Realme P3 Ultra 5G vs Nothing Phone (3a)
Here we compared two mid-range smartphones: the 6.83-inch Realme P3 Ultra 5G (with MediaTek Dimensity 8350 Ultra) that was released on March 19, 2025, against the Nothing Phone (3a), which is powered by Qualcomm Snapdragon 7s Gen 3. On this page, you will find tests, full specs, strengths, and weaknesses of each of the devices.
Key differences
Reasons to consider the Realme P3 Ultra 5G
- 94% better performance in AnTuTu Benchmark (1433K versus 738K)
- Comes with 1000 mAh larger battery capacity: 6000 vs 5000 mAh
- Waterproof body (IP69 classification)
- Supports higher wattage charging (80W versus 50W)
- 16% higher pixel density (450 vs 387 PPI)
- Faster storage type - UFS 3.1 versus UFS 2.2
- Reverse charging feature
- Weighs 18 grams less
- Has a built-in infrared port
Reasons to consider the Nothing Phone (3a)
- The rear camera has a 2x optical zoom
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 | 6.83 inches | 6.77 inches |
| Resolution | 1272 x 2800 pixels | 1080 x 2392 pixels |
| Aspect ratio | 20:9 | - |
| PPI | 450 ppi | 387 ppi |
| Refresh rate | 120 Hz | 120 Hz |
| Adaptive refresh rate | Yes (60-120 Hz) | Yes (60-120 Hz) |
| Max rated brightness | 1500 nits | 1300 nits |
| Max rated brightness in HDR | - | 3000 nits |
| HDR support | - | Yes, HDR10+ |
| Touch sampling rate | 240 Hz | - |
| Screen protection | Corning Gorilla Glass 7i | Panda Glass |
| Screen-to-body ratio | 89.8% | 88% |
| Display features | - DCI-P3 - Always-On Display - DC Dimming | - DCI-P3 - Always-On Display - DC Dimming |
Peak brightness test (auto)
Design and build
| Height | 163.1 mm (6.42 inches) | 163.52 mm (6.44 inches) |
| Width | 76.9 mm (3.03 inches) | 77.5 mm (3.05 inches) |
| Thickness | 7.38 mm (0.29 inches) | 8.35 mm (0.33 inches) |
| Weight | 183 g (6.46 oz) | 201 g (7.09 oz) |
| Waterproof | IP69 | IP64 |
| Advanced cooling | - | Vapor chamber |
| Rear material | Plastic | - |
| Frame material | Metal | - |
| Colors | White, Blue, Red | White, Black, Blue |
| Fingerprint scanner | Yes, in-display | Yes, in-display |
Screen-to-body ratio
Performance
| Chipset | MediaTek Dimensity 8350 Ultra | Qualcomm Snapdragon 7s Gen 3 |
| Max clock | 3350 MHz | 2500 MHz |
| CPU cores | 8 (1 + 3 + 4) | 8 (1 + 3 + 4) |
| Architecture | - 4 cores at 2.2 GHz: Cortex-A510 - 3 cores at 3.2 GHz: Cortex-A715 - 1 core at 3.35 GHz: Cortex-A715 | - 4 cores at 1.8 GHz: Kryo Silver (Cortex-A520) - 3 cores at 2.4 GHz: Kryo Gold (Cortex-A720) - 1 core at 2.5 GHz: Kryo Prime (Cortex-A720) |
| L3 cache | 4 MB | - |
| Manufacturing | TSMC | TSMC |
| Lithography process | 4 nanometers | 4 nanometers |
| Neural processor (NPU) | MediaTek APU 780 | Yes |
| Graphics | Mali-G615 MP6 | Adreno 810 |
| GPU shading units | 768 | 256 |
| GPU clock | 1400 MHz | 1050 MHz |
| FLOPS | ~2150.4 GFLOPS | ~537.6 GFLOPS |
Benchmarks
Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
| Geekbench Compute (GPU) | 8611 | 4435 |
| Single-core score | 1216 | 1178 |
| Multi-core score | 4012 | 3214 |
AnTuTu Benchmark 10
| CPU | 318871 | 251686 |
| GPU | 551493 | 198602 |
| Memory | 276524 | 127746 |
| UX | 287045 | 160137 |
| Total score | 1433933 | 738171 |
| Samples | Less than 3 | [3 tests] |
Memory
| RAM size | 8, 12 GB | 8, 12 GB |
| Memory type | LPDDR4X | LPDDR4X |
| Memory clock | 2133 MHz | 2133 MHz |
| Channels | 2 | 4 |
