Realme 15T vs Nothing Phone (3a) Lite
62
out of 100
VS
65
out of 100
Here we compared two mid-range smartphones: the 6.57-inch Realme 15T (with MediaTek Dimensity 6400 Max) that was released on September 2, 2025, against the Nothing Phone (3a) Lite, which is powered by MediaTek Dimensity 7300 Pro and came out 2 months after. On this page, you will find tests, full specs, strengths, and weaknesses of each of the devices.
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Key differences
Reasons to consider the Realme 15T
- Comes with 2000 mAh larger battery capacity: 7000 vs 5000 mAh
- Waterproof body (IP69 classification)
- Supports higher wattage charging (60W versus 33W)
- Stereo speakers
- Weighs 18 grams less
- Has a built-in infrared port
Reasons to consider the Nothing Phone (3a) Lite
- 61% better performance in AnTuTu Benchmark (884K versus 550K)
- Optical image stabilization
- Ability to record video in 4K resolution
- Compatible with Wi-Fi 6 wireless networks
- More energy-efficient CPU β Dimensity 7300 Pro
- 26% faster in single-core GeekBench 6 test: 1015 and 808 points
- Ready for eSIM technology
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.
Select your primary usage scenario to get a more accurate NanoReview Score
Value for money (Beta)
Tests and specifications
Comparison table of technical specifications and testsDisplay
| Type | AMOLED | AMOLED |
| Size | 6.57 inches | 6.77 inches |
| Resolution | 1080 x 2372 pixels | 1080 x 2392 pixels |
| Aspect ratio | 20:9 | 19.9:9 |
| PPI | 401 ppi | 388 ppi |
| Refresh rate | 120 Hz | 120 Hz |
| Adaptive refresh rate | Yes (60-120 Hz) | Yes (60-120 Hz) |
| Max rated brightness | 4000 nits | 1300 nits |
| Max rated brightness in HDR | - | 3000 nits |
| HDR support | No | Yes, HDR10+ |
| Touch sampling rate | 240 Hz | 480 Hz |
| Screen protection | Tempered glass | Panda Glass |
| Screen-to-body ratio | 87.6% | 86.9% |
| Display features | - DCI-P3 - Always-On Display - DC Dimming |
- DCI-P3 - Always-On Display - DC Dimming |
Peak brightness test (auto)
Design and build
| Height | 158.36 mm (6.23 inches) | 164 mm (6.46 inches) |
| Width | 75.19 mm (2.96 inches) | 78 mm (3.07 inches) |
| Thickness | 7.79 mm (0.31 inches) | 8.3 mm (0.33 inches) |
| Weight | 181 g (6.38 oz) | 199 g (7.02 oz) |
| Waterproof | IP69 | IP54 |
| Rear material | Plastic | Glass |
| Frame material | Plastic | Plastic |
| Colors | Silver, Gray, Blue | White, Black |
| Fingerprint scanner | Yes, in-display | Yes, in-display |
| Repairability | - | Average (2.83/5) |
| Drop resistance | - | Good (C) Β· 90 drops |
Screen-to-body ratio
Performance
| Chipset | MediaTek Dimensity 6400 Max | MediaTek Dimensity 7300 Pro |
| Max clock | 2500 MHz | 2500 MHz |
| CPU cores | 8 (2 + 6) | 8 (4 + 4) |
| Architecture | - 6 cores at 2 GHz: Cortex-A55 - 2 cores at 2.5 GHz: Cortex-A76 |
- 4 cores at 2 GHz: Cortex-A55 - 4 cores at 2.5 GHz: Cortex-A78 |
| L3 cache | 2 MB | 4 MB |
| Manufacturing | TSMC | TSMC |
| Lithography process | 6 nanometers | 4 nanometers |
| Neural processor (NPU) | Yes | MediaTek APU 655 |
| Graphics | Mali-G57 MP2 | Mali-G615 MP2 |
| GPU shading units | 64 | 256 |
| GPU clock | 1072 MHz | 1047 MHz |
| FLOPS | ~137.2 GFLOPS | ~536.1 GFLOPS |
Benchmarks
Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
Compute Score (GPU)
| Compute Score (GPU) | 1424 | 2511 |
| Single-core score | 808 | 1015 |
| Multi-core score | 2046 | 2922 |
AnTuTu Benchmark 11
| CPU | 232348 | 347556 |
| GPU | 46910 | 126923 |
| Memory | 105801 | 143829 |
| UX | 164959 | 265899 |
| Total score | 550018 | 884207 |
| Samples | [3 tests] | [4 tests] |
3DMark Steel Nomad Light
| Stability | 98% | - |
| Graphics test | 1 FPS | - |
| Graphics score | 152 | - |
PCMark 3.0
| Web score | 9979 | 11393 |
| Video editing | 5277 | 5297 |
| Photo editing | 24734 | 23565 |
| Data manipulation | 6854 | 9751 |
| Writing score | 11729 | 17591 |
Recent User Tests
Realme 15T
| Date | Benchmark | Result |
|---|---|---|
| π 2026-07-30 -> NexxG96 | AnTuTu | 581041 |
| π 2026-03-22 (Gargle) | AnTuTu | 550018 |
| π 2026-03-02 (Aakarshan Verma) | AnTuTu | 519771 |
Nothing Phone (3a) Lite
