Both iQOO 15R (12GB RAM + 512GB) and Vivo X300 FE (12GB RAM + 512GB) comes with same RAM. In terms of display resolution, iQOO 15R (12GB RAM + 512GB) has better resolution of 2750 x 1260 than Vivo X300 FE (12GB RAM + 512GB) which has resolution of 2640 x 1216. Both have the same amount of internal memory.
| Name | iQOO 15R (12GB RAM + 512GB) | Vivo X300 FE (12GB RAM + 512GB) |
| RAM | 12 GB | 12 GB |
|---|---|---|
| Display | 6.59 in | 6.31 in |
| Internal Memory | 512 GB | 512 GB |
| Battery | 7600 mAh | 6500 mAh |
| Camera | 50 MP + 8 MP Dual | 50 MP + 50 MP + 8 MP Triple |
| Price | Rs. 57998 | Rs. 89999 |
The launch Date of the first phone is February 24th, 2026. The cost of iQOO 15R (12GB RAM + 512GB) is Rs. 57998. The launch Date of the second phone is May 06, 2026. The cost of Vivo X300 FE (12GB RAM + 512GB) is Rs. 89999.
Vivo X300 FE (12GB RAM + 512GB) has screen size of 6.31 inches which falls short to iQOO 15R (12GB RAM + 512GB)'s 6.59 inch screen. iQOO 15R (12GB RAM + 512GB) has AMOLED Screen type where as Vivo X300 FE (12GB RAM + 512GB) has LTPO AMOLED Screen type. Vivo's phone has display density of 461 PPI & iQOO's phone has only 459 PPI display density. In terms of screen to body ratio, iQOO's phone has better screen to body ratio of ~ 90.5% than Vivo's phone ~ 90.2%. Both mobiles have same aspect ratio of 20:9.
Both mobiles come with 12 GB RAM and both have same Internal Memory of 512 GB.
They both have the same 50 MP + 8 MP Dual Rear Camera. Vivo X300 FE (12GB RAM + 512GB) 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 15R (12GB RAM + 512GB)'s 32 MP Front Camera.
Both the phones run on Android Operating System Version 16.
| Name | iQOO 15R (12GB RAM + 512GB) | Vivo X300 FE (12GB RAM + 512GB) |
| General | ||
| Country of Origin | India | India |
| Model | I2508 | V2537 |
| Sim Type | Dual Sim, GSM+GSM (Hybrid Slot) | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano SIM | Nano+Nano SIM |
| eSIM Support | Yes | |
| SAR | 1.06 W/kg (Head) 0.77 W/kg (Body) | |
| Device Type | Smartphone | Smartphone |
| OS Updates | 4 years | 5 years |
| Security Updates | 6 years | 7 years |
| Release Date | February 24th, 2026 | May 06, 2026 |
| In The Box | 1 N Phone | 1 N Eject tool | 1 N Warranty card | 1 N Quick start guide | 1 N Phone case | 1 N Charger | 1 N USB cable | X300 FE, Quick Start Guide, Eject Tool, Phone Case, Protective Film (applied), Warranty Card, USB Power Adapter |
| Design | ||
| Dimensions | 74.4 x 157.6 x 7.9 mm | 71.76 x 150.83 x 7.99 mm |
| Weight | 191 g | |
| Bezel less | No | No |
| Colors | Triumph Silver | Dark Knight | Urban Olive, Noir Black, Lilac Purple |
| Display | ||
| Type | Color AMOLED Screen (1B Colors) | Color LTPO AMOLED Screen (1.07 billion Colors) |
| Touch | Yes | Yes |
| Size | 6.59 inches, 1260 x 2750 pixels, 144 Hz | 6.31 inches, 1216 x 2640 pixels, 120 Hz |
| Aspect Ratio | 20:9 | 20:9 |
| PPI | ~ 459 PPI | ~ 461 PPI |
| Screen to Body Ratio | ~ 90.5% | ~ 90.2% |
| Glass Type | Mohs level 4 | |
| Brightness | 5000nits Peak Brightness | 5000 nits (peak) |
| HDR Support | Yes, HDR10+ | Yes, HDR10+ |
| Adaptive Refresh Rate | Yes, LTPO | |
| Display Dimming | 2160Hz PWM | |
| Color Gamut | 4320Hz PWM | P3 Wide Color Gamut |
| Features | Eyecare Display | |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Curved Display | No | |
| Memory | ||
| RAM | 12 GB | 12 GB |
| RAM Type | LPDDR5X Ultra | LPDDR5X Ultra |
| Expandable RAM | Upto 12 GB Extra Virtual RAM | Upto 12 GB Extra Virtual RAM |
| Storage | 512 GB | 512 GB |
| Storage Type | UFS 4.1 | UFS 4.1 |
| Card Slot | No | |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | Yes |
| 5G Bands | n1/n2/n3/n5/n7/n8/n18/n20/n25(1850–1910 MHz)/n26/n28/n38/n40/n41/n48/n66/n77/n78 | |
| VoLTE | Yes, Dual Stand-By | Yes, Dual Stand-By |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Wi-Fi 7 | |
| Bluetooth | Yes, v6.0, A2DP, LE, aptX HD | Yes, v6.0 |
| USB | Yes, USB-C v2.0 | Yes, USB-C v2.0 |
