Vivo iQOO Z10x vs itel S25 Ultra
63 out of 100
VS
56 out of 100
Here we compared two budget smartphones: the 6.72-inch Vivo iQOO Z10x (with MediaTek Dimensity 7300) that was released on April 11, 2025, against the itel S25 Ultra, which is powered by Unisoc T620 and came out 6 months before. On this page, you will find tests, full specs, strengths, and weaknesses of each of the devices.
Key differences
Reasons to consider the Vivo iQOO Z10x
- 2.2x better performance in AnTuTu Benchmark (739K versus 332K)
- Comes with 1500 mAh larger battery capacity: 6500 vs 5000 mAh
- Newer Bluetooth version (v5.4)
- Supports higher wattage charging (44W versus 18W)
- More energy-efficient CPU – Dimensity 7300
- Uses a faster type of memory: LPDDR5
- Ability to record video in 4K resolution
- Compatible with Wi-Fi 6 wireless networks
- Stereo speakers
- More recent OS version: Android 15 versus 14
Reasons to consider the itel S25 Ultra
- Water-resistant body (IP64 classification)
- AMOLED display (versus competitor's IPS LCD)
- Weighs 41 grams less
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 | IPS LCD | AMOLED |
| Size | 6.72 inches | 6.78 inches |
| Resolution | 1080 x 2408 pixels | 1080 x 2436 pixels |
| Aspect ratio | 20:9 | 20.5:9 |
| PPI | 393 ppi | 393 ppi |
| Refresh rate | 120 Hz | 120 Hz |
| Adaptive refresh rate | Yes (60-120 Hz) | Yes |
| Max rated brightness | 1050 nits | 1400 nits |
| HDR support | No | No |
| Screen protection | Tempered glass | Corning Gorilla Glass 7i |
| Screen-to-body ratio | 86.2% | 89.1% |
| Display features | - DCI-P3 | - DCI-P3 - Always-On Display |
Design and build
| Height | 165.7 mm (6.52 inches) | 164.2 mm (6.46 inches) |
| Width | 76.3 mm (3 inches) | 74.6 mm (2.94 inches) |
| Thickness | 8.09 mm (0.32 inches) | 6.9 mm (0.27 inches) |
| Weight | 204 g (7.2 oz) | 163 g (5.75 oz) |
| Waterproof | Yes | IP64 |
| Rear material | Plastic | Plastic |
| Frame material | Plastic | Plastic |
| Colors | Gray, Blue | Black, Gray, Purple |
| Fingerprint scanner | Yes, in-button | Yes, in-display |
Screen-to-body ratio
Performance
| Chipset | MediaTek Dimensity 7300 | Unisoc T620 |
| Max clock | 2500 MHz | 2200 MHz |
| CPU cores | 8 (4 + 4) | 8 (2 + 6) |
| Architecture | - 4 cores at 2 GHz: Cortex-A55 - 4 cores at 2.5 GHz: Cortex-A78 | - 6 cores at 1.8 GHz: Cortex-A55 - 2 cores at 2.2 GHz: Cortex-A75 |
| Manufacturing | TSMC | TSMC |
| Lithography process | 4 nanometers | 12 nanometers |
| Neural processor (NPU) | MediaTek APU 655 | No |
| Graphics | Mali-G615 MP2 | Mali-G57 MP1 |
| GPU shading units | 256 | 32 |
| GPU clock | 1047 MHz | 850 MHz |
| FLOPS | ~536.1 GFLOPS | ~54.4 GFLOPS |
Benchmarks
Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
| Geekbench Compute (GPU) | - | 599 |
| Single-core score | 1034 | 497 |
| Multi-core score | 2992 | 1541 |
AnTuTu Benchmark 10
| CPU | 220937 | 101047 |
| GPU | 148495 | 30281 |
| Memory | 202647 | 116778 |
| UX | 166995 | 84809 |
| Total score | 739074 | 332915 |
| Samples | Less than 3 | Less than 3 |
Memory
