Both Vivo Y400 5G (8GB RAM + 256GB) and Realme 15T (8GB RAM + 256GB) comes with same RAM. In terms of display resolution, Vivo Y400 5G (8GB RAM + 256GB) has better resolution of 2400 x 1080 than Realme 15T (8GB RAM + 256GB) which has resolution of 2372 x 1080. Both have the same amount of internal memory.
| Name | Vivo Y400 5G (8GB RAM + 256GB) | Realme 15T (8GB RAM + 256GB) |
| RAM | 8 GB | 8 GB |
|---|---|---|
| Display | 6.67 in | 6.57 in |
| Internal Memory | 256 GB | 256 GB |
| Battery | 6000 mAh | 7000 mAh |
| Camera | 50 MP + 2 MP Dual | 50 MP + 2 MP Dual |
| Price | Rs. 23998 | Rs. 22999 |
The launch Date of the first phone is August 04, 2025. The cost of Vivo Y400 5G (8GB RAM + 256GB) is Rs. 23998. The launch Date of the second phone is September 02, 2025. The cost of Realme 15T (8GB RAM + 256GB) is Rs. 22999.
Vivo Y400 5G (8GB RAM + 256GB) has larger screen size of 6.67 inches in comparison to Realme 15T (8GB RAM + 256GB)'s 6.57 inch screen. There is AMOLED Screen Type in both the phones. Realme's phone has display density of 401 PPI & Vivo's phone has only 395 PPI display density. In terms of screen to body ratio, Vivo's phone has better screen to body ratio of ~ 91.96% than Realme's phone ~ 86.4%. Vivo Y400 5G (8GB RAM + 256GB) has 20:9 aspect ratio where as Realme 15T (8GB RAM + 256GB) has 20.06:9 aspect ratio.
Both phones come with 8 GB RAM and both have same Internal Memory of 256 GB.
Vivo Y400 5G (8GB RAM + 256GB) has 50 MP + 2 MP Dual Rear Camera in comparison to Realme 15T (8GB RAM + 256GB)'s 50 MP + 2 MP Dual Rear Camera. Realme 15T (8GB RAM + 256GB) will be better choice if you're looking to click lot of selfies as it has better 50 MP Front Camera in comparison to Vivo Y400 5G (8GB RAM + 256GB)'s 32 MP Front Camera.
Both the phones run on Android Operating System Version 15.
| Name | Vivo Y400 5G (8GB RAM + 256GB) | Realme 15T (8GB RAM + 256GB) |
| General | ||
| Country of Origin | India | |
| Model | V2506 | RMX5111 |
| Sim Type | Dual Sim, GSM+GSM (Hybrid Slot) | Dual Sim, GSM+GSM (Hybrid Slot) |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano+Nano SIM |
| SAR | 0.99 W/kg (Head) 0.8 W/kg (Body) | |
| Device Type | Smartphone | Smartphone |
| Release Date | August 04, 2025 | September 02, 2025 |
| In The Box | Handset, Quick Start Guide, USB Cable, Charger, Eject Tool, Phone Case, Protective Film (Applied), Warranty Card | Handset, Charger, USB data cable, SIM Ejector Tool, Protective Case, Quick Guide |
| Design | ||
| Dimensions | 75.31 x 162.29 x 7.9 mm | 75.19 x 158.36 x 7.89 mm |
| Weight | 197 g | 183 g |
| Bezel less | No | No |
| Colors | Olive Green | Glam White | Silk Blue, Suit Titanium, Flowing Silver |
| Display | ||
| Type | Color AMOLED Screen (1B Colors) | Color AMOLED Screen (1B Colors) |
| Touch | Yes | Yes, 240 Hz Touch Sampling Rate |
| Size | 6.67 inches, 1080 x 2400 pixels, 120 Hz | 6.57 inches, 1080 x 2372 pixels, 120 Hz |
| Aspect Ratio | 20:9 | 20.06:9 |
| PPI | ~ 395 PPI | ~ 401 PPI |
| Screen to Body Ratio | ~ 91.96% | ~ 86.4% |
| Brightness | Local Peak Brightness: 1800 nits, Brightness HBM: 1200 nits | Brightness: 1000nit (typ) / 1400nit (HBM) |
