Xiaomi 15T vs Nothing Phone (4a) Pro Specs Comparison
Compare mobile phone specifications of up to three devices at once. Our specs comparison tool helps you find and compare the perfect phone for your needs.
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| Xiaomi 15T | Nothing Phone (4a) Pro |
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Released
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Sep 24, 2025
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Expected release
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Mar 27, 2026
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6.8-inch · 2772x1280px
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6.8-inch · 2800x1260px
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Triple camera
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Triple camera
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12GB · 256GB
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8GB · 128GB
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5500 mAh
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5080 mAh
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| Check Accessories | Check Accessories |
Availability
| Officially announced | |
|---|---|
| Sep 24, 2025 | Mar 05, 2026 |
| Scheduled release | |
| Mar 27, 2026 | |
| Prices (MSRP) | |
| 15GB/256GB - €649 | 8GB/128GB - $499 | €479 12GB/256GB - $599 | €549 |
Design
| Dimensions | |
|---|---|
| 6.43 x 3.07 x 0.30 inches 163.2 x 78 x 7.5 mm |
6.44 x 3.02 x 0.31 inches 163.6 x 76.6 x 7.9 mm |
| Weight | |
| 6.84 oz / 194.0 g | 7.41 oz / 210.0 g |
| Materials | |
| Back: Glass (Corning Gorilla Glass 7i) Frame: Plastic |
Back: Aluminum Frame: Aluminum |
| Resistance | |
| Water, Dust; IP68 | Water, Dust; IP65 |
| Biometrics | |
| Optical in-screen fingerprint | Optical in-screen fingerprint |
| Keys | |
| Right: Volume control, Lock/Unlock key | Right: Volume control |
| Colors | |
| Black, Gray, Rose Gold | Silver, Pink, Black |
Display
| Size | |
|---|---|
| 6.8-inch, 89.94% screen-to-body | 6.8-inch, 89.76% screen-to-body |
| Type | |
| AMOLED, 120Hz, HDR10+, 3200 nits | AMOLED, 144Hz, HDR10+, 5000 nits |
| Resolution | |
| 2772x1280px, 20:9 ratio, 447 PPI | 2800x1260px, 20:9 ratio, 450 PPI |
| Protection | |
| Corning Gorilla Glass 7i | |
PhoneArena Display Test
| Bright Max (20% APL) | |
|---|---|
| 3264 (Excellent) | 1520 (Good) |
| Bright Min | |
| 1.9 (Good) | 1.9 (Good) |
Learn more on our
PhoneArena Display Test Results page.
Hardware
| System chip | |
|---|---|
| Mediatek Dimensity 8400 Ultra (4 nm) | Snapdragon 7 Gen 4 SM7750-AB (4 nm) |
| Processor | |
| Octa-core 1x3.35GHz Cortex-A725 3x3.00GHz Cortex-A725 4x2.10GHz Cortex-A725 |
Octa-core 1x2.8GHz Cortex-A720 4x2.4GHz Cortex-A720 3x1.8GHz Cortex-A520 |
| GPU | |
| Mali-G720 MC7 | Adreno 722 |
| Memory | |
| 12GB/256GB (UFS 4.1) 12GB/512GB |
8GB (LPDDR5X)/128GB (UFS 3.1) 12GB/256GB |
| Storage expansion | |
| not expandable | not expandable |
| OS | |
| Android (15) | Android (16), up to 3 OS updates |
PhoneArena Performance Test
| GeekBench 6 Single | |
|---|---|
| 1614 | 1350 |
| GeekBench 6 Multi | |
| 6446 | 4221 |
| 3D Mark High | |
| 3958 | 2094 |
| 3D Mark Low | |
| 2980 | 2082 |
Learn more on our
PhoneArena Performance Test Results page.
