This is a side-by-side smartphone specs comparison of the Xiaomi 15T and Redmi A3x.
The Xiaomi 15T has a 6.83-inch display, MediaTek Dimensity 8400-Ultra (4 nm) processor, triple cameras, 5G connectivity, and 5500mAh battery.
Meanwhile, the Redmi A3x has a 6.71-inch display, UNISOC T603 (28 nm) processor, dual cameras, 4G LTE connectivity, and 5000mAh battery.
| Specs | Xiaomi 15T | Redmi A3x |
|---|---|---|
| Picture |
★★★★★ 3.4/5 stars (64 ratings)
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★★★★★ 3.6/5 stars (30 ratings)
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| Screen | 6.83-inch 1.5K AMOLED Display (1280 x 2772 Pixels 447 ppi) with Corning Gorilla Glass 7i, 120Hz Refresh Rate, 3200nits peak brightness, HDR10+, Dolby Vision, 3840Hz PWM and punch-hole | 6.71-inch HD+ IPS LCD Display (720 x 1650 Pixels, 268 ppi) with Corning Gorilla Glass, 90Hz Refresh Rate, 500nits max brightness & notch |
| OS | Android 15 with Xiaomi HyperOS 2 | Android 14 |
| Chipset | MediaTek Dimensity 8400-Ultra (4 nm) | UNISOC T603 (28 nm) |
| CPU | Octa Core CPU 1x Cortex-A725 @ 3.25GHz , 3x Cortex-A725 @ 3.0GHz & 4x Cortex-A725 @ 2.1GHz |
Octa Core CPU 2x Cortex-A75 @ 1.8GHz & 4x Cortex-A55 @ 1.2GHz |
| GPU | Mali-G720 MC7 | PowerVR GE8322 |
| RAM | 12 GB | 3 GB |
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| Rear Camera | Triple Cameras: 50MP Main Camera (Light Fusion 800, f/1.7 aperture, Autofocus, OIS) 50MP Telephoto (f/1.9 aperture, Autofocus, 2x Optical zoom) 12MP Ultrawide (f/2.2 aperture, 120˚ FoV) -Dual LED Flash -Up to 4K@60fps video recording, OIS/EIS video stabilization, LEICA Optics |
Dual Cameras: 8MP Main Camera (f/2.0 Aperture) Decorative auxiliary lens -LED Flash -Up to 1080p video recording |
| Front Camera |
32 Megapixels (f/2.2 aperture) - Up to 4K@30fps video recording |
5 Megapixels - Up to 1080p video recording |
| Storage | 256GB or 512GB | 64GB |
| Expansion | None | 1TB 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/6e | Wi-Fi 802.11 b/g/n/ac (dual band) |
| NFC | Yes | No |
| Bluetooth | Bluetooth 6.0 | Bluetooth 4.2 |
| Infrared | Yes | |
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| Position | GPS, GLONASS, GALILEO, BeiDou, QZSS, NavIC | GPS, GLONASS, GALILEO |
| USB OTG | Yes | Yes |
| USB | USB Type-C | USB Type-C |
| 3.5mm Audio Jack | No | Yes |
| Audio Enhancement | Hi-Res Audio, Hi-Res Wireless Audio, Dolby ATMOS, Stereo Dual Speakers | Top-firing loudspeaker |
| FM Radio | No | Yes |
| Sensors |
Face Recognition & Fingerprint Sensor Proximity Sensor & Ambient Light Sensor Compass, Gyroscope & Accelerometer |
Face Recognition & Fingerprint Sensor Proximity Sensor & Ambient Light Sensor Compass & Accelerometer |
| Battery | 5500 mAh (Non-removable) 67W Fast Charging (100% in 50 minutes) |
5000 mAh (Non-removable) 10W charging rate |
| Material | Glass front, Glass fiber back (IP68 dust & water resistance) | Glass front and back, Plastic frame |
| Size | 163.2 x 78.0 x 7.5 mm | 168.4 x 76.3 x 8.3 mm |
| Weight | 194 g | 193 g |
| Colors | Black, Gray, Rose Gold | Midnight Black, Moonlight White, Aurora Green |
| Release Date | September 25, 2025 | July 9, 2025 |
| Price | ₱26,999.00 - Official price of 12GB+256GB version in the Philippines ₱28,999.00 - Official price of 12GB+512GB version in the Philippines |
₱3,299.00 - Official Price in the Philippines |
| Buy Online |
Xiaomi 15T on Lazada Xiaomi 15T on Shopee |
Redmi A3x on Lazada Redmi A3x on Shopee |
