Vivo X300 FE has better RAM than Vivo Y400 Pro 5G (8GB RAM + 256GB). In terms of display resolution, Vivo X300 FE has better resolution of 2640 x 1216 than Vivo Y400 Pro 5G (8GB RAM + 256GB) which has resolution of 2392 x 1080. Both have the same amount of internal memory.
| Name | Vivo X300 FE | Vivo Y400 Pro 5G (8GB RAM + 256GB) | 
| RAM | 12 GB | 8 GB | 
|---|---|---|
| Display | 6.31 in | 6.77 in | 
| Internal Memory | 256 GB | 256 GB | 
| Battery | 7000 mAh | 5500 mAh | 
| Camera | 50 MP + 50 MP + 32 MP Triple | 50 MP + 2 MP Dual | 
| Price | Rs. 59990 | Rs. 26998 | 
The launch Date of the first phone is expected to be July 14,, 2026 (Expected). The Expected cost of Vivo X300 FE is Rs. 59990. The launch Date of the second phone is June 20, 2025. The cost of Vivo Y400 Pro 5G (8GB RAM + 256GB) is Rs. 26998.
Vivo X300 FE has screen size of 6.31 inches which falls short to Vivo Y400 Pro 5G (8GB RAM + 256GB)'s 6.77 inch screen. Both the phones have AMOLED Screen Type. Vivo X300 FE has display density of 460 PPI & Vivo Y400 Pro 5G (8GB RAM + 256GB) has only 388 PPI display density. In terms of screen to body ratio, Vivo X300 FE has better screen to body ratio of ~ 90.2% than Vivo Y400 Pro 5G (8GB RAM + 256GB)'s ~ 88.8%. Vivo X300 FE has 19.5:9 aspect ratio where as Vivo Y400 Pro 5G (8GB RAM + 256GB) has 20:9 aspect ratio.
Vivo X300 FE's larger 12 GB RAM is better for playing games and all with respect to Vivo Y400 Pro 5G (8GB RAM + 256GB)'s lower 8 GB RAM. and both have same Internal Memory of 256 GB.
They both have the same 50 MP + 50 MP + 32 MP Triple Rear Camera. Vivo X300 FE 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 Pro 5G (8GB RAM + 256GB)'s 32 MP Front Camera.
Both the phones has Android Operating System but the first one runs on version 16 and the second one on 15 version.
| Name | Vivo X300 FE | Vivo Y400 Pro 5G (8GB RAM + 256GB) | 
| General | ||
| Country of Origin | India | |
| Model | V2503 | Y400 Pro 5G | 
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM | 
| Dual Sim | Yes | Yes | 
| Sim Size | Nano+Nano SIM | |
| SAR | 0.99 W/kg (Head) 0.99 W/kg (Body)  | 0.9 W/kg (Head) 0.9 W/kg (Body)  | 
| Device Type | Smartphone | Smartphone | 
| Release Date | July 14,, 2026 (Expected) | June 20, 2025 | 
| Design | ||
| Dimensions | 75 x 163.72 x 7.49 mm | |
| Weight | 182 g | |
| Bezel less | Yes | |
| Colors | Luxe Grey, Amber Yellow, Frost Blue | Black, Ocean Blue, Titanium, White | 
| Display | ||
| Type | Color AMOLED Screen (1B Colors) | Color AMOLED Screen (1B Colors) | 
| Touch | Yes | Yes | 
| Size | 6.31 inches, 1216 x 2640 pixels, 120 Hz | 6.77 inches, 1080 x 2392 pixels, 120 Hz | 
| Aspect Ratio | 19.5:9 | 20:9 | 
| PPI | ~ 460 PPI | ~ 388 PPI | 
| Screen to Body Ratio | ~ 90.2% | ~ 88.8% | 
| Brightness | 6000 nits (peak) | 4500nits | 
| Features | HDR10+ | Always-on display | 
| Notch | Yes, Punch Hole | Yes, Punch Hole | 
| Curved Display | Yes | |
| Memory | ||
| RAM | 12 GB | 8 GB | 
| RAM Type | LPDDR5X | |
| Expandable RAM | Upto 8 GB Extra Virtual RAM | |
| Storage | 256 GB | 256 GB | 
| Storage Type | UFS 3.1 | UFS 2.2 | 
| Card Slot | No | |
| Connectivity | ||
| GPRS | Yes | Yes | 
| EDGE | Yes | Yes | 
| 3G | Yes | Yes | 
| 4G | Yes | Yes | 
| 5G | Yes | Yes | 