| Date | Benchmark | Result |
|---|---|---|
| π 2026-04-21 (Zenos) | AnTuTu | 911497 |
| π 2026-04-07 (a1kzz) | AnTuTu | 694121 |
| π 2026-03-26 (Kashi) | AnTuTu | 884207 |
| π 2026-01-25 (amor) | AnTuTu | 875040 |
Memory
| RAM size | 8 GB | 8 GB |
| Memory type | LPDDR4X | LPDDR4X |
| Memory clock | 2133 MHz | 2133 MHz |
| Channels | 2 | 2 |
| Storage size | 128 GB | 128 GB |
| Storage type | UFS 2.2 | UFS 2.2 |
| Memory card | MicroSD | MicroSD |
| Memory card max size | - | Up to 1024 GB |
Software
| Operating system | Android 15 | Android 15 |
| ROM | Realme UI 6.0 | Nothing OS 3.5 |
| OS updates | - | 3 years |
| Security updates | - | 6 years |
Battery
| Capacity | 7000 mAh | 5000 mAh |
| Max charge power | 60 W | 33 W |
| Battery type | Silicon-Carbon (Si/C) | Li-Po |
| Replaceable | No | No |
| Wireless charging | No | No |
| Reverse charging | Yes | Yes |
| Bypass charging | - | No |
| Fast charging | Yes | Yes (57% in 30 min) |
| Full charging time | - | 1:07 hr |
| Battery cycles | - | 1400 cycles |
| Web browsing | - | 10:31 hr |
| Watching video | - | 18:14 hr |
| Gaming | - | 06:14 hr |
| Standby | - | 124 hr |
General battery life
Smartphones With Long Battery Life (#103rd place)
Main camera
| Matrix | 50 megapixels | 50 megapixels |
| Image resolution | 8192 x 6144 | 8192 x 6144 |
| Zoom | Digital | Digital |
| Flash | LED | LED |
| Stabilization | Digital | Optical |
| 8K video recording | No | No |
| 4K video recording | No | Up to 30FPS |
| 1080p video recording | Up to 60FPS | Up to 60FPS |
| Slow motion | 120 FPS (720p) | 120 FPS (720p) |
| Angle of widest lens | - | 120Β° |
| Lenses | 1) Standard: 50 MP 2) Depth: 2 MP |
1) Standard: 50 MP 2) Ultrawide: 8 MP 3) Macro: 2 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 | 27 mm | 24 mm |
| Sensor | Omnivision OV50D40 Light Hunter 400 | Samsung ISOCELL S5KGN9 |
| Sensor size | 1/2.88" (β 0.35 inch) | 1/1.57" (β 0.64 inch) |
| Pixel size | 0.61 micron | 1 micron |
| Autofocus | Phase autofocus | Phase autofocus |
| Stabilization | Digital | Optical |
| Image resolution | - | 8 MP |
| Aperture | - | f/2.2 |
| Focal length | - | 15 mm |
| Sensor | - | GalaxyCore GC08A8 |
| Sensor size | - | 1/4.0" (β 0.25 inch) |
| Pixel size | - | 1.12 micron |
| Stabilization | - | Digital |
| Image resolution | - | 2 MP |
| Aperture | - | f/2.4 |
| Sensor | - | GalaxyCore GC02M1 |
| Stabilization | - | No |
Selfie camera
| Megapixels | 50 megapixels | 16 megapixels |
| Image resolution | 8192 x 6144 | 4640 x 3488 |
| Aperture | f/1.8 | f/2.0 |
| Focal length | 27 mm | 24 mm |
| Sensor | Omnivision OV50D40 Light Hunter 400 | GalaxyCore GC16B3 |
| Sensor size | 1/2.88" (β 0.35 inch) | 1/3.0" (β 0.33 inch) |
| Pixel size | 0.61 micron | 1 micron |
| Autofocus | No | No |
| Stabilization | Digital | Digital |
| Video resolution | 1080p (Full HD) at 60 FPS | 1080p (Full HD) at 60 FPS |
| Depth sensor (TOF 3D) | No | No |
Connectivity
| Wi-Fi standard | Wi-Fi 5 (802.11 a/b/g/n/ac) | 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 | 5.3 | 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, 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 | Yes |
| Hybrid slot | No | No |
| 5G support | Yes | Yes |
Sound
| Speakers | Stereo | Mono |
| Headphone audio jack | No | No |
| FM radio | No | No |
| Dolby Atmos | No | No |
Other
| Category | Mid-range | Mid-range |
| Announced | September 2025 | October 2025 |
| Release date | September 2025 | October 2025 |
| Launch price (MSRP) | $230 | $249 |
| Sensors | - Proximity sensor - Gyroscope - Accelerometer - Ambient light sensor - Compass - Fingerprint |
- Proximity sensor - Gyroscope - Accelerometer - Ambient light sensor - Compass - Fingerprint |
| Bundled charger | Yes, 60 W | Not included |
*Disclaimer! NFC, GSM network support, and some other specs can be different depending on the country.
Conclusion
If the display, camera, performance, gaming, and connectivity are more important to you, then choose the Nothing Phone (3a) Lite. But if the battery life, software, and sound are more of a priority β go for the Realme 15T.
Cast your vote
Total votes: 7