| RAM size | 6, 8 GB | 8 GB |
| Memory type | LPDDR5 | LPDDR4X |
| Memory clock | - | 2133 MHz |
| Channels | 4 | 2 |
| Storage size | 128, 256 GB | 128, 256, 512 GB |
| Storage type | UFS 3.1 | UFS 2.2 |
| Memory card | No | - |
Software
| Operating system | Android 15 | Android 14 |
| ROM | FuntouchOS 15 | itel OS 14.5 |
Battery
| Capacity | 6500 mAh | 5000 mAh |
| Max charge power | 44 W | 18 W |
| Battery type | Silicon-Carbon (Si/C) | Li-Po |
| Replaceable | No | No |
| Wireless charging | No | No |
| Reverse charging | Yes | No |
| Fast charging | Yes | Yes |
Main camera
| Matrix | 50 megapixels | 50 megapixels |
| Image resolution | 8192 x 6144 | - |
| Zoom | Digital | Digital |
| Flash | LED | LED |
| Stabilization | Digital | Digital |
| 8K video recording | No | No |
| 4K video recording | Up to 30FPS | No |
| 1080p video recording | Up to 60FPS | Up to 30FPS |
| Lenses | 1) Standard: 50 MP 2) Depth: 2 MP | 1) Standard: 50 MP 2) Macro 3) Depth |
| Camera features | - Bokeh mode - Pro mode | - Bokeh mode - Pro mode |
| Image resolution | 50 MP | 50 MP |
| Aperture | f/1.8 | f/1.6 |
| Autofocus | Phase autofocus | Phase autofocus |
| Stabilization | Digital | Digital |
| Stabilization | - | No |
Selfie camera
| Megapixels | 8 megapixels | 32 megapixels |
| Aperture | f/2.0 | f/2.2 |
| Focal length | - | 22 mm |
| Autofocus | No | No |
| Stabilization | Digital | Digital |
| Video resolution | 1080p (Full HD) at 30 FPS | 1080p (Full HD) at 30 FPS |
| Depth sensor (TOF 3D) | No | No |
Connectivity
| Wi-Fi standard | Wi-Fi 6 (802.11 a/b/g/n/ac/ax) | Wi-Fi 5 (802.11 a/b/g/n/ac) |
| Wi-Fi features | - Dual Band - Wi-Fi MiMO - Wi-Fi Direct - Wi-Fi Hotspot - Wi-Fi Display | - Dual Band - Wi-Fi Direct - Wi-Fi Hotspot - Wi-Fi Display |
| Bluetooth version | 5.4 | 5 |
| Bluetooth features | LE | LE |
| USB type | USB Type-C | USB Type-C |
| USB version | 2 | 2 |
| USB features | - Charging - USB-Storage mode - OTG | - Charging - USB-Storage mode - OTG |
| DisplayPort | No | No |
| GPS | GPS, GLONASS, Beidou, Galileo, QZSS | GPS, GLONASS, Beidou, Galileo |
| NFC* | No | Yes |
| Infrared port | Yes | Yes |
| Number of SIM* | 2 | 2 |
| Type of SIM card | Nano | Nano |
| Multi SIM mode | Standby | Standby |
| eSIM support* | No | No |
| Hybrid slot | No | No |
| 5G support | Yes | No |
Sound
| Speakers | Stereo | Mono |
| Headphone audio jack | No | No |
| FM radio | No | No |
| Dolby Atmos | - | No |
Other
| Category | Budget | Budget |
| Announced | April 2025 | November 2024 |
| Release date | April 2025 | November 2024 |
| Launch price | $155 | $140 |
| Configurations | - 6 / 128 GB - 8 / 128 GB - 8 / 256 GB | - 8 / 128 GB - 8 / 256 GB - 8 / 512 GB |
| Sensors | - Proximity sensor - Gyroscope - Accelerometer - Ambient light sensor - Compass - Fingerprint | - Proximity sensor - Gyroscope - Accelerometer - Ambient light sensor - Compass - Fingerprint |
| Bundled charger | Yes, 44 W | Yes, 18 W |
*Disclaimer! NFC, GSM network support, and some other specs can be different depending on the country.
