Nothing Phone 3a Pro vs Xiaomi 15T
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At a glance
Key specifications and important differences. Full details follow below.
| Feature |  Nothing Phone 3a Pro |  Xiaomi 15T |
|---|---|---|
| Price | KSh 62,000.00 | KSh 68,500.00 |
| Display | 6.77 inches, 111.5 cm2 (~88.0% screen-to-body ratio); AMOLED | 6.83 inches, 114.5 cm2 (~90.0% screen-to-body ratio); AMOLED, 68B colors, 120Hz, 3840Hz PWM, Dolby Vision, HDR10+, 3200 nits (peak) |
| Processor | Qualcomm SM7635 Snapdragon 7s Gen 3 (4 nm) | Mediatek Dimensity 8400 Ultra (4 nm) |
| RAM | 8GB, 12GB | 12GB |
| Storage | 128GB, 256GB | 512GB |
| Rear camera | 50 MP, f/1.9, 24mm (wide), 1/1.56", 1.0µm, dual pixel PDAF, OIS; 50 MP, f/2.6, 70mm (periscope telephoto) (15cm - ∞), 1/1.95", 0.8µm, PDAF, OIS, 3x optical zoom; 8 MP, f/2.2, 15mm, 120˚ (ultrawide), 1/4.0", 1.12µm | 50 MP, f/1.7, 23mm (wide), 1/1.55", 1.0μm, PDAF, OIS 50 MP, f/1.9, 46mm (telephoto), 1/2.76", 0.64μm, PDAF, 2x optical zoom 12 MP, f/2.2, 15mm, 120˚ (ultrawide), 1/3.06", 1.12μm |
| Battery | 5000 mAh | 5500 mAh |
| Charging | 50W wired, 50% in 19 min, 100% in 56 min | 67W wired, PD3.0 |
| Weight | 211 g (7.44 oz) | 194 g (6.84 oz) |
| Operating system | Android 15, upgradable to Android 16, Nothing OS 4.0, up to 3 major OS updates | Android 15, upgradable to Android 16, HyperOS 3 |
| Network | GSM / HSPA / LTE / 5G | GSM / HSPA / LTE / 5G |
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Full specifications
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General
| Specification | Nothing Phone 3a Pro | Xiaomi 15T |
|---|---|---|
| Brand | Nothing | Xiaomi |
| Model | Phone (3a) Pro | Xiaomi 15T |
| Announced | 2025, March 04 | 2025, September 24 |
Design
| Specification | Nothing Phone 3a Pro | Xiaomi 15T |
|---|---|---|
| Dimensions | 163.5 x 77.5 x 8.4 mm (6.44 x 3.05 x 0.33 in) | 163.2 x 78 x 7.5 mm (6.43 x 3.07 x 0.30 in) |
| Weight | 211 g (7.44 oz) | 194 g (6.84 oz) |
| Build materials | Glass front (Panda Glass), plastic frame, glass back | Glass front (Gorilla Glass 7i), plastic frame, glass-fiber reinforced plastic back |
Display
| Specification | Nothing Phone 3a Pro | Xiaomi 15T |
|---|---|---|
| Display | 6.77 inches, 111.5 cm2 (~88.0% screen-to-body ratio); AMOLED | 6.83 inches, 114.5 cm2 (~90.0% screen-to-body ratio); AMOLED, 68B colors, 120Hz, 3840Hz PWM, Dolby Vision, HDR10+, 3200 nits (peak) |
| Screen resolution | 1080 x 2392 pixels (~387 ppi density) | 1280 x 2772 pixels, 19.5:9 ratio (~447 ppi density) |
| Display protection | Panda Glass, Mohs level 5 | Corning Gorilla Glass 7i, Mohs level 6 |
| Display features | 1B colors, 120Hz, 2160Hz PWM, HDR10+, 800 nits (typ), 1300 nits (HBM), 3000 nits (peak); Ultra HDR image support | — |
Performance
| Specification | Nothing Phone 3a Pro | Xiaomi 15T |
|---|---|---|
| Processor | Qualcomm SM7635 Snapdragon 7s Gen 3 (4 nm) | Mediatek Dimensity 8400 Ultra (4 nm) |
| CPU | Octa-core (1x2.5 GHz Cortex-A720 & 3x2.4 GHz Cortex-A720 & 4x1.8 GHz Cortex-A520) | Octa-core (1x3.25 GHz Cortex-A725 & 3x3.0 GHz Cortex-A725 & 4x2.1 GHz Cortex-A725) |
| GPU | Adreno 810 | Mali-G720 MC7 |
Memory & Storage
| Specification | Nothing Phone 3a Pro | Xiaomi 15T |
