iQOO 15R (12GB RAM + 512GB) vs Vivo X300 (12GB RAM + 512GB)
Quick Comparison
Both iQOO 15R (12GB RAM + 512GB) and Vivo X300 (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 (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 (12GB RAM + 512GB) |
| RAM | 12 GB | 12 GB |
|---|---|---|
| Display | 6.59 in | 6.31 in |
| Internal Memory | 512 GB | 512 GB |
| Battery | 7600 mAh | 6040 mAh |
| Camera | 50 MP + 8 MP Dual | 200 MP + 50 MP + 50 MP Triple |
| Price | Rs. 57999 | Rs. 81999 |
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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 + 512GB) is Rs. 57999. The launch Date of the second phone is December 02, 2025. The cost of Vivo X300 (12GB RAM + 512GB) is Rs. 81999.
Display comparison
Vivo X300 (12GB RAM + 512GB) has screen size of 6.31 inches which falls short to iQOO 15R (12GB RAM + 512GB)'s 6.59 inch screen. Both the phones have AMOLED Screen Type. Vivo's phone has display density of 484 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 ~ 86.7%. Both phones have same aspect ratio of 20:9.
Memory comparison
Both mobiles come with 12 GB RAM and both have same Internal Memory of 512 GB.
Camera comparison
Vivo X300 (12GB RAM + 512GB)'s 200 MP + 50 MP + 50 MP Triple Rear Camera outclasses iQOO 15R (12GB RAM + 512GB)'s 50 MP + 8 MP Dual Rear Camera in terms of resolution. Vivo X300 (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.
Technical comparison
Both the phones run on Android Operating System Version 16.
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Full Comparison
| Name | iQOO 15R (12GB RAM + 512GB) | Vivo X300 (12GB RAM + 512GB) |
| General | ||
| Country of Origin | India | India |
| Model | I2508 | X300 |
| Sim Type | Dual Sim, GSM+GSM (Hybrid Slot) | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano SIM | Nano-SIM + Nano-SIM + eSIM (max 2 at a time |
| Device Type | Smartphone | Smartphone |
| OS Updates | 4 years | |
| Security Updates | 6 years | |
| Release Date | February 24th, 2026 | December 02, 2025 |
| 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 | 71.9 x 150.6 x 8 mm |
| Weight | 190 g | |
| Bezel less | No | Yes |
| Colors | Triumph Silver | Dark Knight | Black, Blue, Red, Purple, Pink |
| Display | ||
| Type | Color AMOLED Screen (1B Colors) | Color AMOLED Screen (1B 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 | ~ 484 PPI |
| Screen to Body Ratio | ~ 90.5% | ~ 86.7% |
| Brightness | 5000nits Peak Brightness | |
| Features | Eyecare Display, HDR10+, 4320Hz PWM | 2160Hz 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 | 512 GB | 512 GB |
| Storage Type | UFS 4.1 | UFS 4 |
| 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 | 3,014,070 (Total) (v11) 883,071 (CPU) 1,016,416 (GPU) 439,185 (Memory) 675,398 (UX) | |
| Extra | ||
| GPS | GPS; GLONASS; GALILEO; BeiDou; NavIC; GNSS, QZSS | Yes, with GPS, BeiDou, GLONASS, Galileo, QZSS, NavIC, A-GPS, Cellular Positioning, Wi-Fi Positioning |
| 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 | IP68 |
| 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 | |
| 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 ƒ/1.7 (Wide Angle) 1/1.4", 0.56µm, PDAF, OIS 50 MP ƒ/2.6 (Telephoto) 70mm (periscope telephoto), 1/1.95", PDAF, OIS, 3x optical zoom 50 MP ƒ/2 (Ultra Wide) 15mm, 119˚ (ultrawide), 1/2.76", 0.64µm, AF |
| 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, Zeiss optics, Zeiss T lens Coating, Panorama, HDR, 3D LUT import |
| Video Recording | 4K, 1080p | 4K, 1080p |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 32 MP ƒ/2.2 (Wide Angle) Punch Hole, Screen Flash | 50 MP ƒ/2 (Wide Angle) Punch Hole, 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 | Mediatek Dimensity 9500 |
| CPU | 3.8 GHz, Octa Core Processor | 4.21 GHz, Octa Core Processor |
| GPU | Adreno 829 | Arm G1-Ultra |
| 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 | 6040 mAh, Li-ion Battery |
| Fast Charging | Yes, 100W Flash Charge | Yes, 90W |
| Wireless Charging | Yes, 40W | |
| Reverse Charging | Yes | Yes |