Battery
| Type | |
|---|---|
| 5500 mAh, Li - Ion | 5080 mAh |
| Charging | |
| Qualcomm Quick Charge 4, USB Power Delivery Reverse wired charging |
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| Charge speed | |
| Wired: 67.0W | Wired: 50.0W |
Battery Life Estimate
7h 11min
Browsing
16h 32min
Video
10h 26min
Gaming
9h 57min
Battery Life Estimate
7h 22min
Browsing
16h 22min
Video
12h 29min
Gaming
6h 44min
Camera
| Rear | |
|---|---|
| Triple camera | Triple camera |
| Main camera | |
| 50 MP (OIS, PDAF) Aperture size: F1.7 Focal length: 23 mm Sensor size: 1/1.55" Pixel size: 1.0 μm |
50 MP (OIS, Autofocus, PDAF) Sensor name: Sony LYT-710 Aperture size: F1.9 Focal length: 24 mm Sensor size: 1/1.56" Pixel size: 1 μm |
| Second camera | |
| 12 MP (Ultra-wide) Aperture size: F2.2 Focal Length: 15 mm Sensor size: 1/3.06" Pixel size: 1.12 μm | 8 MP (Ultra-wide) Aperture size: F2.2 Focal Length: 15 mm Sensor size: 1/4" Pixel size: 1.12 μm |
| Third camera | |
| 50 MP (Telephoto, PDAF) Optical zoom: 2.0x Aperture size: F1.9 Focal Length: 46 mm Sensor size: 1/2.76" Pixel size: 0.64 μm | 50 MP (Telephoto, Periscope, OIS, Autofocus, PDAF) Optical zoom: 3.5x Aperture size: F2.9 Focal Length: 80 mm Sensor size: 1/2.75" Pixel size: 0.64 μm |
| Flash | |
| LED | LED |
| Video recording | |
| 4K UHD (60 fps) | 4K UHD (30 fps), 1080p (120 fps) HDR, Time-lapse video, EIS, Dolby Vision HDR |
| Front | |
| 32 MP | 32 MP |
136
Overall
144
Photo
129
Video
N/A
Overall
N/A
Photo
N/A
Video
Connectivity & Features
| Bluetooth | |
|---|---|
| 6.0 | 5.4 |
| WLAN | |
| Wi-Fi 6E Wi-Fi Direct, Hotspot | Wi-Fi 6,dual-band MIMO, Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac |
| USB | |
| Type-C | Type-C, USB 2.0 |
| Sensors | |
| Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor | Accelerometer, Gyroscope, Ambient light sensor, Proximity sensor |
| Location | |
| GPS, A-GPS, Glonass, Galileo, BeiDou, NavIC, Cell ID, Wi-Fi positioning | GPS, A-GPS, Glonass, BeiDou, QZSS, Cell ID, Wi-Fi positioning |
| Other | |
| NFC, Infrared | NFC |
Multimedia
| Headphones | |
|---|---|
| No 3.5mm jack | No 3.5mm jack |
| Speakers | |
| Earpiece, Multiple speakers | Earpiece, Multiple speakers |
| Screen mirroring | |
| Wireless screen share | |
| Additional microphone(s) | |
| Noise cancellation | |
Cellular
| 5G Bands | |
|---|---|
| n1, n2, n3, n5, n7, n8, n12, n20, n28, n38, n40, n41, n48, n66, n77, n78, SA, NSA | n1, n2, n3, n5, n7, n8, n12, n20, n25, n28, n38, n40, n41, n48, n66, n71, n77, n78 |
| LTE Bands | |
| 1, 2, 3, 4, 5, 7, 12, 13, 17, 18, 19, 20, 26, 28, 32, 66 | 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 25, 26, 28, 66, 71 |
| TDD Bands | |
| 38, 40, 41, 42 | 38, 40, 41, 42, 48 |
| 3G Bands | |
| 1, 2, 4, 5, 6, 8 | 1, 2, 4, 5, 6, 8, 19 |
| Data Speed | |
| LTE-A, HSDPA+ (4G) 42.2 Mbit/s | |
| SIM type | |
| Nano SIM, eSIM | Dual Nano SIM + eSIM |
| HD Voice | |
| Yes | |
| VoLTE | |
| Yes | |
Discover more
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