| USB Features | USB Tethering, USB on-the-go, USB Charging | USB Tethering, USB on-the-go, USB Charging, USB Storage |
| IR Blaster | Yes | Yes |
| Performance | ||
| AnTuTu Score | 3,014,070 (Total) (v11) 883,071 (CPU) 1,016,416 (GPU) 439,185 (Memory) 675,398 (UX) | 2,659,452 (Total) (v11) 825,845 (CPU) 869,516 (GPU) 403,896 (Memory) 560,195 (UX) |
| AnTuTu Storage Score | 226,988 Sequential Read: 4395 MB/s; Sequential Write: 4169 MB/s | 175,289 Sequential Read: 4313 MB/s; Sequential Write: 3235 MB/s |
| Geekbench Score | 8,323 (Multi Core) (v6) 2,675 (Single Core) 17,329 (OpenCL) 20,970 (Vulkan) | 8,425 (Multi Core) (v6) 2,692 (Single Core) 15,696 (OpenCL) 20,071 (Vulkan) |
| 3DMark Score | 2,725 (Wild Life Extreme) (16.32 FPS) | 3,180 (Wild Life Extreme) (19.05 FPS) |
| Extra | ||
| GPS | GPS; GLONASS; GALILEO; BeiDou; NavIC; GNSS, QZSS | GPS, BeiDou, GLONASS, Galileo, QZSS, NavIC, GNSS feature - AGPS, cellular positioning, Wi-Fi positioning |
| Fingerprint Sensor | Yes, In Display | Yes, In Display Ultrasonic |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Gyro, Proximity, Compass, 3D Utrasonic Fingerprint Accelerometer Ambient Light Sensor, Proximity Sensor, E-compass, Gyroscope | Accelerometer, Ambient Light Sensor, Proximity Sensor, E-compass, Hall Sensor; Infrared Blaster; Flicker Sensor; X-Axis Linear Motor |
| 3.5mm Headphone Jack | No | No |
| NFC | Yes | Yes |
| AI Features | Ai Image Expander, AI four Season | AI Creative Camera, AI Search, AI Caption, Gemini Live |
| Water Resistance | Yes, 1.5 m upto 30 min | Yes, 1.5 m upto 30 min |
| IP Rating | IP68 and IP69 | IP68; IP69 |
| Dust Resistant | Yes | Yes |
| Extra Features | 6.5K IceCore VC Cooling Chamber, Origin island, One-Tap Transfer, Private Space, IQOO Q2 Chip, Office Kit, Bypass charging | Supported 5G + 5G Dual SIM Dual Active, Bypass Charging, vivo Office Kit, Shake & Share, Text Vibe, Private Space, Precision Metal Frame |
| Camera | ||
| Rear Camera | 50 MP ƒ/1.8 (Wide Angle) (wide), 1/1.56", PDAF, OIS 8 MP ƒ/2.2 (Ultra Wide) 1/4.0" | 50 MP ƒ/1.6 (Wide Angle) 23mm (wide), 1/1.56", 1.0µm, PDAF, OIS 50 MP ƒ/2.7 (ZEISS Telephoto Camera) 73mm (periscope telephoto), 1/1.95", 0.8µm, PDAF, OIS, 3x optical zoom 8 MP ƒ/2.2 (Ultra Wide) 15mm, 115˚ (ultrawide), 1/4.0", 1.12µm |
| Camera Sensor | Sony LYT-700V | 50MP Telephoto (OIS) - IMX882 Sensor + 50MP AF (OIS) - IMX921 Sensor + 8 MP FF Wide angle - OV08F10 Sensor |
| OIS | Yes | Yes |
| Auto Focus | Yes | Yes |
| Features | Snapshot, Night, Portrait, Photo, Video, 50MP, Panorama, Slow Motion, Time Lapse, Pro, Supermoon, Ultra HD Document, Long Exposure, Live Photo, Fish Eye | Zeiss optics, Snapshot, Landscape & Night, Portrait, Photo, Video, Portrait Video, High Resolution, Pano, Ultra HD Document, Slo-mo, Time-lapse, Stage, Pro, Food, Street Photography, 100x Telephoto Zoom |
| Video Recording | 4K, 1080p | 4K @ 60 fps UHD, 8K @ 30 fps UHD, 1080p @ 60 fps FHD |
| Flash | Yes, LED | Yes, Dual Rear Flash with Single Color Temperature |
| Front Camera | 32 MP ƒ/2.2 (Wide Angle) Punch Hole, Screen Flash | 50 MP ƒ/2 (Wide Angle) Punch Hole, Autofocus, Screen Flash |
| Front Video Recording | 4K, 1080p | 4K, 1080p |
| Technical | ||
| OS | Android v16 | Android v16 |
| Custom UI | Origin OS 6.0 | OriginOS 6 |
| Chipset | Qualcomm Snapdragon 8 Gen5 | Qualcomm Snapdragon 8 Gen5 |
| CPU | 3.8 GHz, Octa Core Processor | 3.8 GHz, Octa Core Processor |
| Core Details | 2 × 3.80 GHz + 6 × 3.32 GHz | |
| GPU | Adreno 829 | Adreno 829 |
| Java | No | No |
| Browser | Yes | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | AAC, MIDI, OGG, FLAC, WMA, WAV, APE, MP3 | AAC, WAV, MP3, MIDI, VORBIS, APE, FLAC |
| Video | MP4, 3GP, AVI | MP4; 3GP; AVI; FLV; MKV; WEBM; TS; ASF |
| FM Radio | No | No |
| Speaker Type | Dual Stereo | |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 7600 mAh, Si/C Li-Ion | 6500 mAh, Li-ion Battery |
| Fast Charging | Yes, 100W Flash Charge | Yes, 90W |
| Wireless Charging | Yes, 40W | |
| Reverse Charging | Yes | Yes, 5W |
| Bypass Charging | Yes | Yes |