|---|---|---|
| RAM | 8GB, 12GB | 12GB |
| Storage | 128GB, 256GB | 512GB |
| Storage technology | — | UFS 4.1 |
| Expandable storage | No | No |
Cameras
| Specification | Nothing Phone 3a Pro | Xiaomi 15T |
|---|---|---|
| Rear camera | 50 MP, f/1.9, 24mm (wide), 1/1.56", 1.0µm, dual pixel PDAF, OIS; 50 MP, f/2.6, 70mm (periscope telephoto) (15cm - ∞), 1/1.95", 0.8µm, PDAF, OIS, 3x optical zoom; 8 MP, f/2.2, 15mm, 120˚ (ultrawide), 1/4.0", 1.12µm | 50 MP, f/1.7, 23mm (wide), 1/1.55", 1.0μm, PDAF, OIS 50 MP, f/1.9, 46mm (telephoto), 1/2.76", 0.64μm, PDAF, 2x optical zoom 12 MP, f/2.2, 15mm, 120˚ (ultrawide), 1/3.06", 1.12μm |
| Front camera | 50 MP, f/2.2, 24mm (wide), 1/2.76" | 32 MP, f/2.2, 21mm (wide), 1/3.44", 0.64μm |
| Rear camera features | LED flash, panorama, HDR | Leica lens, Color spectrum sensor, Ultra HDR, LED flash, HDR, panorama |
| Rear camera video | 4K@30fps, 1080p@30/60/120fps, gyro-EIS, OIS | 4K@30/60fps, 1080p@30/60/120/240/960fps, gyro-EIS, 10-bit Rec. 2020, HDR10+ |
| Front camera features | — | HDR |
| Front camera video | 4K@30fps, 1080p@30fps | 4K@30fps, 1080p@30/60fps, HDR10+ |
Battery & Charging
| Specification | Nothing Phone 3a Pro | Xiaomi 15T |
|---|---|---|
| Battery | 5000 mAh | 5500 mAh |
| Charging | 50W wired, 50% in 19 min, 100% in 56 min | 67W wired, PD3.0 |
Software
| Specification | Nothing Phone 3a Pro | Xiaomi 15T |
|---|---|---|
| Operating system | Android 15, upgradable to Android 16, Nothing OS 4.0, up to 3 major OS updates | Android 15, upgradable to Android 16, HyperOS 3 |
Network
| Specification | Nothing Phone 3a Pro | Xiaomi 15T |
|---|---|---|
| Network | GSM / HSPA / LTE / 5G | GSM / HSPA / LTE / 5G |
| SIM | Nano-SIM + Nano-SIM + eSIM (max 2 at a time); Nano-SIM + Nano-SIM (India only) | Model-dependent SIM configurations: Nano-SIM + Nano-SIM + eSIM + eSIM (max 2 at a time) Nano-SIM + Nano-SIM |
Connectivity
| Specification | Nothing Phone 3a Pro | Xiaomi 15T |
|---|---|---|
| NFC | Yes | Yes (market/region dependent) |
| Bluetooth | 5.4, A2DP, LE | 6.0, A2DP, LE |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct | Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band or tri-band, Wi-Fi Direct |
| Positioning | GPS, GALILEO, GLONASS, BDS, QZSS | GPS (L1+L5), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5), GLONASS |
| Radio | No | No |
| USB | USB Type-C 2.0, OTG | USB Type-C 2.0, OTG |
| Infrared | — | Yes |
Durability
| Specification | Nothing Phone 3a Pro | Xiaomi 15T |
|---|---|---|
| Water resistance | IP64 dust tight and water resistant (water splashes) | IP68 dust tight and water resistant (immersible up to 3m for 30 min) |
Features
| Specification | Nothing Phone 3a Pro | Xiaomi 15T |
|---|---|---|
| Sensors | Fingerprint (under display, optical), accelerometer, gyro, proximity, compass | Fingerprint (under display, optical), accelerometer, gyro, proximity, compass |
| Colors | Black, Gray | — |
Audio
| Specification | Nothing Phone 3a Pro | Xiaomi 15T |
|---|---|---|
| Loudspeakers | Yes, with stereo speakers | Yes, with stereo speakers (with Dolby Atmos) |
| 3.5 mm headphone jack | No | No |
| Audio features | — | 24-bit/192kHz Hi-Res & Hi-Res Wireless audio |
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