Scores
| Total | 79 | 77 |
General
| Brand | Realme | Vivo |
| Model | Realme Narzo 90x 5G | Vivo Y300t |
| Variant | 6GB + 128GB | |
| Device Type | Smartphone | Smartphone |
| Release Date | 15 December 2025 | 31 March 2025 |
| In Box | Realme NARZO 90x 5G, Charger, USB data cable, SIM Ejector Tool, Protective Case, Quick Guide | Phone, 44W Charger, USB-C Cable, SIM Tool |
Display
| Size | 6.8 inches | 6.72 inches |
| Type | IPS LCD | IPS LCD |
| Resolution | 1080 × 2412 | 1080 × 2408 |
| PPI | 254 | 393 |
| Refresh Rate | 144 Hz | 120 Hz |
| HDR | ❌ No | ❌ No |
| Brightness | 1200 nits | 1050 nits |
| Screen to Body Ratio | ~ 90.4 % | ~ 85 % |
Performance
| Chipset | Dimensity 6300 | Dimensity 7300 |
| CPU Cores | 8 | 8 |
| Cores Details | Octa core (2.4 GHz, Dual core, Cortex A76 + 2 GHz, Hexa Core, Cortex A55) | 2.5 |
| Max Clock Speed | 2.4 GHz | 2.5 GHz |
| GPU | Mali-G57 MC2 | |
| RAM | 6GB | 8GB |
| RAM Type | LPDDR4X | LPDDR4X |
| Storage | 128 Gb |
Camera
| Rear Camera | 50 MP (wide) + 2MP (depth) | 50 MP (wide) + 2 MP (depth) |
| Rear Video | Full HD @30/ 60/ 120 fps, HD @30/ 60/ 120/ 240 fps | 4K@30fps |
| Flash | ✅ Yes | ✅ Yes |
| OIS | ✅ Yes | ❌ No |
| Front Camera | 8 MP (wide) | 8 MP (wide) |
| Front Video | Full HD @30 fps, HD @30 fps | 1080p@30fps |
Battery & Charging
| Battery Type | Lithium-Ion (Li-Ion) | Lithium-Polymer (Li-Po) |
| Capacity | 7000 mAh | 6500 mAh |
| Fast Charging | 60 W | 44 W |
| Wireless Charging | No | No |
| Reverse Charging | No | No |
Software
| Operating System | Android | Android |
| OS Version | v15 | v15 |
| Update Policy | 3 years of Android OS updates and up to 4 years of security patches | 3 |
| 5G | ✅ Yes | ✅ Yes |
| 4G | ✅ Yes | ✅ Yes |
| 3G | ✅ Yes | ✅ Yes |
| SIM | Dual SIM (Nano-SIM, dual stand-by) | Dual SIM (Nano-SIM) |
| Wi-Fi | Wi-Fi 6 (802.11 a/b/g/n/ac/ax) | 6 |
| Bluetooth | v5.3 | v5.4 |
| USB | v2 | v2 |
| NFC | ❌ No | ✅ Yes |
| Height | 166.07 mm | 165.7 mm |
| Width | 77.93 mm | 76.3 mm |
| Thickness | 8.28 mm | 8.19 mm |
| Weight | 212 g | 208 g |
| Water Resistance, IP Rating | IP65, Splash Resistant | IP64 |
| Colors | Flash Blue, Nitro Blue | Black Coffee, Ocean Blue, Rock White |
| Fingerprint | Under-display Optical | Side |
| Face Unlock | ✅ Yes | ✅ Yes |
| Speakers | 1 | 2 |
| Stereo Speakers | ❌ No | ✅ Yes |
| Headphone Jack | ❌ No | ❌ No |
| Dedicated Cooling | ❌ No | ❌ No |
| Gaming Triggers | ❌ No | ❌ No |
| AI FPS Generation | ❌ No | ❌ No |