 23 mm |
| Sensor | Sony IMX906 | Omnivision Light Hunter 900 |
| Sensor size | 1/1.56" | 1/1.31" |
| Pixel size | 1 micron | 1.2 micron |
| Autofocus | Laser autofocus | Phase autofocus (Dual Pixel) |
| Stabilization | Optical | Optical |
| Image resolution | 64 MP | 50 MP |
| Aperture | f/2.5 | f/2.0 |
| Focal length | 70 mm | 60 mm |
| Sensor | Omnivision OV64B | Samsung S5KJN5 |
| Sensor size | 1/2.0" | 1/2.76" |
| Pixel size | 0.7 micron | 0.64 micron |
| Stabilization | Optical | Optical |
| Image resolution | 50 MP | 50 MP |
| Aperture | f/2.0 | f/2.2 |
| Focal length | 13 mm | 14 mm |
| Sensor | Omnivision OV50D40 Light Hunter 400 | Samsung S5KJN1 |
| Sensor size | 1/2.88" | 1/2.76" |
| Pixel size | 0.61 micron | 0.64 micron |
| Stabilization | Digital | Digital |
Selfie camera
| Megapixels | 16 megapixels | 32 megapixels |
| Image resolution | - | 6528 x 4896 |
| Aperture | f/2.0 | f/2.0 |
| Focal length | 24 mm | 22 mm |
| Sensor | CMOS | Omnivision OV32B |
| Sensor size | - | 1/3" |
| Pixel size | - | 0.7 micron |
| Autofocus | No | Phase autofocus |
| Stabilization | Digital | Digital |
| Video resolution | 1080p (Full HD) at 30 FPS | 2160p (4K) at 60 FPS |
| Depth sensor (TOF 3D) | No | No |
Connectivity
| Wi-Fi standard | Wi-Fi 7 (802.11 a/b/g/n/ac/ax/be) | Wi-Fi 7 (802.11 a/b/g/n/ac/ax/be) |
| Wi-Fi features | - Dual Band - Wi-Fi MiMO - Wi-Fi Direct - Wi-Fi Hotspot - Wi-Fi Display | - Dual Band - Wi-Fi MiMO - Wi-Fi Direct - Wi-Fi Hotspot - Wi-Fi Display |
| Bluetooth version | 5.4 | 5.4 |
| Bluetooth features | LE | LE |
| USB type | USB Type-C | USB Type-C |
| USB version | 3.2 | 3.2 |
| USB features | - Charging - USB-Storage mode - OTG | - Charging - USB-Storage mode - OTG |
| DisplayPort | Yes | Yes |
| GPS | GPS, GLONASS, Beidou, Galileo, QZSS | GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC |
| NFC* | Yes | Yes |
| Infrared port | Yes | Yes |
| Number of SIM* | 2 | 2 |
| Type of SIM card | Nano | Nano |
| Multi SIM mode | Standby | Standby |
| eSIM support* | No | - |
| Hybrid slot | No | No |
| 5G support | Yes | Yes |
Sound
| Speakers | Stereo | Stereo |
| Headphone audio jack | No | No |
| FM radio | No | No |
| Dolby Atmos | No | Yes |
Speakers test
Max loudness
Other
| Category | Flagship | Flagship |
| Announced | November 2024 | October 2024 |
| Release date | November 2024 | October 2024 |
| Launch price | $729 | $757 |
| Sensors | - Proximity sensor - Gyroscope - Accelerometer - Ambient light sensor - Compass - Fingerprint | - Proximity sensor - Gyroscope - Accelerometer - Ambient light sensor - Compass - Fingerprint |
| Bundled charger | Yes, 80 W | Yes, 90 W |
*Disclaimer! NFC, GSM network support, and some other specs can be different depending on the country.

