Xiaomi 15T vs Nothing Phone 4a Full Specification Comparison
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| Specs | Xiaomi 15T | Nothing Phone 4a | |
|---|---|---|---|
Launch | |||
| Date | September 24, 2025 In Nepal: October 7, 2025 | March 6, 2026 In Nepal: March 12, 2026 | |
| Market Status | In Stock | In stock | |
Type | |||
| Series | T | Nothing Phone | |
| Device Type | Traditional Smartphone | Traditional Smartphone | |
Body | |||
| Dimension | 163.2 x 78 x 7.5 mm | 164 x 77.6 x 8.6 mm | |
| Weight | 194 gm | 204 gm | |
| Build | Back: Glass Front: Gorilla Glass 7i Frame: Plastic IP rating: IP68 dust and water resistance | Back: Glass Front: Gorilla Glass 7i Frame: Plastic IP rating: IP64 dust and splash resistance | |
| Colors | Black, Gray, Rose Gold | Black, White, Blue, Pink | |
Display | |||
| Size | 6.83 inches | 6.78 inches | |
| Display Type | AMOLED | AMOLED | |
| Resolution | QHD+ (2772 × 1280 pixels), 19.5 : 9 ratio, 447 PPI | QHD+ (2720 x 1224 pixels), 20 : 9 ratio, 440 PPI | |
| Protection | Corning Gorilla Glass 7i | Corning Gorilla Glass 7i | |
| Refresh Rate | 120Hz | 120Hz | |
| Touch Sampling Rate | 240Hz | 480Hz | |
| Brightness | 3200 nits (HDR) | 800 nits (typ), 1600 nits (HBM), 4500 nits (HDR) | |
| Others | HDR10+, 68 billion colors, DCI-P3 Color gamut, TrueColor display | Ultra HDR image support | |
Network | |||
| SIM | Dual SIM (Nano + eSIM) | Dual SIM (Nano) | |
| Technology | GSM / HSPA / LTE / 5G | GSM / HSPA / LTE / 5G | |
| 2G Bands | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 | |
| 3G Bands | HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 | HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 | |
| 4G Bands | B1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 32, 38, 40, 41, 42, 48, 66, 71 | B1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 38, 40, 41, 42, 48, 66 | |
| 5G Bands | N1, 2, 3, 5, 7, 8, 12, 20, 26, 28, 38, 40, 41, 48, 66, 71, 75, 77, 78 SA/NSA | N1, 2, 3, 5, 7, 8, 12, 20, 28, 38, 40, 41, 48, 66, 77, 78 SA/NSA | |
Performance | |||
| Chipset | Mediatek Dimensity 8400 Ultra (4nm) | Qualcomm Snapdragon 7s Gen 4 (4 nm) | |
| CPU | Octa-core - 1x Cortex-A725 (3.25 GHz) - 3x Cortex-A725 (3.0 GHz) - 4x Cortex-A725 (2.1 GHz) | Octa-core - 1x Cortex-A720 (2.7 GHz) - 3x Cortex-A720 (2.4 GHz) - 4x Cortex-A520 (1.8 GHz) | |
| GPU | Mali-G720 MC7 | Adreno 810 | |
| OS | Android 15 | Android 16 | |
| UI Version | HyperOS 2 | Nothing OS 4.1 | |
| Promised Updates | Unspecified | 3 years of OS updates | |
Memory | |||
| RAM | 12GB LPDDR5X | 8GB / 12GB LPDDR5X | |
| Storage | 256GB / 512GB UFS 4.1 | 128GB / 256GB UFS 3.1 | |
| Variant | 12GB / 256GB, 12GB / 512GB | 8GB / 128GB, 8GB / 256GB, 12GB / 256GB | |
| SD Card | No | No | |
Back Cameras | |||
| Modules | Primary: 50MP, f/1.7, 23 mm, OIS, PDAF, 1/1.55” PureCel sensor Ultrawide: 12MP, f/2.2, 15 mm, 120° FOV, PDAF, 1/3.06" sensor Telephoto: 50MP, f/1.9, 46 mm, 2x optical zoom, OIS, PDAF | Primary: 50MP, f/1.9, OIS, PDAF, 1/1.57” sensor Ultrawide: 8MP, f/2.2, 15 mm, 120° FOV, 1/4.0" sensor Telephoto: 50MP, f/2.9, 80 mm, 3.5x optical zoom, OIS, PDAF | |
| Features | Leica lens, Color spectrum sensor, Ultra HDR | LED flash, panorama, HDR | |
| Video | 4K @ 24/30/60 fps, 1080p @ 30/60 fps, 720P @ 30 fps | 4K @ 30 fps, 1080p @ 30/60/120 fps | |
Front Camera | |||
| Modules | 32MP, f/2.2, 21 mm, 1/3.44" CMOS sensor | 32MP, f/2.2, 22 mm, 1/3.44" sensor | |
| Features | Palm ShutterTimed burst | HDR | |
| Video | 4K @ 30 fps, 1080p @ 30/60 fps, 720p @ 30 fps | 1080p @ 30 fps | |
Security | |||
| Fingerprint | In-display (Optical) | In-display (Optical) | |
| Face Unlock | AI Face Unlock | 2D Face Recognition | |
Audio | |||
| Speaker | Stereo Speakers | Stereo Speakers | |
| 3.5 mm Jack | No | No | |
| Others | Dolby Atmos | Unspecified | |
Sensors | |||
| Type | Accelerometer, Compass, Gyro, Proximity | Accelerometer, Gyro, Proximity, Compass | |
Connectivity | |||
| WLAN | WI-Fi 6e, Dual-band | Wi-Fi 6, Dual-band | |
| Bluetooth | 6.0, A2DP, LE | 5.4, A2DP, LE | |
| GPS | Yes, with A-GPS, BDS, Galileo, Glonass, NavIC, QZSS | Yes, with A-GPS, BDS, Galileo, Glonass, QZSS | |
| NFC | Yes | Yes | |
| USB | USB 2.0 Type-C, OTG | USB 2.0 Type-C, OTG | |
Battery | |||
| Type | Li-Po 5500 mAh, non-removable | Li-Ion 5080 mAh, non-removable | |
| Charging | 67W TurboCharge | 50W Fast Charging | |
| Wireless Charging | No | No | |
Extras | |||
| Features | Xiaomi IceLoop system | Glyph Bar, Essential Space | |
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