Xiaomi Poco X7 vs Nothing Phone (2a)
Here we compared two mid-range smartphones: the 6.67-inch Xiaomi Poco X7 (with MediaTek Dimensity 7300 Ultra) that was released on January 9, 2025, against the Nothing Phone (2a), which is powered by MediaTek Dimensity 7200 Pro and came out 10 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 Xiaomi Poco X7
- Newer Bluetooth version (v5.4)
- Waterproof body (IP68 classification)
- Delivers 13% higher peak brightness (1114 against 984 nits)
- Slow-motion recording at 240FPS
- 13% higher pixel density (446 vs 394 PPI)
- Supports Dolby Atmos sound technology
- Has a built-in infrared port
Reasons to consider the Nothing Phone (2a)
- Shows 54% longer battery life (29:55 vs 19:25 hours)
- 9% faster in single-core GeekBench 6 test: 1125 and 1031 points
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 | 6.67 inches | 6.7 inches |
| Resolution | 1220 x 2712 pixels | 1080 x 2412 pixels |
| Aspect ratio | 20:9 | 20:9 |
| PPI | 446 ppi | 394 ppi |
| Refresh rate | 120 Hz | 120 Hz |
| Adaptive refresh rate | Yes | Yes (30-120 Hz) |
| Max rated brightness | 1200 nits | 700 nits |
| Max rated brightness in HDR | 3000 nits | 1300 nits |
| HDR support | Yes, Dolby Vision | Yes, HDR10+ |
| Touch sampling rate | 480 Hz | 240 Hz |
| Screen protection | Gorilla Glass Victus 2 | Corning Gorilla Glass 5 |
| Screen-to-body ratio | 88.9% | 87.8% |
| Display features | - DCI-P3 - Always-On Display - DC Dimming |
- DCI-P3 - Always-On Display - DC Dimming |
| RGB color space | - | 99.3% |
| PWM | - | 90 Hz |
| Response time | - | 1 ms |
| Contrast | - | ∞ Infinity |
Peak brightness test (auto)
Design and build
| Height | 162.33 mm (6.39 inches) | 161.7 mm (6.37 inches) |
| Width | 74.42 mm (2.93 inches) | 76.3 mm (3 inches) |
| Thickness | 8.4 mm (0.33 inches) | 8.6 mm (0.34 inches) |
| Weight | 185.5 g (6.54 oz) | 190 g (6.7 oz) |
| Waterproof | IP68 | IP54 |
| Advanced cooling | Vapor chamber | Vapor chamber |
| Rear material | Plastic | Plastic |
| Frame material | Plastic | Plastic |
| Colors | Black, Silver, Green | White, Black |
| Fingerprint scanner | Yes, in-display | Yes, in-display |
Screen-to-body ratio
Performance
| Chipset | MediaTek Dimensity 7300 Ultra | MediaTek Dimensity 7200 Pro |
| Max clock | 2500 MHz | 2800 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 2 GHz: Cortex-A510 - 2 cores at 2.8 GHz: Cortex-A715 |
| L3 cache | - | 4 MB |
| Manufacturing | TSMC | TSMC |
| Lithography process | 4 nanometers | 4 nanometers |
| Neural processor (NPU) | MediaTek APU 655 | MediaTek APU 650 |
| Graphics | Mali-G615 MP2 | Mali-G610 MP4 |
| GPU shading units | 256 | 256 |
| GPU clock | 1047 MHz | 1130 MHz |
| FLOPS | ~536.1 GFLOPS | ~578.6 GFLOPS |
Benchmarks
Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
AnTuTu Benchmark 10
| CPU | 204203 | 216662 |
| GPU | 144136 | 175938 |
| Memory | 165600 | 152470 |
| UX | 171012 | 169590 |
| Total score | 684951 | 714660 |
| Samples | Less then 3 | [17 tests] |
Memory
| RAM size | 8, 12 GB | 8, 12 GB |
| Memory type | LPDDR4X | LPDDR4X |
| Memory clock | 2133 MHz | 2133 MHz |
| Channels | 2 | 2 |
| Storage size | 128, 256, 512 GB | 128, 256 GB |
| Storage type | UFS 2.2 | UFS 2.2 |
| Memory card | No | No |
Software
| Operating system | Android 14 | Android 14 |
