This is a side-by-side smartphone specs comparison of the Xiaomi 15 and Nothing Phone (4a).
The Xiaomi 15 has a 6.36-inch display, Qualcomm Snapdragon 8 Elite (3 nm) processor, triple cameras, 5G connectivity, and 5240mAh battery.
Meanwhile, the Nothing Phone (4a) has a 6.78-inch display, Qualcomm Snapdragon 7s Gen 4 (4 nm) processor, triple cameras, 5G connectivity, and 5080mAh battery.
| Specs | Xiaomi 15 | Nothing Phone (4a) |
|---|---|---|
| Picture |
★★★★★ 4/5 stars (38 ratings)
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★★★★★ 4.2/5 stars (5 ratings)
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| Screen | 6.36-inch FHD+ AMOLED Display (1200 x 2670 Pixels 460 ppi) with Xiaomi Shield Glass, 20:9 Aspect Ratio, 120Hz Refresh Rate, 3200nits peak brightness, Dolby Vision, HDR10+, and punch-hole | 6.78-inch ~ AMOLED Display (1224 x 2720 Pixels, 440 ppi) with Corning Gorilla Glass 7i, 120Hz Refresh Rate, 800nits typical brightness, 4500nits peak, 2160Hz PWM and punch-hole |
| OS | Android 15 with Xiaomi HyperOS 2, up to 4 major OS upgrades | Android 16 with Nothing OS 4.1 |
| Chipset | Qualcomm Snapdragon 8 Elite (3 nm) | Qualcomm Snapdragon 7s Gen 4 (4 nm) |
| CPU | Octa Core CPU 2x Oryon Pheonix L @ 4.32GHz & 6x Oryon Pheonix M @ 3.53GHz |
Octa Core CPU 1x Cortex-A720 @ 2.7GHz , 3x Cortex-A720 @ 2.4GHz & 4x Cortex-A520 @ 1.8GHz |
| GPU | Adreno 830 | Adreno 810 |
| RAM | 12 GB | 8GB or 12GB of RAM |
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| Rear Camera | Triple Cameras: 50MP Main Camera (23mm, f/1.62 Aperture, Laser Autofocus, OIS) 50MP Ultrawide (14mm, f/2.2 Aperture, 115° FoV) 50MP Telephoto (60mm, f/2.0 Aperture, Autofocus, OIS, 2.6x Optical Zoom) -LED Flash -Up to 8K video recording, LEICA Optics, HDR & Dolby Vision, color spectrum sensor, video stabilization |
Triple Cameras: 50MP Main Camera (f/1.88 Aperture, Autofocus, OIS) 50MP Periscope Telephoto (f/2.88 Aperture, Autofocus, OIS, 3.5x Optical Zoom) 8MP Ultrawide (f/2.2 Aperture, 120˚ FoV) -LED Flash -Up to 4K video recording, OIS/EIS video stabilization |
| Front Camera |
32 Megapixels (21mm, f/2.0 Aperture) - Up to 4K video recording, video stabilization |
32 Megapixels (f/2.2 Aperture) - Up to 1080p video recording |
| Storage | 256GB or 512GB | 128GB or 256GB |
| Expansion | None | None |
| SIM | Dual SIM (Nano + eSIM) | Dual SIM (Nano-SIM) |
| Networks | 5G, 4G LTE (with VoLTE), 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/6/7 | Wi-Fi 802.11 b/g/n/ac/ax/6 (dual band) |
| NFC | Yes | Yes |
| Bluetooth | Bluetooth 5.4 | Bluetooth 5.4 |
| Infrared | Yes | |
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| Position | GPS, GLONASS, GALILEO, BeiDou, QZSS | GPS, GLONASS, GALILEO, BeiDou, QZSS |
| USB OTG | Yes with DisplayPort | Yes |
| USB | USB Type-C | USB Type-C |
| 3.5mm Audio Jack | No | No |
| Audio Enhancement | Hi-Res Audio, Hi-Res Wireless Audio, Dolby ATMOS, Stereo Speakers | Stereo Dual Speakers |
| FM Radio | No | No |
| Sensors |
Face Recognition & Fingerprint Sensor Barometer, Proximity Sensor & Ambient Light Sensor Compass, Gyroscope & Accelerometer |
Face Recognition & Fingerprint Sensor Proximity Sensor & Ambient Light Sensor Compass, Gyroscope & Accelerometer Multi-function mini-LEDs at the back (Glyph Bar) |
| Battery | 5240 mAh Si/C Battery (Non-removable) 90W Fast Charging (HyperCharge, QC3+, PD3.0) 50W Fast Wireless Charging |
5080 mAh (Non-removable) 50W Fast Charging (100% in 64 minutes) 7.5W Reverse charging |
| Material | Glass front and back, Aluminum Alloy frame (IP68 dust & water resistance) | Glass front and back (IP64 dust and splash resistance) |
| Size | 152.3 x 71.2 x 8.08 mm | 163.9 x 77.5 x 8.5 mm |
| Weight | 191 g | 205 g |
| Colors | Black, White, Green | Black, White, Blue, Pink |
| Release Date | March 6, 2025 | March 28, 2026 |
| Price | ₱45,999.00 - Official price of 12GB+256GB version in the Philippines ₱49,999.00 - Official price of 12GB+512GB version in the Philippines |
₱21,990.00 - Official price of 8GB+128GB version in the Philippines ₱24,990.00 - Official price of 8GB+256GB version in the Philippines ₱28,990.00 - Official price of 12GB+256GB version in the Philippines |
| Buy Online |
Xiaomi 15 on Lazada Xiaomi 15 on Shopee |
Nothing Phone (4a) on Lazada Nothing Phone (4a) on Shopee |