| Features | Color Gamut: P3 Wide Color Gamut | Vivid mode: 100% DCI-P3, Natural mode: 100% sRGB, Cinematic mode: 100% DCI-P3, Colorful mode: 100% DCI-P3, Contrast ratio: Maximum Static contrast ratio: 5,000,000:1 (Typical) Maximum Dynamic contrast ratio: 10,000,000:1 (Typical) |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Memory | ||
| RAM | 8 GB | 8 GB |
| RAM Type | LPDDR4X | |
| Expandable RAM | Upto 8 GB Extra Virtual RAM | |
| Storage | 256 GB | 256 GB |
| Storage Type | UFS 2.2 | |
| Card Slot | Yes, (Hybrid Slot), upto 2 TB | |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | Yes |
| 5G Bands | n1/n3/n5/n8/n28B/n40/n77/n78 | 5G: n1/n3/n5/n8/n28B/n40/n41/n77/n78 |
| VoLTE | Yes | Yes |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | 2.4 GHz / 5 GHz | WiFi (2.4 GHz |5 GHz) , WiFi 5 (802.11ac), 802.11b/g/a/n, WLAN 2.4G, WLAN 5G, WLAN Display, WLAN tethering, Wi-Fi 2.4GHz 20M, Wi-Fi 2.4GHz 40M, Wi-Fi 5GHz 20M, Wi-Fi 5GHz 40M, Wi-Fi 5GHz 80M, 1x1 SISO |
| Bluetooth | Yes, v5.4 | Yes, v5.3, A2DP, LE |
| USB | Yes, USB-C v2.0 | Yes, USB-C v2.0 |
| USB Features | USB Tethering, USB on-the-go, USB Charging | USB on-the-go |
| IR Blaster | Yes | |
| Extra | ||
| GPS | GPS, BeiDou, GLONASS, Galileo, QZSS | Beidou, GPS, GLONASS, Galileo, QZSS |
| Fingerprint Sensor | Yes, In Display | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Ambient Light Sensor, Proximity Sensor, E-Compass, Gyroscope, Ordinary Motor | Proximity Sensor, Ambient Light Sensor, Color Temperature Sensor, E-compass, Accelerometer, Gyroscope |
| 3.5mm Headphone Jack | No | |
| AI Features | AI Transcript, AI Note Assist, Circle to Search | AI Edit Genie |
| Water Resistance | Yes | Yes, 2.5 m upto 30 min |
| IP Rating | IP68&69 | IP66/68/69 |
| Dust Resistant | Yes | Yes |
| Extra Features | Hi-Res Audio Certification | Bypass Charging |
| Camera | ||
| Rear Camera | 50 MP ƒ/1.8 (Main) 2 MP ƒ/2.4 (Macro) Macro | 50 MP ƒ/1.8 (Wide Angle) 27mm (wide), 1/2.88", PDAF 2 MP ƒ/2.4 |
| OIS | Yes | |
| Auto Focus | Yes | Yes |
| Features | Night, Portrait, Photo, Video, 50 MP, Pano, Documents, Slo-mo, Time-lapse, Pro, Dual View, Live Photo, Underwater Photography | Photo, Video, Portrait, Night, Panorama, Cinematic, Slo-Mo, Dual-view video, Time -Lapse, Hi-Res, Underwater, Pro, Tilt-Shift |
| Video Recording | 4K, 1080p | 1080p @ 60 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 32 MP (Wide Angle) Punch Hole | 50 MP Punch Hole |
| Front Video Recording | 1080p | 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v15 | Android v15 |
| Custom UI | Funtouch OS 15 | realme UI 6 |
| Chipset | Qualcomm Snapdragon 4 Gen2 | Mediatek Dimensity 6400 Max |
| CPU | 2.2 GHz, Octa Core Processor | 2.5 GHz, Octa Core Processor |
| Core Details | 2x Performance Cores@2.2GHz & 6x Efficiency Cores@2GHz | |
| GPU | Adreno | Mali-G57 MC2 |
| Java | No | No |
| Browser | Yes | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | AAC, WAV, MP3, MP2, MP1, MIDI, Vorbis, APE, FLAC, OPUS | MP3, AAC, APE, AMR, WAV, OGG, FLAC, WMA |
| Video | MP4, 3GP, AVI, TS, MKV, FLV | AVI, 3GP, MP4, WMV, MKV, MOV, ASF, FLV |
| FM Radio | No | No |
| Speaker Type | Dual Stereo | |
| Audio Features | OReality Audio | |
| Audio Jack Type | USB Type-C | |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 6000 mAh, Li-ion Battery | 7000 mAh, BLPD05 lithium-ion Polymer Battery |
| Fast Charging | Yes, 90W Fast Charging | Yes, 60W Fast Charging |
| Reverse Charging | Yes, 10W | |