This is a side-by-side smartphone specs comparison of the vivo X300 Ultra and Redmi Note 15.
The vivo X300 Ultra has a 6.82-inch display, Qualcomm Snapdragon 8 Elite Gen 5 (3 nm) processor, triple cameras, 5G connectivity, and 6600mAh battery.
Meanwhile, the Redmi Note 15 has a 6.77-inch display, MediaTek Helio G100-Ultra (6 nm) processor, dual cameras, 4G LTE connectivity, and 6000mAh battery.
| Specs | vivo X300 Ultra | Redmi Note 15 |
|---|---|---|
| Picture |
★★★★★ 4.8/5 stars (6 ratings)
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★★★★★ 3.4/5 stars (33 ratings)
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| Screen | 6.82-inch QHD+ AMOLED Display (1440 x 3168 Pixels 510 ppi) with 1-144Hz Refresh Rate, 4500nits peak brightness, HDR10+, Dolby Vision, and punch-hole | 6.77-inch FHD+ AMOLED Display (1080 x 2392 Pixels, 260 ppi) with Scratch Resistant Glass, 120Hz Refresh Rate, 3840Hz PWM, 800nits typ. brightness, 3200nits peak and punch-hole |
| OS | Android 16 with OriginOS 6 (up to 5 years of OS upgrades, 7 years of security updates) | Android 15 with Xiaomi HyperOS 2 |
| Chipset | Qualcomm Snapdragon 8 Elite Gen 5 (3 nm) | MediaTek Helio G100-Ultra (6 nm) |
| CPU | Octa Core CPU 2x Oryon Gen 3 Prime @ 4.6GHz & 6x Oryon Gen 3 Performance @ 3.62GHz |
Octa Core CPU 2x Cortex-A76 @ 2.2GHz & 6x Cortex-A55 @ 2.0GHz |
| GPU | Adreno 830 | Mali-G57 MP2 |
| RAM | 16 GB | 8 GB |
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| Rear Camera | Triple Cameras: 200MP Main Camera (Sony LYTIA 901, f/1.9 Aperture, Laser Autofocus, OIS) 200MP Periscope Telephoto (f/2.67 Aperture, Autofocus, OIS, 3.7x Optical Zoom) 50MP Ultrawide (f/2.0 Aperture, 116˚ FoV, Autofocus, OIS) -Triple LED Flash -Up to 8K@30fps or 4K@120fps video recording, OIS/EIS video stabilization, Dolby Vision, 10-bit Log, ZEISS Optics, ZIESS T* Lens Coating -Compatible with vivo ZEISS Telephoto Extender Lens (200mm & 400mm) -Color Spectrum Sensor |
Dual Cameras: 108MP Main Camera (f/1.7 Aperture, Autofocus) 2MP Depth Camera (f/2.4) -LED Flash -Up to 1080p@60fps video recording |
| Front Camera |
50 Megapixels (f/2.45 aperture, Autofocus) - Up to 4K@60fps video recording, EIS video stabilization |
20 Megapixels (f/2.2 Aperture) - Up to 1080p@30fps video recording |
| Storage | 512GB | 128GB (UFS 2.2) |
| Expansion | None | 2TB via microSD |
| SIM | Dual SIM (Nano + Nano with eSIM support) | Dual SIM (Nano-SIM) |
| Networks | 5G, 4G LTE (with VoLTE), 3G HSPA+, 2G EDGE & GPRS Networks | 4G LTE, 3G HSPA+, 2G EDGE & GPRS Networks |
| Wi-Fi | Wi-Fi 802.11 b/g/n/ac/6/7 | Wi-Fi 802.11 b/g/n/ac (dual band) |
| NFC | Yes | No |
| Bluetooth | Bluetooth 6.0 | Bluetooth 5.3 |
| Infrared | Yes | Yes |
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| Position | GPS, GLONASS, GALILEO, BeiDou, QZSS | GPS, GLONASS, GALILEO, BeiDou |
| USB OTG | Yes (USB 3.2) | Yes |
| USB | USB Type-C | USB Type-C |
| 3.5mm Audio Jack | No | No |
| Audio Enhancement | Stereo Dual Speakers | Hi-Res Audio, Dolby ATMOS, Dual Speakers, Up to 300% speaker volume |
| FM Radio | No | No |
| Sensors |
Face Recognition & Fingerprint Sensor Proximity Sensor & Ambient Light Sensor Compass, Gyroscope & Accelerometer |
Face Recognition & Fingerprint Sensor Proximity Sensor & Ambient Light Sensor Compass, Gyroscope & Accelerometer |
| Battery | 6600 mAh (Non-removable) 100W Fast Charging (vivo FlashCharge) 40W Wireless Charging |
6000 mAh (Non-removable) 33W Fast charging 18W Reverse charging |
| Material | Glass front and back, Metal frame (IP68/IP69 dust & water resistance) | Glass front, Plastic back (IP64 dust & splash resistance) |
| Size | 162.98 x 76.81 x 8.49 mm | 164.03 x 75.42 x 7.94 mm |
| Weight | 237 g | 183.7 g |
| Colors | Steppe Green | Black, Glacier Blue, Purple |
| Release Date | May 23, 2026 | January 15, 2026 |
| Price | ₱109,999.00 - Official price of 12GB+512GB version in the Philippines ₱149,999.00 - Official price of 12GB+512GB Photography Kit version in the Philippines |
₱10,999.00 - Official Price in the Philippines |
| Buy Online |
vivo X300 Ultra on Lazada vivo X300 Ultra on Shopee |
Redmi Note 15 on Lazada Redmi Note 15 on Shopee |
