Xiaomi Poco X3 NFC vs Google Pixel 7a
Here we compared two mid-range smartphones: the 6.67-inch Xiaomi Poco X3 NFC (with Qualcomm Snapdragon 732G) that was released on September 7, 2020, against the Google Pixel 7a, which is powered by Google Tensor G2 and came out 33 months after. 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 X3 NFC
- Has a 0.57 inch larger screen size
- Comes with 775 mAh larger battery capacity: 5160 vs 4385 mAh
- Shows 18% longer battery life (34:55 vs 29:33 hours)
- Higher display refresh rate – 120 Hz
- Expandable storage via MicroSD card up to 256GB
- Slow-motion recording at 960FPS
- Has 2 SIM card slots
- Supports higher wattage charging (33W versus 18W)
- Includes a 3.5 mm headphone audio jack port
- Has a built-in infrared port
Reasons to consider the Google Pixel 7a
- 87% better performance in AnTuTu Benchmark (746K versus 399K)
- Better camera quality (According to DxOMark rating)
- Delivers 69% higher peak brightness (1070 against 633 nits)
- Handles wireless charging up to 7.5W
- Newer Bluetooth version (v5.3)
- Optical image stabilization
- Waterproof body (IP67 classification)
- The phone is 2-years and 9-months newer
- Uses a faster type of memory: LPDDR5 3200 MHz
- Compatible with Wi-Fi 6 wireless networks
- Has 33% more RAM: 8GB versus 6GB
- More recent OS version: Android 13 versus 12
- OLED display (versus competitor''s IPS LCD)
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
Value for money
Tests and specifications
Comparison table of technical specifications and testsDisplay
| Type | IPS LCD | OLED |
| Size | 6.67 inches | 6.1 inches |
| Resolution | 1080 x 2400 pixels | 1080 x 2400 pixels |
| Aspect ratio | 20:9 | 20:9 |
| PPI | 395 ppi | 429 ppi |
| Refresh rate | 120 Hz | 90 Hz |
| Adaptive refresh rate | No | No |
| Max rated brightness | 450 nits | 700 nits |
| Max rated brightness in HDR | - | 1300 nits |
| HDR support | Yes, HDR10 | Yes, HDR10+ |
| Screen protection | Corning Gorilla Glass 5 | Corning Gorilla Glass 3 |
| Screen-to-body ratio | 84.6% | 81.8% |
| Display features | - |
- DCI-P3
- Always-On Display |
| RGB color space | 99.7% | 98.4% |
| PWM | 2358 Hz | 218 Hz |
| Response time | 35.4 ms | 2 ms |
| Contrast | - | ∞ Infinity |
Peak brightness test (auto)
Design and build
| Height | 165.3 mm (6.51 inches) | 152 mm (5.98 inches) |
| Width | 76.8 mm (3.02 inches) | 72.9 mm (2.87 inches) |
| Thickness | 9.4 mm (0.37 inches) | 9 mm (0.35 inches) |
| Weight | 215 g (7.58 oz) | 193.5 g (6.83 oz) |
| Waterproof | IP53 | IP67 |
| Rear material | Plastic | Plastic |
| Frame material | Metal | Metal |
| Colors | Gray, Blue | White, Gray, Blue, Orange |
| Fingerprint scanner | Yes, in-button | Yes, in-display |
Screen-to-body ratio
Performance
| Chipset | Qualcomm Snapdragon 732G | Google Tensor G2 |
| Max clock | 2300 MHz | 2850 MHz |
| CPU cores | 8 (2 + 6) | 8 (2 + 2 + 4) |
| Architecture |
- 6 cores at 1.8 GHz: Kryo 470 Silver (Cortex-A55)
- 2 cores at 2.3 GHz: Kryo 470 Gold (Cortex-A76) |
- 4 cores at 1.8 GHz: Cortex-A55
- 2 cores at 2.35 GHz: Cortex-A78 - 2 cores at 2.85 GHz: Cortex-X1 |
| L3 cache | - | 4 MB |
| Lithography process | 8 nanometers | 5 nanometers |
| Graphics | Adreno 618 | Mali-G710 MP7 |
| GPU shading units | 256 | 672 |
| GPU clock | 825 MHz | 850 MHz |
| FLOPS | ~422.4 GFLOPS | ~1142.4 GFLOPS |
Benchmarks
Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
AnTuTu Benchmark 10
| CPU | 129962 | 232766 |
| GPU | 96729 | 187707 |
| Memory | 63272 | 160960 |
| UX | 108170 | 162802 |
| Total score | 399182 | 746407 |
3DMark Wild Life Performance
| Max surface temperature | 42.6 °C | 50.8 °C |
| Stability | 99% | 65% |
| Graphics test | 6 FPS | 37 FPS |
| Graphics score | 1108 | 6343 |
PCMark 3.0
| Web score | 6776 | 7662 |
| Video editing | 6098 | 6390 |
| Photo editing | 16804 | 19572 |
| Data manipulation | 7582 | 10210 |
| Writing score | 9783 | 15268 |
Memory
| RAM size | 6 GB | 8 GB |
| Memory type | LPDDR4X | LPDDR5 |
| Memory clock | 1866 MHz | 3200 MHz |
