This is a side-by-side smartphone specs comparison of the realme C75x and vivo X300.
The realme C75x has a 6.67-inch display, MediaTek Helio G81 Ultra (12 nm) processor, dual cameras, 4G LTE connectivity, and 5600mAh battery.
Meanwhile, the vivo X300 has a 6.31-inch display, MediaTek Dimensity 9500 (3 nm) processor, triple cameras, 5G connectivity, and 6040mAh battery.
| Specs | realme C75x | vivo X300 |
|---|---|---|
| Picture |
★★★★★ 3.4/5 stars (61 ratings)
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★★★★★ 3.5/5 stars (11 ratings)
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| Screen | 6.67-inch HD+ IPS LCD Display (720 x 1604 Pixels 264 ppi) with ArmorShell Glass, 20:9 Aspect Ratio, 120Hz Refresh Rate, 625nits max brightness, 500nits typ., and punch-hole | 6.31-inch FHD+ LTPO AMOLED Display (1216 x 2640 Pixels, 460 ppi) with Scratch Resistant Glass, 1-120Hz Adaptive Refresh Rate, 4500nits peak brightness, Dolby Vision, HDR10+ and punch-hole |
| OS | Android 15 with realme UI 6.0 | Android 16 with OriginOS 6 |
| Chipset | MediaTek Helio G81 Ultra (12 nm) | MediaTek Dimensity 9500 (3 nm) |
| CPU | Octa Core CPU 2x Cortex-A75 @ 2.0GHz & 6x Cortex-A55 @ 1.8GHz |
Octa Core CPU 1x C1-Ultra @ 4.21GHz , 3x C1-Premium @ 3.5GHz & 4x C1-Pro @ 2.7GHz |
| GPU | Mali-G52 MC2 | Mali-G1 Ultra MP12 |
| RAM | 8 GB | 12 GB |
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| Rear Camera | Dual Cameras: 50MP Main Camera (f/1.8 Aperture, Autofocus) Adjunct secondary camera -LED Flash -Up to 1080p video recording |
Triple Cameras: 200MP Main Camera (f/1.68 Aperture, Autofocus, OIS) 50MP Ultrawide (f/2.0 Aperture, 119˚ FoV, Autofocus) 50MP Periscope Telephoto (Apochromatic, f/2.57 Aperture, Autofocus, 3x Optical zoom, OIS) -Dual LED Flash -Up to 4K@120fps video recording, OIS/EIS video stabilization, ZEISS Optics, ZIESS T* Lens Coating |
| Front Camera |
5 Megapixels (f/2.2 Aperture) - Up to 1080p video recording |
50 Megapixels (f/2.0 Aperture, Autofocus) - Up to 4K@60fps video recording |
| Storage | 128GB | 256GB (UFS 4.1) |
| Expansion | 1TB via microSD | None |
| SIM | Dual SIM (Nano-SIM) | Dual SIM (Nano + Nano with eSIM support) |
| Networks | 4G LTE, 3G HSPA+, 2G EDGE & GPRS Networks | 5G, 4G LTE (with VoLTE), 3G HSPA+, 2G EDGE & GPRS Networks |
| Wi-Fi | Wi-Fi 802.11 b/g/n/ac (dual band) | Wi-Fi 802.11 b/g/n/ac/6/7 |
| NFC | No | Yes |
| Bluetooth | Bluetooth 5.0 | Bluetooth 6.0 |
| Infrared | Yes | |
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| Position | GPS, GLONASS, GALILEO, BeiDou, QZSS | GPS, GLONASS, GALILEO, BeiDou, QZSS, NavIC |
| USB OTG | Yes | Yes (USB 3.2) |
| USB | USB Type-C | USB Type-C |
| 3.5mm Audio Jack | No | No |
| Audio Enhancement | Up to 400% speaker volume | Stereo Speakers |
| FM Radio | No | No |
| Sensors |
Face Recognition & Fingerprint Sensor Proximity Sensor & Ambient Light Sensor Accelerometer |
Face Recognition & Fingerprint Sensor Proximity Sensor & Ambient Light Sensor Compass, Gyroscope & Accelerometer |
| Battery | 5600 mAh (Non-removable) 45W Fast Charging (100% in 90 minutes) |
6040 mAh Si/C Battery (Non-removable) 90W Fast Charging (vivo FlashCharge) 40W Wireless Charging |
| Material | Glass front, Polycarbonate back (IP66/IP68/IP69 water & dust resistance, MIL-STD-810H shock resistance, 1.8-meter drop resistance) | Glass front and back with Aluminum alloy frame (IP68/IP69 dust & water resistance) |
| Size | 165.69 x 76.22 x 7.99 mm | 150.57 x 71.92 x 7.95 mm |
| Weight | 196 g | 190 g |
| Colors | Oceanic Blue, Coral Pink | Mist Black, Halo Pink |
| Release Date | March 30, 2025 | November 26, 2025 |
| Price | ₱7,999.00 - Official Price in the Philippines | ₱66,999.00 - Official Price in the Philippines |
| Buy Online |
realme C75x on Lazada realme C75x on Shopee |
vivo X300 on Lazada vivo X300 on Shopee |