| ROM | HyperOS 1.0 | Nothing OS 2.5 |
| OS size | - | 21 GB |
Battery
| Capacity | 5110 mAh | 5000 mAh |
| Max charge power | 45 W | 45 W |
| Battery type | Li-Po | Li-Po |
| Replaceable | No | No |
| Wireless charging | No | No |
| Reverse charging | No | No |
| Fast charging | Yes (62% in 30 min) | Yes (59% in 30 min) |
| Full charging time | 1:05 hr | 1:03 hr |
| Web browsing | 06:50 hr | 11:32 hr |
| Watching video | 10:59 hr | 18:30 hr |
| Gaming | 05:14 hr | 06:26 hr |
| Standby | 104 hr | 148 hr |
General battery life
Main camera
| Matrix | 50 megapixels | 50 megapixels |
| Image resolution | 8192 x 6144 | 8192 x 6144 |
| Zoom | Digital | Digital |
| Flash | LED | LED |
| Stabilization | Optical | Optical |
| 8K video recording | No | No |
| 4K video recording | Up to 30FPS | Up to 30FPS |
| 1080p video recording | Up to 60FPS | Up to 60FPS |
| Slow motion | 240 FPS (720p) | 120 FPS (1080p) |
| Angle of widest lens | 120° | 114° |
| Lenses | 1) Standard: 50 MP 2) Ultrawide: 8 MP 3) Macro: 2 MP |
1) Standard: 50 MP 2) Ultrawide: 50 MP |
| Camera features | - Bokeh mode - Pro mode |
- Bokeh mode - Pro mode - RAW support |
| Image resolution | 50 MP | 50 MP |
| Aperture | f/1.5 | f/1.9 |
| Focal length | 26 mm | 24 mm |
| Sensor | Sony IMX882 | Samsung ISOCELL GN9 |
| Sensor size | 1/1.95" | 1/1.56" |
| Pixel size | 0.8 micron | 1 micron |
| Autofocus | Phase autofocus | Phase autofocus |
| Stabilization | Optical | Optical |
| Image resolution | 8 MP | 50 MP |
| Aperture | f/2.2 | f/2.2 |
| Focal length | 15 mm | - |
| Sensor | Sony IMX355 | Samsung S5KJN1 |
| Sensor size | 1/4.0" | 1/2.76" |
| Pixel size | 1.12 micron | 0.64 micron |
| Stabilization | Digital | Digital |
| Image resolution | 2 MP | - |
| Aperture | f/2.4 | - |
| Sensor | Omnivision OV02B10 | - |
| Sensor size | 1/5" | - |
| Pixel size | 1.75 micron | - |
| Stabilization | Digital | - |
Selfie camera
| Megapixels | 20 megapixels | 32 megapixels |
| Image resolution | - | 6528 x 4896 |
| Aperture | f/2.2 | f/2.2 |
| Focal length | 25 mm | - |
| Sensor | Omnivision OV20B | Sony IMX615 |
| Sensor size | 1/4.0" | 1/2.74" |
| Pixel size | 0.7 micron | 0.8 micron |
| Autofocus | No | No |
| Stabilization | Digital | Digital |
| Video resolution | 1080p (Full HD) at 30 FPS | 1080p (Full HD) at 60 FPS |
| Depth sensor (TOF 3D) | No | No |
Connectivity
| Wi-Fi standard | Wi-Fi 6 (802.11 a/b/g/n/ac/ax) | Wi-Fi 6 (802.11 a/b/g/n/ac/ax) |
| 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 | 5.3 |
| 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* | Yes | Yes |
| Infrared port | Yes | No |
| 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 | Yes |
Sound
| Speakers | Stereo | Stereo |
| Headphone audio jack | No | No |
| FM radio | No | No |
| Dolby Atmos | Yes | No |
Speakers test
Max loudness
Other
| Category | Mid-range | Mid-range |
| Announced | January 2025 | March 2024 |
| Release date | January 2025 | March 2024 |
| Launch price | $229 | $329 |
| Sensors | - Proximity sensor - Gyroscope - Accelerometer - Ambient light sensor - Compass - Fingerprint |
- Proximity sensor - Gyroscope - Accelerometer - Ambient light sensor - Compass - Fingerprint |
| Bundled charger | Yes, 45 W | Not included |
*Disclaimer! NFC, GSM network support, and some other specs can be different depending on the country.