| Channels | 2 | 4 |
| Storage size | 64, 128 GB | 128 GB |
| Storage type | UFS 2.1 | UFS 3.1 |
| Memory card | MicroSD | No |
| Memory card max size | Up to 256 GB | - |
Software
| Operating system | Android 10 (Can be upgraded to Android 12) | Android 13 |
| ROM | MIUI 14 | Stock Android |
| OS size | 20.5 GB | - |
Battery
| Capacity | 5160 mAh | 4385 mAh |
| Max charge power | 33 W | 18 W |
| Battery type | Li-Po | Li-Po |
| Replaceable | No | No |
| Wireless charging | No | Yes (7.5 W) |
| Reverse charging | No | No |
| Fast charging | Yes (55% in 30 min) | Yes (20% in 36 min) |
| Full charging time | 1:15 hr | 1:57 hr |
| Web browsing | 13:21 hr | 11:05 hr |
| Watching video | 13:01 hr | 15:28 hr |
| Gaming | 05:07 hr | 05:16 hr |
| Standby | 119 hr | 73 hr |
General battery life
Camera
| Matrix | 64 megapixels | 64 megapixels |
| Image resolution | 9248 x 6920 | 9000 x 7000 |
| Zoom | Digital | Digital |
| Flash | Dual LED | Dual LED |
| Stabilization | Digital | Optical |
| 8K video recording | No | No |
| 4K video recording | Up to 30FPS | Up to 60FPS |
| 1080p video recording | Up to 60FPS | Up to 60FPS |
| Slow motion | 960 FPS (720p) | 240 FPS (1080p) |
| Angle of widest lens | 119° | 120° |
| Lenses | 4 (64 MP + 13 MP + 2 MP + 2 MP) | 2 (64 MP + 13 MP) |
| Wide (main) lens |
- 64 MP
- Aperture: f/1.9 - Pixel size: 0.8 micron - Sensor: 1/1.73", Sony IMX682 (Exmor-RS CMOS) - Phase autofocus |
- 64 MP
- Aperture: f/1.9 - Focal length: 26 mm - Pixel size: 0.8 micron - Sensor: 1/1.73", Sony IMX787 (Exmor-RS CMOS) - Phase autofocus (Dual Pixel) - Optical stabilization |
| Ultra-wide lens |
- 13 MP
- Aperture: f/2.2 - Pixel size: 1 micron |
- 13 MP
- Aperture: f/2.2 - Pixel size: 1.12 micron - Sensor: 1/3.06", Sony IMX712 (Exmor-RS CMOS) |
| Macro lens |
- 2 MP
- Aperture: f/2.4 - Pixel size: 1.75 micron |
- |
| Depth lens |
- 2 MP
- Aperture: f/2.4 - Pixel size: 1.75 micron |
- |
| Camera features |
- Bokeh mode
- Pro mode |
- Bokeh mode
- Pro mode - RAW support |
| Samples | Photo samples of Xiaomi Poco X3 NFC from DxOMark | Photo samples of Google Pixel 7a from DxOMark |
| Megapixels | 20 megapixels | 13 megapixels |
| Image resolution | 5963 x 3354 | 4032 x 3024 |
| Aperture | f/2.2 | - |
| Pixel size | 0.8 microns | - |
| Sensor type | CMOS | - |
| Sensor size | 1/3.4" | - |
| Video resolution | 1080p (Full HD) at 30 FPS | 2160p (4K) at 30 FPS |
DxOMark camera tests
Photo quality
Video quality
Generic camera score
Connectivity
| Wi-Fi standard | Wi-Fi 5 (802.11 a/b/g/n/ac) | Wi-Fi 6E (802.11 a/b/g/n/ac/ax) |
| Wi-Fi features |
- Dual Band
- 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 | 5.1 | 5.3 |
| Bluetooth features | LE, A2DP | LE |
| USB type | USB Type-C | USB Type-C |
| USB version | 2 | 3.2 |
| USB features |
- Charging
- USB-Storage mode - USB-Host mode - OTG |
- Charging
- USB-Storage mode - OTG |
| GPS | GPS, GLONASS, Beidou, Galileo, QZSS, SBAS | GPS, GLONASS, Galileo, QZSS, NAVIC |
| NFC * | Yes | Yes |
| Infrared port | Yes | No |
| Number of SIM * | 2 | 1 |
| Type of SIM card | Nano | Nano |
| Multi SIM mode | Standby | - |
| eSIM support * | No | Yes |
| Hybrid slot | Yes | No |
| LTE Cat * | 15 | 20 |
| 5G support | No | Yes |
Sound
| Speakers | Stereo | Stereo |
| Headphone audio jack | Yes | No |
| FM radio | Yes | No |
| Dolby Atmos | Yes | Yes |
Speakers test
Max loudness
Other
| Category | Mid-range | Mid-range |
| Announced | September 2020 | May 2023 |
| Release date | September 2020 | May 2023 |
| SAR (head) | 0.558 W/kg | - |
| SAR (body) | 0.986 W/kg | - |
| Sensors |
- Proximity sensor
- Gyroscope - Accelerometer - Ambient light sensor - Compass - Fingerprint |
- Barometer
- Proximity sensor - Gyroscope - Accelerometer - Ambient light sensor - Compass - Fingerprint |
| Bundled charger | - | Not included |
*
Disclaimer!
NFC, GSM network support, and some other specs can be different depending on the country.
Conclusion
After analyzing all the data, we think that the Google Pixel 7a is definitely a better buy.