Xiaomi Poco X3 NFC vs Samsung Galaxy A33 5G
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 Samsung Galaxy A33 5G, which is powered by Exynos 1280 and came out 19 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
- Better camera quality (According to DxOMark rating)
- Higher display refresh rate – 120 Hz
- Shows 10% longer battery life (34:55 vs 31:53 hours)
- Slow-motion recording at 960FPS
- Includes a 3.5 mm headphone audio jack port
- Has a built-in infrared port
Reasons to consider the Samsung Galaxy A33 5G
- Optical image stabilization
- Waterproof body (IP67 classification)
- 21% better performance in AnTuTu Benchmark (481K versus 399K)
- Delivers 15% higher peak brightness (729 against 633 nits)
- More recent OS version: Android 13 versus 12
- Super AMOLED display (versus competitor''s IPS LCD)
- The phone is 1-year and 7-months newer
- 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
Value for money
Tests and specifications
Comparison table of technical specifications and testsDisplay
| Type | IPS LCD | Super AMOLED |
| Size | 6.67 inches | 6.4 inches |
| Resolution | 1080 x 2400 pixels | 1080 x 2400 pixels |
| Aspect ratio | 20:9 | 20:9 |
| PPI | 395 ppi | 411 ppi |
| Refresh rate | 120 Hz | 90 Hz |
| Adaptive refresh rate | No | No |
| Max rated brightness | 450 nits | 500 nits |
| Max rated brightness in HDR | - | 1000 nits |
| HDR support | Yes, HDR10 | No |
| Screen protection | Corning Gorilla Glass 5 | Corning Gorilla Glass 5 |
| Screen-to-body ratio | 84.6% | 83.7% |
| Display features | - | - DCI-P3 |
| RGB color space | 99.7% | 98.3% |
| PWM | 2358 Hz | 366 Hz |
| Response time | 35.4 ms | 1 ms |
| Contrast | - | ∞ Infinity |
Peak brightness test (auto)
Design and build
| Height | 165.3 mm (6.51 inches) | 159.7 mm (6.29 inches) |
| Width | 76.8 mm (3.02 inches) | 74 mm (2.91 inches) |
| Thickness | 9.4 mm (0.37 inches) | 8.1 mm (0.32 inches) |
| Weight | 215 g (7.58 oz) | 186 g (6.56 oz) |
| Waterproof | IP53 | IP67 |
| Rear material | Plastic | Plastic |
| Frame material | Metal | Plastic |
| Colors | Gray, Blue | White, Black, Blue, Yellow |
| Fingerprint scanner | Yes, in-button | Yes, in-display |
Screen-to-body ratio
Performance
| Chipset | Qualcomm Snapdragon 732G | Samsung Exynos 1280 |
| Max clock | 2300 MHz | 2400 MHz |
| CPU cores | 8 (2 + 6) | 8 (2 + 6) |
| Architecture |
- 6 cores at 1.8 GHz: Kryo 470 Silver (Cortex-A55)
- 2 cores at 2.3 GHz: Kryo 470 Gold (Cortex-A76) |
- 6 cores at 2 GHz: Cortex-A55
- 2 cores at 2.4 GHz: Cortex-A78 |
| Lithography process | 8 nanometers | 5 nanometers |
| Graphics | Adreno 618 | Mali-G68 MP4 |
| GPU shading units | 256 | - |
| GPU clock | 825 MHz | 1000 MHz |
| FLOPS | ~422.4 GFLOPS | ~487 GFLOPS |
Benchmarks
Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
AnTuTu Benchmark 10
| CPU | 129962 | 143324 |
| GPU | 96729 | 127938 |
| Memory | 63272 | 86144 |
| UX | 108170 | 121019 |
| Total score | 399182 | 481288 |
3DMark Wild Life Performance
| Max surface temperature | 42.6 °C | 39.8 °C |
| Stability | 99% | 98% |
| Graphics test | 6 FPS | 13 FPS |
| Graphics score | 1108 | 2257 |
PCMark 3.0
| Web score | 6776 | 8450 |
| Video editing | 6098 | 7101 |
| Photo editing | 16804 | 21208 |
| Data manipulation | 7582 | 8557 |
| Writing score | 9783 | 14268 |
Memory
| RAM size | 6 GB | 6, 8 GB |
| Memory type | LPDDR4X | LPDDR4X |
