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Findprix helps you compare the Realme 15T (8GB RAM + 256GB) and Vivo Y400 5G 256GB in terms of price, specifications, user reviews, and more. Realme 15T (8GB RAM + 256GB) is priced at ₹24,999. Vivo Y400 5G 256GB is priced at ₹24,999. Here's a quick comparison.
| Key Highlights | Realme 15T (8GB RAM + 256GB) | Vivo Y400 5G 256GB |
|---|---|---|
| Processor | MediaTek Dimensity 6400 | 6 nm | Qualcomm Snapdragon 4 Gen 2 | 4 nm |
| RAM | 8GB | LPDDR4X | 8GB | LPDDR4X |
| Storage | 256GB | UFS 2.2 | 256GB | UFS 3.1 |
| Display | 6.57 inches | FHD+ | 6.67 inches | FHD+ |
| Front Camera | 50MP | 32MP |
| Rear Camera | 50MP + 2MP | 50MP + 2MP |
| Battery | 7000 mAh | 60W | 6000 mAh | 90W |
| OS | Android 15 | Android 15 |
Overview
| Launch Date | September 6, 2025 | August 7, 2025 |
|---|---|---|
| Processor | MediaTek Dimensity 6400 | 6 nm | Qualcomm Snapdragon 4 Gen 2 | 4 nm |
| RAM | 8GB | LPDDR4X | 8GB | LPDDR4X |
| Storage | 256GB | UFS 2.2 | 256GB | UFS 3.1 |
| Display | 6.57 inches | FHD+ | 6.67 inches | FHD+ |
| Front Camera | 50MP | 32MP |
| Rear Camera | 50MP + 2MP | 50MP + 2MP |
| Battery | 7000 mAh | 60W | 6000 mAh | 90W |
| OS | Android 15 | Android 15 |
| User Ratings | 4.3/5 (6.4K Ratings) | 4.2/5 (618 Ratings) |
Price List
 | ₹24,999 | ₹24,999 |
|---|---|---|
 | ₹24,999 | ₹24,999 |
General
| Device Type | Smartphone | Smartphone |
|---|---|---|
| Operating System | Android 15 | Android 15 |
| OS Updates | 3 Years | 2 Years |
| Security Updates | 4 Years | 3 Years |
| Custom UI | Realme UI | Funtouch OS |
Design
| Dimensions | 158.36 x 75.19 x 7.79 mm | 162.99 x 75.31 x 7.9 mm |
|---|---|---|
| Weight | 181 g | 197 g |
| Water Resistance | Yes, IP68, IP66, IP69 (up to 2.5m for 30 min) | Yes, IP68, IP69 (up to 2m for 30 min) |
| Dust Resistance | Yes | Yes |
| Build Material | Back: Polycarbonate | Back: Plastic |
| Colours | Titanium, Silk Blue, Flowing Silver | Olive Green, Glam White |
Display
| Touch Screen | Yes | Yes |
|---|---|---|
| Touch Sampling Rate | 240 Hz | -- |
| Display Type | AMOLED | AMOLED |
| Peak Brightness | 4000 nits | 1800 nits |
| Refresh Rate | 120 Hz | 120 Hz |
| Screen Size | 6.57 inches (16.69 cm), Full HD+ | 6.67 inches (16.94 cm), Full HD+ |
| Screen Resolution | 1080 x 2372 pixels | 1080 x 2400 pixels |
| Aspect Ratio | 19.8:9 | 20:9 |
| Screen-to-Body Ratio | ~93.0% | ~91.9% |
| Pixel Density | ~397 ppi | ~394 ppi |
| Dimming Technology | PWM Dimming @ 2160 Hz | -- |
| Features | 100% DCI-P3 color gamut | -- |
Rear Camera
| Camera Setup | Dual | Dual |
|---|---|---|
