Findprix helps you compare the Realme 15T and Nothing Phone 3a in terms of price, specifications, user reviews, and more. Realme 15T is priced at ₹20,999. Nothing Phone 3a is priced at ₹20,999. Here's a quick comparison.
| Key Highlights | Realme 15T | Nothing Phone 3a |
|---|---|---|
| Processor | MediaTek Dimensity 6400 | 6 nm | Qualcomm Snapdragon 7s Gen 3 | 4 nm |
| RAM | 8GB | LPDDR4X | 8GB |
| Storage | 128GB | UFS 2.2 | 128GB | UFS 2.2 |
| Display | 6.57 inches | FHD+ | 6.77 inches | FHD+ |
| Front Camera | 50MP | 32MP |
| Rear Camera | 50MP + 2MP | 50MP + 8MP + 50MP |
| Battery | 7000 mAh | 60W | 5000 mAh | 50W |
| OS | Android 15 | Android v15 |
Overview
| Launch Date | September 6, 2025 | March 11, 2025 |
|---|---|---|
| Processor | MediaTek Dimensity 6400 | 6 nm | Qualcomm Snapdragon 7s Gen 3 | 4 nm |
| RAM | 8GB | LPDDR4X | 8GB |
| Storage | 128GB | UFS 2.2 | 128GB | UFS 2.2 |
| Display | 6.57 inches | FHD+ | 6.77 inches | FHD+ |
| Front Camera | 50MP | 32MP |
| Rear Camera | 50MP + 2MP | 50MP + 8MP + 50MP |
| Battery | 7000 mAh | 60W | 5000 mAh | 50W |
| OS | Android 15 | Android v15 |
| User Ratings | 4.3/5 (2.6K Ratings) | 4.4/5 (45.2K Ratings) |
Price List
 | ₹20,999 | ₹23,999 |
|---|---|---|
 | N/A | ₹20,999 |
General
| Device Type | Smartphone | Smartphone |
|---|---|---|
| Operating System | Android 15 | Android 15 |
| Software Updates | 3 Years OS + 4 Years Security | 3 Years OS + 6 Years Security |
| Custom UI | Realme UI | Nothing OS |
Design
| Dimensions | 158.36 x 75.19 x 7.79 mm | 163.52 x 77.5 x 8.35 mm |
|---|---|---|
| Weight | 181 g | 201 g |
| Water Resistance | Yes, IP68, IP66, IP69 (up to 2.5m for 30 min) | Yes, Water-resistant, IP64 |
| Dust Resistance | Yes | Yes |
| Build Material | Back: Polycarbonate | -- |
| Colours | Titanium, Silk Blue, Flowing Silver | Black; other colors |
Display
| Touch Screen | Yes | Yes, Capacitive Touchscreen, Multi-touch |
|---|---|---|
| Touch Sampling Rate | 240 Hz | -- |
| Display Type | AMOLED | Flexible AMOLED |
| Peak Brightness | 4000 nits | 3000 nits |
| Refresh Rate | 120 Hz | 120 Hz |
| Screen Size | 6.57 inches (16.69 cm), Full HD+ | 6.77 inches (17.2 cm), Full HD+ |
| Screen Resolution | 1080 x 2372 pixels | 1080 x 2392 pixels |
| Aspect Ratio | 19.8:9 | 20:9 |
| Screen-to-Body Ratio | ~93.0% | 91.4% |
| Pixel Density | ~397 ppi | ~ 388 ppi |
| HDR Support | -- | Yes, HDR 10+ |
| Screen Protection | -- | Yes |
| Dimming Technology | PWM Dimming @ 2160 Hz | -- |
| Features | 100% DCI-P3 color gamut | -- |
Rear Camera
| Camera Setup | Dual | Triple |
|---|---|---|
| Primary | 50 MP (wide) 75.5° FoV, f/1.8 aperture, 27mm focal length upto 10x Digital Zoom PDAF | 50 MP (Wide) f/1.9 aperture, 24 mm focal length, 1/1.57″ sensor size, 1.0µm pixel size OIS, PDAF |
