Vivo iQOO Z11x vs Xiaomi Poco C81 Pro
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Compared 2 smartphones : Vivo iQOO Z11x Manufactured in March, 2026, with display 6.76 with chipsetMediatek Dimensity 7400, vs Xiaomi Poco C81 Pro, Manufactured in April, 2026 with chipsetUnisoc T7250. Below are specs, tests, pros and cons for each device
Key Differences
Reasons to choose Vivo iQOO Z11x
- Higher pixel density: 382ppi
- Higher battery capacity: 7200mAh vs 6000mAh
- Newer Bluetooth version: 5.4 vs 5.2
Reasons to choose Xiaomi Poco C81 Pro
- Larger display: 6.9in
- Lighter design: 208g vs 219g
Versions
| Memory Options | - 6/128 GB - 8/128 GB - 8/256 GB |
- 4/64 GB - 4/128 GB - 4/256 GB |
Review
Display
Color accuracy, sharpness & brightness
Camera
Main & front camera tests
Performance
App & system performance
Games
3D gaming performance
Battery
Battery life, charging speed & type
Connectivity
Connectivity features
Adjust each parameter’s importance to find the best match for you.
Tests & specs
Specs & test comparisonDisplay
| Type | IPS LCD | IPS LCD |
| Size | 6.76 in | 6.9 in |
| Resolution | 1080x2344 pixels | 720x1600 pixels |
| Aspect ratio | 19.5:9 | 20:9 |
| Pixel density | 382 ppi | 254 ppi |
| Refresh rate | 120 Hz | 120 Hz |
| Adaptive refresh rate | Yes (60-120 Hz) | Yes (60-120 Hz) |
| Max brightness | 1200 nits | 800 nits |
| HDR support | No | No |
| Screen-to-body ratio | 85.9 % | 84.3 % |
Design & Build
| Height | 166.6 mm (6.56 in) | 171.56 mm (6.75 in) |
| Width | 78.4 mm (3.09 in) | 79.47 mm (3.13 in) |
| Thickness | 8.4 mm (0.33 in) | 8.15 mm (0.32 in) |
| Weight | 219 g (7.72 oz) | 208 g (7.34 oz) |
| Water resistance | IP69 | No |
| Back panel | Plastic | Plastic |
| Frame | Plastic | Plastic |
| Colors | - Black - Green |
- Black - Gold - Green |
| Fingerprint sensor | Yes, In-Button | Yes, In-Button |
Screen-to-body ratio
Performance
| Chipset | Mediatek Dimensity 7400 | Unisoc T7250 |
| Max Frequency | 2600 MHz | 1800 MHz |
| CPU Cores | 8 (4 + 4) | 8 (2 + 6) |
| Architecture | - 4/2 (Cortex-A55) - 4/2.6 (Cortex-A78) |
- 6/1.6 (Cortex-A55) - 2/1.8 (Cortex-A75) |
| Process | TSMC | TSMC |
| Transistor Size | 4 nm | 12 nm |
| Neural Processor | MediaTek APU 655 | No |
| Graphics | Mali-G615 MP2 | n/a |
| GPU Cores | 256 | n/a |
| GPU Frequency | 1300 MHz | n/a |
| FLOPS | 665.6 GFLOPS | n/a |
| Geekbench 6 (Single-Core) | 1064 | 436 |
| Geekbench 6 (Multi-Core) | 2878 | 1457 |
| Geekbench Compute (GPU) | 3062 | n/a |
| CPU | 329972 | 144708 |
| GPU | 147724 | 20888 |
| Memory | 155228 | 128828 |
| UX | 289303 | 106958 |
| NanoReview Score | 922227 | 401382 |
Memory
| RAM Size | 6 GB | 4 GB |
| Memory Type | LPDDR4X | LPDDR4X |
| Memory Frequency | 2133 MHz | 1866 MHz |
| Channels | 2 | 2 |
| Storage Capacity | 128 GB | 64 GB |
| Storage Type | UFS 3.1 | UFS 2.2 |
| Memory Card | No | MicroSD |
Software
| OS | Android 16 | Android 15 |
| UI Skin | OriginOS 6 | n/a |
Battery
| Volume | 7200 mAh | 6000 mAh |
| Max Charging Power | 44 W | 15 W |
| Battery Type | Silicon Carbon (Si/C) | Li-Po |
| Removable | No | No |
| Wireless Charging | No | No |
| Reverse Charging | Yes | Yes |
| Fast Charging | Yes (50% in 43 min) | Yes |
Main camera
| Matrix | 50 MP | 13 MP |
| Photo resolution | 8192x6144 pixels | n/a |
| Zoom | Digital | Digital |
| Flash | LED | LED |
| Stabilization | Digital | Digital |
| 8K Recording | No | No |
| 4K Recording | Yes (Up to 30 fps) | No |
| 1080p Recording | Yes (Up to 30 fps) | Yes (Up to 30 fps) |
| Slow Motion | n/a | No |
| Lenses count | Standard: 50 MP Depth |
Standard: 13 MP |
| Features | - Bokeh effect - Pro mode |
- Bokeh effect - Pro mode |
| Matrix | 50 MP | 13 MP |
| Aperture | n/a | f/2.2 |
| Sensor size | 1/2.93 (0.34) | 1/3.06 (0.33) |
| Autofocus | Phase autofocus | Phase autofocus |
| Stabilization | Digital | Digital |
Front camera
| Matrix | 32 MP | 8 MP |
| Aperture | n/a | f/2.0 |
| Autofocus | No | No |
| Stabilization | Digital | No |
| Video resolution | 1080p (Full HD) at 30 fps | 1080p (Full HD) at 30 fps |
| TOF 3D sensor | No | No |
Connectivity
| Wi-Fi version | Wi-Fi 5 (802.11 a/b/g/n/ac) | 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 | 5.2 |
| 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 - QZSS |
| NFC* | No | Varies by region |
| Infrared Port | No | No |
| SIM Count* | 2 | 2 |
| SIM Type | Nano | Nano |
| SIM Mode | Dual SIM Standby | Dual SIM Standby |
| eSIM Support * | No | No |
| Hybrid Slot | No | No |
| 2G Bands | n/a | GSM 2/3/5/8 |
| 3G Bands | n/a | WCDMA 1/5/8 |
| LTE Bands* | n/a | LTE (B1/B3/B5/B7/B8/B20/B28/B38/B40/B41) |
| 5G Support | Yes | No |
Sound
| 3.5 mm Jack | No | Yes |
| FM Radio | No | Yes |
| Dolby Atmos | No | No |
Other
| Class | Mid-range | Budget |
| Announced | March, 2026 yr | April, 2026 yr |
| Release Date | March, 2026 yr | April, 2026 yr |
| MSRP ($) | n/a | 120 |
| Sensors | - Proximity Sensor - Gyroscope - Accelerometer - Ambient Light Sensor - Compass - Fingerprint sensor |
- Accelerometer - Compass - Fingerprint sensor |
| Charger Included | Yes, 0 W | Yes, 15 W |
*
Attention!
Config, frequencies, NFC, and other specs may vary by region.
Results
After analyzing the data, we consider Vivo iQOO Z11x the clear winner in this comparison.
Survey
Total Votes: 0