| Memory clock | 1866 MHz | - |
| Channels | 2 | 2 |
| Storage size | 64, 128 GB | 128, 256 GB |
| Storage type | UFS 2.1 | UFS 2.2 |
| Memory card | MicroSD | MicroSD |
| Memory card max size | Up to 256 GB | Up to 1024 GB |
Software
| Operating system | Android 10 (Can be upgraded to Android 12) | Android 12 (Can be upgraded to Android 13) |
| ROM | MIUI 14 | One UI 5.1 |
| OS size | 20.5 GB | 26 GB |
Battery
| Capacity | 5160 mAh | 5000 mAh |
| Max charge power | 33 W | 25 W |
| Battery type | Li-Po | Li-Po |
| Replaceable | No | No |
| Wireless charging | No | No |
| Reverse charging | No | No |
| Fast charging | Yes (55% in 30 min) | Yes (50% in 30 min) |
| Full charging time | 1:15 hr | 1:15 hr |
| Web browsing | 13:21 hr | 10:17 hr |
| Watching video | 13:01 hr | 15:03 hr |
| Gaming | 05:07 hr | 05:45 hr |
| Standby | 119 hr | 105 hr |
General battery life
Camera
| Matrix | 64 megapixels | 48 megapixels |
| Image resolution | 9248 x 6920 | 8000 x 6000 |
| Zoom | Digital | Digital |
| Flash | Dual LED | LED |
| Stabilization | Digital | 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 | 960 FPS (720p) | 480 FPS (720p) |
| Angle of widest lens | 119° | 123° |
| Lenses | 4 (64 MP + 13 MP + 2 MP + 2 MP) | 4 (48 MP + 8 MP + 5 MP + 2 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 |
- 48 MP
- Aperture: f/1.8 - Focal length: 26 mm - Pixel size: 0.8 micron - Sensor: 1/2.0", Sony IMX582 (Exmor-RS CMOS) - Phase autofocus - Optical stabilization |
| Ultra-wide lens |
- 13 MP
- Aperture: f/2.2 - Pixel size: 1 micron |
- 8 MP
- Aperture: f/2.2 - Focal length: 13 mm - Pixel size: 1.12 micron - Sensor: 1/4.0", Sony IMX355 (Exmor-RS CMOS) |
| Macro lens |
- 2 MP
- Aperture: f/2.4 - Pixel size: 1.75 micron |
- 5 MP
- Aperture: f/2.4 |
| Depth lens |
- 2 MP
- Aperture: f/2.4 - Pixel size: 1.75 micron |
- 2 MP
- Aperture: f/2.4 |
| Camera features |
- Bokeh mode
- Pro mode |
- Bokeh mode
- Pro mode |
| Samples | Photo samples of Xiaomi Poco X3 NFC from DxOMark | Photo samples of Samsung Galaxy A33 5G from DxOMark |
| Megapixels | 20 megapixels | 13 megapixels |
| Image resolution | 5963 x 3354 | 4160 x 3120 |
| Aperture | f/2.2 | f/2.2 |
| Pixel size | 0.8 microns | - |
| Sensor type | CMOS | 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 5 (802.11 a/b/g/n/ac) |
| Wi-Fi features |
- Dual Band
- Wi-Fi Direct - Wi-Fi Hotspot - Wi-Fi Display |
- Dual Band
- Wi-Fi Direct - Wi-Fi Hotspot - Wi-Fi Display |
| Bluetooth version | 5.1 | 5.1 |
| Bluetooth features | LE, A2DP | PBAP/PAB, PAN, OPP, MAP, HSP, HID, HFP, DIP, AVRCP, A2DP |
| USB type | USB Type-C | USB Type-C |
| USB version | 2 | 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, Beidou, Galileo, QZSS |
| NFC * | Yes | Depends on the region |
| 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 | Yes | Yes |
| LTE Cat * | 15 | 18 |
| 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 | March 2022 |
| Release date | September 2020 | April 2022 |
| SAR (head) | 0.558 W/kg | - |
| SAR (body) | 0.986 W/kg | - |
| Sensors |
- Proximity sensor
- Gyroscope - Accelerometer - Ambient light sensor - Compass - Fingerprint |
- Hall-effect 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
If the gaming, software, and design are more important to you, then choose the Samsung Galaxy A33 5G . But if the battery life is more of a priority – go for the Xiaomi Poco X3 NFC .