| 5G Bands | n1/n3/n5/n8/n28B/n38/n40/n41 (2535–2655 MHz)/n77/n78 | |
| VoLTE | Yes, Dual Stand-By | Yes, Dual Stand-By | 
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot | 
| Wifi Version | Wi-Fi 802.11 a/b/g/n/ac/6/7, dual-band | 2.4 GHz, 5 GHz | 
| Bluetooth | Yes, v5.4 | Yes, v5.4 | 
| 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, USB Charging | 
| IR Blaster | Yes | Yes | 
| Performance | ||
| AnTuTu Score | 1,869,318 (Total) (v10) | 720,000 (Total) (v10) | 
| Geekbench Score | 7,149 (Multi Core) (v6) 2,163 (Single Core)  | |
| 3DMark Score | 4,531 (Wild Life Extreme) | |
| Extra | ||
| GPS | GPS, BeiDou, GLONASS, Galileo, QZSS, NavIC, A-GPS, Cellular Positioning, Wi-Fi Positioning | GPS, BeiDou, GLONASS, Galileo, QZSS | 
| Fingerprint Sensor | Yes, In Display | Yes, In Display | 
| Face Unlock | Yes | Yes | 
| Sensors | Accelerometer, Gyro, Proximity, E-compass | Accelerometer, Gyro, Proximity, Compass | 
| 3.5mm Headphone Jack | No | No | 
| NFC | Yes | |
| AI Features | AI Image Studio, AI Magic Move, AI Image Expander, AI Reflection Erase, AI SuperLink, Circle to Search, Google Gemini | AI Super Link, AI Transcript Assist, AI Note Assist | 
| Water Resistance | Yes, 1.5 m upto 30 min | |
| Splash Resistant | Yes | |
| IP Rating | IP68 & IP69 | IP65 | 
| Dust Resistant | Yes | Yes | 
| Camera | ||
| Rear Camera | 50 MP ƒ/1.9 (Wide Angle) 50 MP ƒ/2.7 (Periscope) 32 MP ƒ/2.2 (Ultra Wide)  | 50 MP (Wide Angle) 2 MP (Depth Sensor)  | 
| Camera Sensor | Sony IMX882 | |
| OIS | Yes | |
| Auto Focus | Yes | Yes | 
| Features | Laser AF, Zeiss Optics, Zeiss T Lens Coating, Snapshot, Portrait, Photo, Video, High Resolution, Pano, Ultra HD Document, Slo-mo, Time-Lapse, Supermoon, Astro, Pro, Live Photo, Portrait Video, Night, ZEISS Multifocal Portrait, Micro Movie | Photo, Portrait, Night, Video, 50 MP, Pano, Ultra HD Document, Slo-mo, Time-lapse, Supermoon, Pro, Food, Dual View, Film Camera | 
| Video Recording | 4K @ 30/60 fps UHD, 1080p @ 120/30/60 fps FHD | 4K, 1080p | 
| Flash | Yes, LED | Yes, LED | 
| Front Camera | 50 MP ƒ/2 (Wide Angle) Punch Hole, Screen Flash  | 32 MP ƒ/2 (Wide Angle) Punch Hole  | 
| Front Video Recording | 4K, 1080p | 1080p, 4K | 
| Technical | ||
| OS | Android v16 | Android v15 | 
| Custom UI | OriginOS 6 | Funtouch OS 15 | 
| Chipset | Mediatek Dimensity 9400 | Mediatek Dimensity 7300 | 
| CPU | 3.63 GHz, Octa Core Processor | 2.5 GHz, Octa Core Processor | 
| Core Details | 1xCortex-X925@3.63 GHz & 3xCortex-X4@3.3 GHz & 4xCortex-A720@2.4 GHz | 4x2.5 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55 | 
| Fabrication Node | 4nm | 4nm | 
| GPU | Immortalis-G925 | Mali-G615 MC2 | 
| Java | No | No | 
| Browser | Yes | Yes | 
| Multimedia | ||
| Yes | Yes | |
| Music | WAV, MP3, MP2, MIDI, Vorbis, APE, FLAC | AAC, WAV, MP3, MP2, MP1, MIDI, Vorbis, APE, FLAC, OPUS | 
| Video | MP4, 3GP, AVI, Video Recording: MP4 | MP4, 3GP, AVI, TS, MKV, FLV | 
| FM Radio | No | No | 
| Speaker Type | Dual Stereo | Dual Stereo | 
| Document Reader | Yes | Yes | 
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery | 
| Size | 7000 mAh, Li-ion Battery | 5500 mAh, Li-ion Battery | 
| Fast Charging | Yes, 90W FlashCharge | Yes, 90W Fast Charging | 
| Reverse Charging | Yes | |
| Video Playback Time | 21 hours | |