iQOO 15R (12GB RAM + 256GB) vs Vivo X300 Ultra
Quick Comparison
Both iQOO 15R (12GB RAM + 256GB) and Vivo X300 Ultra comes with same RAM. In terms of display resolution, Vivo X300 Ultra has better resolution of 3168 x 1440 than iQOO 15R (12GB RAM + 256GB) which has resolution of 2750 x 1260. Both have the same amount of internal memory.
| Name | iQOO 15R (12GB RAM + 256GB) | Vivo X300 Ultra |
| RAM | 12 GB | 12 GB |
|---|---|---|
| Display | 6.59 in | 6.82 in |
| Internal Memory | 256 GB | 256 GB |
| Battery | 7600 mAh | 7000 mAh |
| Camera | 50 MP + 8 MP Dual | 200 MP + 200 MP + 50 MP Triple |
| Price | Rs. 47999 | Rs. 79990 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is February 24th, 2026. The cost of iQOO 15R (12GB RAM + 256GB) is Rs. 47999. The launch Date of the second phone is expected to be March 14, 2026 (Expected). The Expected cost of Vivo X300 Ultra is Rs. 79990.
Display comparison
iQOO 15R (12GB RAM + 256GB) has screen size of 6.59 inches which falls short to Vivo X300 Ultra's 6.82 inch screen. iQOO 15R (12GB RAM + 256GB) has AMOLED Screen type where as Vivo X300 Ultra has LTPO AMOLED Screen type. Vivo's phone has display density of 510 PPI & iQOO's phone has only 459 PPI display density. Both mobiles have same aspect ratio of 20:9.
Memory comparison
Both phones come with 12 GB RAM and both have same Internal Memory of 256 GB.
Camera comparison
Vivo X300 Ultra's 200 MP + 200 MP + 50 MP Triple Rear Camera outshines iQOO 15R (12GB RAM + 256GB)'s 50 MP + 8 MP Dual Rear Camera in terms of resolution. Vivo X300 Ultra 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 + 256GB)'s 32 MP Front Camera.
Technical comparison
Both the phones run on Android Operating System Version 16.
Related Comparisons
Full Comparison
| Name | iQOO 15R (12GB RAM + 256GB) | Vivo X300 Ultra |
| General | ||
| Country of Origin | India | |
| Model | I2508 | X300 Ultra |
| Sim Type | Dual Sim, GSM+GSM (Hybrid Slot) | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano SIM | Nano SIM |
| Device Type | Smartphone | Smartphone |
| OS Updates | 4 years | |
| Security Updates | 6 years | |
| Release Date | February 24th, 2026 | March 14, 2026 (Expected) |
| 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 | |
| Design | ||
| Dimensions | 74.4 x 157.6 x 7.9 mm | |
| Bezel less | No | Yes |
| Colors | Triumph Silver | Dark Knight | Black, Silver, Red |
| Display | ||
| Type | Color AMOLED Screen (1B Colors) | Color LTPO AMOLED Screen (1B Colors) |
| Touch | Yes | Yes |
| Size | 6.59 inches, 1260 x 2750 pixels, 144 Hz | 6.82 inches, 1440 x 3168 pixels, 120 Hz |
| Aspect Ratio | 20:9 | 20:9 |
| PPI | ~ 459 PPI | ~ 510 PPI |
| Screen to Body Ratio | ~ 90.5% | |
| Glass Type | Armor glass | |
| Brightness | 5000nits Peak Brightness | |
| Features | Eyecare Display, HDR10+, 4320Hz PWM | HDR10+ |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Memory | ||
| RAM | 12 GB | 12 GB |
| RAM Type | LPDDR5X Ultra | |
| Expandable RAM | Upto 12 GB Extra Virtual RAM | Upto 12 GB Extra Virtual RAM |
| Storage | 256 GB | 256 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 |
| 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, v5.4, 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 Tethering, USB on-the-go, USB Charging |
| IR Blaster | Yes | Yes |
| Performance | ||
| AnTuTu Score | 3,588,128 (Total) (v11) | |
| Extra | ||
| GPS | GPS; GLONASS; GALILEO; BeiDou; NavIC; GNSS, QZSS | Yes, with GPS, BeiDou, GLONASS, Galileo, QZSS, NavIC, A-GPS, Cellular Positioning, Wi-Fi Positioning, Geofencing |
| Fingerprint Sensor | Yes, In Display | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Gyro, Proximity, Compass, 3D Utrasonic Fingerprint Accelerometer Ambient Light Sensor, Proximity Sensor, E-compass, Gyroscope | Accelerometer, Gyro, Proximity, Compass |
| 3.5mm Headphone Jack | No | No |
| NFC | Yes | Yes |
| AI Features | Ai Image Expander, AI four Season | |
| Water Resistance | Yes, 1.5 m upto 30 min | Yes, 1.5 m upto 30 min |
| IP Rating | IP68 and IP69 | 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 | E-Sim Support |
| 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" | 200 MP (Wide Angle) 200 MP ƒ/2.3 (Telephoto) 50 MP ƒ/2 (Ultra Wide) |
| Camera Sensor | Sony LYT-700V | |
| 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 | Laser AF, color spectrum sensor, Zeiss optics, Zeiss T* lens coating, panorama, HDR, 3D LUT import |
| Video Recording | 4K, 1080p | 4K @ 30 fps UHD, 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 32 MP ƒ/2.2 (Wide Angle) Punch Hole, Screen Flash | 50 MP ƒ/2.5 (Wide Angle) Punch Hole, Screen Flash |
| Front Video Recording | 4K, 1080p | K @ 30 fps, 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v16 | Android v16 |
| Custom UI | Origin OS 6.0 | OriginOS 6 |
| Chipset | Qualcomm Snapdragon 8 Gen5 | Qualcomm Snapdragon 8 Elite Gen 5 |
| CPU | 3.8 GHz, Octa Core Processor | 4.6 GHz, Octa Core Processor |
| Core Details | 2x4.6 GHz Oryon V3 Phoenix L + 6x3.62 GHz Oryon V3 Phoenix M | |
| GPU | Adreno 829 | Adreno 840 |
| Java | No | No |
| Browser | Yes | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | AAC, MIDI, OGG, FLAC, WMA, WAV, APE, MP3 | WAV, MP3, MP2, MIDI, Vorbis, APE, FLAC |
| Video | MP4, 3GP, AVI | MP4, 3GP, AVI, Video Recording: MP4 |
| 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 | 7000 mAh, Li-ion Battery |
| Fast Charging | Yes, 100W Flash Charge | Yes, 120W Fast Charging |
| Wireless Charging | Yes, 50W Wireless Flash Charge | |
| Reverse Charging | Yes | |