| Primary | 50 MP (wide) 75.5° FoV, f/1.8 aperture, 27mm focal length upto 10x Digital Zoom PDAF | 50 MP (wide) f/1.8 aperture, 1/1.95″ sensor size, 0.8µm pixel size PDAF |
| Secondary | 2 MP (depth) 88.8° FoV, f/2.4 aperture, 22mm focal length | 2 MP (depth) f/2.4 aperture |
| OIS | No | -- |
| Gyro EIS | Yes | -- |
| Autofocus | Yes | Yes |
| Sensor | -- | Sony IMX885 |
| Flash | Yes, LED Flash | Yes, Dual-color LED Flash + Aura Light |
| Video Recording | -- | 1080p @ 30 fps |
Front Camera
| Camera Setup | Single | Single |
|---|---|---|
| Primary | 50 MP (wide) 86.7° FoV, f/2.4 aperture | 32 MP (wide) f/2.45 aperture, 1/3.1″ sensor size, 0.7µm pixel size |
| Video Recording | 1080p @ 30 fps, 720p @ 30 fps | 1080p @ 30 fps |
Performance
| RAM | 8 GB | 8 GB |
|---|---|---|
| RAM Type | LPDDR4X | LPDDR4X |
| Chipset | MediaTek Dimensity 6400 | Qualcomm Snapdragon 4 Gen 2 |
| Fabrication | 6 nm | 4 nm |
| GPU | Mali-G57 MC2 | Adreno 613 |
| CPU | Octa core 2x Cortex A76 @ 2.5 GHz 6x Cortex A55 @ 2 GHz | Octa core 2x Cortex A78 @ 2.2 GHz 6x Cortex A55 @ 1.95 GHz |
Gaming
| Cooling System | Yes, Vapor Chamber | Yes |
|---|---|---|
| Cooling Area | -- | 40,000 mm² |
| Layers/Material | Graphite | -- |
Storage
| Internal Storage | 256 GB | 256 GB |
|---|---|---|
| Storage Type | UFS 2.2 | UFS 3.1 |
| Memory Card Slot | Yes, up to 2 TB | -- |
Battery
| Battery | 7000 mAh | 6000 mAh |
|---|---|---|
| Battery Type | Li-Polymer | Li-ion |
| Wired Charging Speed | 60W Super VOOC | 90W |
| Wired Charging Time | 50% charge in ~31 minutes | 50% charge in ~20 minutes |
| Wired Reverse Charging | Yes, 10W | -- |
| Bypass Charging | Yes | -- |
Network
| SIM | SIM 1: Nano SIM 2: Nano (Hybrid slot) | SIM 1: Nano SIM 2: Nano (Hybrid slot) |
|---|---|---|
| Network Support | 5G, 4G, 3G, 2G | 5G, 4G, 3G, 2G |
| 5G Bands | n1, n3, n5, n8, n28, n40, n41, n77, n78 | FDD: n1 / n3 / n5 / n8 / n28 TDD: n40 / n77 / n78 |
| 4G Bands | B1, B3, B5, B8, B28, B40, B41 | FDD-LTE: B1 / B3 / B4 / B5 / B8 / B18 / B19 / B26 / B28 TDD-LTE: B38 / B40 / B41 / B42 / B48 |
| Navigation Support | GPS, Glonass, Beidou, Galileo, QZSS | GPS, Glonass, Beidou, Galileo, QZSS |
| SAR | -- | Head: 0.99 W/kg Body: 0.80 W/kg |
Connectivity
| Bluetooth | Yes, v5.3 | Yes, v5.0 |
|---|---|---|
| Wi-Fi | Yes, Wi-Fi 5 (802.11 a/b/g/n/ac) 5GHz | Yes, Wi-Fi 5 (802.11 a/b/g/n/ac) 5GHz |
| USB | USB Type-C 2.0, OTG | USB Type-C 2.0, OTG |
| NFC | No | No |
| Infrared port | Yes | -- |
Features
| Audio Jack | Yes, USB Type-C | Yes, USB Type-C |
|---|---|---|
| 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 | -- |
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