| Storage size | 128, 256, 512 GB | 128, 256 GB |
| Storage type | UFS 3.1 | UFS 2.2 |
| Memory card | No | No |
Software
| Operating system | Android 15 | Android 15 |
| ROM | Realme UI 6.0 | Nothing OS 3.1 |
Battery
| Capacity | 6000 mAh | 5000 mAh |
| Max charge power | 80 W | 50 W |
| Battery type | Silicon-Carbon (Si/C) | Li-Po |
| Replaceable | No | No |
| Wireless charging | No | No |
| Reverse charging | Yes | No |
| Fast charging | Yes (76% in 30 min) | Yes (61% in 30 min) |
| Full charging time | 1:00 hr | 1:06 hr |
| Web browsing | - | 08:06 hr |
| Watching video | - | 16:25 hr |
| Gaming | - | 05:49 hr |
| Standby | - | 131 hr |
General battery life
Main camera
| Matrix | 50 megapixels | 50 megapixels |
| Image resolution | 8192 x 6144 | 8192 x 6144 |
| Zoom | Digital | Optical, 2x |
| Flash | LED | LED |
| Stabilization | Optical | Optical |
| 8K video recording | No | No |
| 4K video recording | Up to 60FPS | Up to 30FPS |
| 1080p video recording | Up to 60FPS | Up to 60FPS |
| Slow motion | 240 FPS (720p) | 240 FPS (720p) |
| Angle of widest lens | 112° | 120° |
| Lenses | 1) Standard: 50 MP 2) Ultrawide: 8 MP | 1) Standard: 50 MP 2) Telephoto: 50 MP 3) Ultrawide: 8 MP |
| Camera features | - Bokeh mode - Pro mode | - Bokeh mode - Pro mode |
| Image resolution | 50 MP | 50 MP |
| Aperture | f/1.8 | f/1.9 |
| Focal length | 24 mm | 24 mm |
| Sensor | Sony IMX896 | Sony LYT-600 |
| Sensor size | 1/1.56" | 1/1.56" |
| Pixel size | 1 micron | 1 micron |
| Autofocus | Phase autofocus | Phase autofocus |
| Stabilization | Optical | Optical |
| Image resolution | - | 50 MP |
| Aperture | - | f/2.6 |
| Focal length | - | 50 mm |
| Sensor size | - | 1/2.74" |
| Pixel size | - | 0.64 micron |
| Stabilization | - | Optical |
| Image resolution | 8 MP | 8 MP |
| Aperture | f/2.2 | f/2.2 |
| Focal length | 16 mm | 15 mm |
| Sensor | Omnivision OV08D10 | Sony IMX355 |
| Sensor size | 1/4.0" | 1/4.0" |
| Pixel size | 1.12 micron | 1.12 micron |
| Stabilization | Digital | Digital |
Selfie camera
| Megapixels | 16 megapixels | 32 megapixels |
| Image resolution | 4920 x 3264 | - |
| Aperture | f/2.4 | f/2.2 |
| Focal length | 23 mm | 22 mm |
| Sensor | Sony IMX480 | CMOS |
| Sensor size | 1/3.09" | 1/3.44" |
| Pixel size | 1 micron | - |
| Autofocus | No | No |
| Stabilization | Digital | Digital |
| Video resolution | 1080p (Full HD) at 60 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 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 MiMO - Wi-Fi Direct - Wi-Fi Hotspot - Wi-Fi Display |
| Bluetooth version | 5.4 | 5.4 |
| 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, Galileo, QZSS |
| NFC* | Depends on the region | 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 | - |
Other
| Category | Mid-range | Mid-range |
| Announced | March 2025 | March 2025 |
| Release date | March 2025 | March 2025 |
| Launch price | $315 | $329 |
| Configurations | - 8 / 128 GB - 8 / 256 GB - 12 / 256 GB - 12 / 512 GB | - 8 / 128 GB - 8 / 256 GB - 12 / 256 GB |
| Sensors | - Proximity sensor - Gyroscope - Accelerometer - Ambient light sensor - Compass - Fingerprint | - Proximity sensor - Gyroscope - Accelerometer - Ambient light sensor - Compass - Fingerprint |
| Bundled charger | Yes, 80 W | Not included |
*Disclaimer! NFC, GSM network support, and some other specs can be different depending on the country.