| Secondary | 2 MP (depth) 88.8° FoV, f/2.4 aperture, 22mm focal length | 50 MP (Telephoto) f/2.0 aperture, 50 mm focal length, 1/2.74″ sensor size, 0.64µm pixel size PDAF (25cm - ∞), 2x optical zoom |
| Tertiary | -- | 8 MP (Ultra-Wide) f/2.2 aperture, 15 mm focal length, 1/4.0″ sensor size, 1.12µm pixel size |
| OIS | No | Yes |
| Gyro EIS | Yes | Yes |
| Autofocus | Yes | Yes, Phase Detection autofocus |
| Flash | Yes, LED Flash | Yes, LED Flash |
| Video Recording | -- | 4K @ 30fps, 1080p @ 120 fps |
| Features | -- | Digital Zoom, Auto Flash, Face detection, Touch to focus |
Front Camera
| Camera Setup | Single | Single |
|---|---|---|
| Primary | 50 MP (wide) 86.7° FoV, f/2.4 aperture | 32 MP (Wide) f/2.2 aperture, 15 mm focal length, 1/4.0″ sensor size, 1.12µm pixel size |
| Video Recording | 1080p @ 30 fps, 720p @ 30 fps | 1080p @ 60 fps |
Performance
| RAM | 8 GB | 8 GB |
|---|---|---|
| RAM Type | LPDDR4X | -- |
| Chipset | MediaTek Dimensity 6400 | Qualcomm Snapdragon 7s Gen 3 |
| Fabrication | 6 nm | 4 nm |
| GPU | Mali-G57 MC2 | Adreno 710 |
| CPU | Octa core 2x Cortex A76 @ 2.5 GHz 6x Cortex A55 @ 2 GHz | Octa core (1 x 2.5 GHz Cortex A720 + 3 x 2.4 GHz Cortex A720 + 4 x 1.8 GHz Cortex A520) |
Gaming
| Cooling System | Yes, Vapor Chamber | -- |
|---|---|---|
| Layers/Material | Graphite | -- |
Storage
| Internal Storage | 128 GB | 128 GB |
|---|---|---|
| Storage Type | UFS 2.2 | UFS 2.2 |
| Memory Card Slot | Yes, up to 2 TB | No |
Battery
| Battery | 7000 mAh | 5000 mAh |
|---|---|---|
| Battery Type | Li-Polymer | -- |
| Wired Charging Speed | 60W Super VOOC | 50W |
| Wired Charging Time | 50% charge in ~31 minutes | 50% in 19 minutes |
| Wired Reverse Charging | Yes, 10W | -- |
| Bypass Charging | Yes | -- |
Network
| SIM | SIM 1: Nano SIM 2: Nano (Hybrid slot) | Dual SIM SIM1: Nano SIM2: Nano |
|---|---|---|
| Network Support | 5G, 4G, 3G, 2G | 5G, 4G, 3G, 2G |
| 5G Bands | n1, n3, n5, n8, n28, n40, n41, n77, n78 | -- |
| 4G Bands | B1, B3, B5, B8, B28, B40, B41 | -- |
| Navigation Support | GPS, Glonass, Beidou, Galileo, QZSS | GPS, GALILEO, GLONASS, BDS, QZSS |
Connectivity
| Bluetooth | Yes, v5.3 | Yes, v5.4 |
|---|---|---|
| Wi-Fi | Yes, Wi-Fi 5 (802.11 a/b/g/n/ac) 5GHz | Yes, Wi-Fi 6 (802.11 a/b/g/n/ac/ax) 5GHz, MIMO |
| USB | USB Type-C 2.0, OTG | USB Type-C 2.0, OTG |
| NFC | No | Yes |
| Infrared port | Yes | -- |
Features
| Audio Jack | Yes, USB Type-C | Yes, USB Type-C |
|---|---|---|
| FM Radio | -- | No |
| Loud Speaker | Yes | Yes |
| Stereo Speakers | Yes | Yes |
| Fingerprint Sensor | Yes, In-display | Yes, In-display |
| Sensors | Light sensor, Proximity sensor, Accelerometer, Compass | Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope |
| AI Support | Yes | -- |
| AI Features | Edit Genie, Snap Mode, Landscape, Eraser, Smart Image Matting | -- |
| Additional Features | -- | Circle to Search |
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