Both Vivo X300 FE and iQOO 15 comes with same RAM. In terms of display resolution, iQOO 15 has better resolution of 3168 x 1440 than Vivo X300 FE which has resolution of 2640 x 1216. Both have the same amount of internal memory.
| Name | Vivo X300 FE | iQOO 15 |
| RAM | 12 GB | 12 GB |
|---|---|---|
| Display | 6.31 in | 6.85 in |
| Internal Memory | 256 GB | 256 GB |
| Battery | 7000 mAh | 7000 mAh |
| Camera | 50 MP + 50 MP + 32 MP Triple | 50 MP + 50 MP + 50 MP Triple |
| Price | Rs. 59990 | Rs. 67999 |
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 November 26th, 2025 (Expected). The cost of iQOO 15 is Rs. 67999.
iQOO 15 has larger screen size of 6.85 inches in comparison to Vivo X300 FE's 6.31 inch screen. Vivo X300 FE has AMOLED Screen type where as iQOO 15 has LTPO AMOLED Screen type. iQOO's phone has display density of 508 PPI & Vivo's phone has only 460 PPI display density. In terms of screen to body ratio, iQOO's phone has better screen to body ratio of ~ 90.7% than Vivo's phone ~ 90.2%. Vivo X300 FE has 19.5:9 aspect ratio where as iQOO 15 has 19.8:9 aspect ratio.
Both phones come with 12 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 iQOO 15's 32 MP Front Camera.
Both the phones run on Android Operating System Version 16.
| Name | Vivo X300 FE | iQOO 15 |
| General | ||
| Model | V2503 | V2505A |
| 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) | |
| Device Type | Smartphone | Smartphone |
| Release Date | July 14,, 2026 (Expected) | November 26th, 2025 (Expected) |
| Design | ||
| Dimensions | 76.8 x 163.7 x 8.1 mm | |
| Weight | 215 g | |
| Bezel less | Yes | Yes |
| Colors | Luxe Grey, Amber Yellow, Frost Blue | Black, White, Green, Blue, Color changing |
| Display | ||
| Type | Color AMOLED Screen (1B Colors) | Color LTPO AMOLED Screen (1B Colors) |
| Touch | Yes | Yes |
| Size | 6.31 inches, 1216 x 2640 pixels, 120 Hz | 6.85 inches, 1440 x 3168 pixels, 144 Hz |
| Aspect Ratio | 19.5:9 | 19.8:9 |
| PPI | ~ 460 PPI | ~ 508 PPI |
| Screen to Body Ratio | ~ 90.2% | ~ 90.7% |
| Brightness | 6000 nits (peak) | 1000 nits (typ), 2600 nits (HBM), 6000 nits (peak) |
| Features | HDR10+ | |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Memory | ||
| RAM | 12 GB | 12 GB |
| RAM Type | LPDDR5X | |
| Expandable RAM | Upto 12 GB Extra Virtual RAM | |
| Storage | 256 GB | 256 GB |
| Storage Type | UFS 3.1 | UFS 4.1 |
| Card Slot | No | |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | Yes |
| 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 | Wi-Fi 7 |
| Bluetooth | Yes, v5.4 | Yes, v6.0, A2DP, LE, aptX HD |
| USB | Yes, USB-C v2.0 | Yes, USB-C v3.2 |
| 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) | |
| 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 | Yes, with GPS; GLONASS; GALILEO; BeiDou; NavIC; GNSS, 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 | Yes |
| AI Features | AI Image Studio, AI Magic Move, AI Image Expander, AI Reflection Erase, AI SuperLink, Circle to Search, Google Gemini | |
| Water Resistance | Yes, 1.5 m upto 30 min | Yes, 1.5 m upto 30 min |
| IP Rating | IP68 & IP69 | IP68/IP69 |
| 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 ƒ/1.9 (Wide Angle) (wide), 1/1.56", 1.0µm, PDAF, OIS 50 MP ƒ/2.7 (Telephoto) 1/1.95", 0.8µm, PDAF, OIS, 3x optical zoom 50 MP ƒ/2.1 (Ultra Wide) 1/2.76", 0.64µm, AF |
| OIS | Yes | 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 | HDR, panorama |
| Video Recording | 4K @ 30/60 fps UHD, 1080p @ 120/30/60 fps FHD | 4K @ 30/60 fps UHD, 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 50 MP ƒ/2 (Wide Angle) Punch Hole, Screen Flash | 32 MP ƒ/2.2 (Wide Angle) Punch Hole |
| Front Video Recording | 4K, 1080p | 4K @ 60 fps UHD, 1080p @ 60 fps FHD |
| Technical | ||
| OS | Android v16 | Android v16 |
| Custom UI | OriginOS 6 | OriginOS 6 |
| Chipset | Mediatek Dimensity 9400 | Qualcomm Snapdragon 8 Elite Gen 5 |
| CPU | 3.63 GHz, Octa Core Processor | 4.6 GHz, Octa Core Processor |
| Core Details | 1xCortex-X925@3.63 GHz & 3xCortex-X4@3.3 GHz & 4xCortex-A720@2.4 GHz | 2x4.6 GHz Oryon V3 Phoenix L + 6x3.62 GHz Oryon V3 Phoenix M |
| Fabrication Node | 4nm | 3 nm |
| GPU | Immortalis-G925 | Adreno 840 |
| Java | No | No |
| Browser | Yes | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | WAV, MP3, MP2, MIDI, Vorbis, APE, FLAC | AAC, OGG, FLAC, WMA, WAV, APE, MP3, MP1 |
| Video | MP4, 3GP, AVI, Video Recording: MP4 | MP4, 3GP, AVI |
| FM Radio | No | No |
| Speaker Type | Dual Stereo | |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 7000 mAh, Li-ion Battery | 7000 mAh, Si/C |
| Fast Charging | Yes, 90W FlashCharge | Yes, 100W Fast Charging |
| Wireless Charging | Yes, 40W | |
| Reverse Charging | Yes | Yes |