Xiaomi Poco X3 Pro vs Nothing Phone (3a) 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 Poco X3 Pro | Nothing Phone (3a) |
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Released
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March 2021
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Released
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Mar 11, 2025
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6.7-inch · 2400x1080px
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6.8-inch · 2392x1080px
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Quad camera
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Triple camera
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6GB · 128GB
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8GB · 128GB
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5160 mAh
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5000 mAh
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| Check prices | Check prices |
| Check Accessories | Check Accessories |
Availability
| Officially announced | |
|---|---|
| Mar 22, 2021 | Mar 04, 2025 |
| Prices (MSRP) | |
| 6GB/128GB - €249 | 8GB/128GB - €330 12GB/256GB - $379 | €379 |
Design
| Dimensions | |
|---|---|
| 6.51 x 3.02 x 0.37 inches 165.3 x 76.8 x 9.4 mm |
6.44 x 3.05 x 0.33 inches 163.52 x 77.5 x 8.35 mm |
| Weight | |
| 7.58 oz / 215.0 g | 7.09 oz / 201.0 g |
| Materials | |
| Back: Glass Frame: Plastic |
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| Resistance | |
| Splash, Dust; IP53 | Water, Dust; IP64 |
| Biometrics | |
| 2D Face unlock, Fingerprint (touch) | Optical in-screen fingerprint |
| Keys | |
| Left: Volume control, Lock/Unlock key | Left: Volume control; Right: Lock/Unlock key, Other |
| Colors | |
| Phantom black, Frost blue, Metal bronze | Black, White, Blue |
Display
| Size | |
|---|---|
| 6.7-inch, 84.68% screen-to-body | 6.8-inch, 87.32% screen-to-body |
| Type | |
| IPS LCD, 120Hz, HDR | OLED, 120Hz, 3000 nits |
| Resolution | |
| 2400x1080px, 20:9 ratio, 395 PPI | 2392x1080px, 20:9 ratio, 388 PPI |
| Protection | |
| Corning Gorilla Glass 6 | Panda Glass |
PhoneArena Display Test
| Bright Max (20% APL) | |
|---|---|
| Untested | 1184 (Average) |
| Bright Min | |
| Untested | 2.2 (Average) |
Learn more on our
PhoneArena Display Test Results page.
Hardware
| System chip | |
|---|---|
| Snapdragon 860 SM8150-AC (7 nm) | Snapdragon 7s Gen 3 SM7635 (4 nm) |
| Processor | |
| Octa-core 2960 MHz Kryo 485 |
Octa-core 1x2.5GHz Cortex-A720 3x2.4GHz Cortex-A720 4x1.8GHz Cortex-A520 |
| GPU | |
| Adreno 640 | Adreno 710 |
| Memory | |
| 6GB (LPDDR4)/128GB (UFS 3.1) 8GB/256GB |
8GB/128GB 12GB/256GB |
| Storage expansion | |
| microSDXC up to 1024 GB | not expandable |
| OS | |
| Android (11) | Android (15) |
PhoneArena Performance Test
| GeekBench 6 Single | |
|---|---|
| Untested | 1174 |
| GeekBench 6 Multi | |
| Untested | 3337 |
| 3D Mark High | |
| Untested | 1060 |
| 3D Mark Low | |
| Untested | 1055 |
Learn more on our
PhoneArena Performance Test Results page.
Battery
| Type | |
|---|---|
| 5160 mAh | 5000 mAh |
| Charging | |
| Fast charging Reverse wired charging |
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| Charge speed | |
| Wired: 33.0W | Wired: 50.0W |
Battery Life Estimate
Untested
Browsing
Untested
Video
Untested
Gaming
Untested
Battery Life Estimate
7h 38min
Browsing
17h 4min
Video
11h 6min
Gaming
11h 21min
Camera
| Rear | |
|---|---|
| Quad camera | Triple camera |
| Main camera | |
| 48 MP (PDAF) Aperture size: F1.8 Sensor size: 1/2" Pixel size: 0.8 μm |
50 MP (OIS, PDAF) Aperture size: F1.9 Sensor size: 1/1.57" |
| Second camera | |
| 8 MP (Ultra-wide) Aperture size: F2.2 |
8 MP (Ultra-wide) |
| Third camera | |
| 2 MP (Macro) Aperture size: F2.4 |
50 MP (Telephoto) Optical zoom: 2.0x Aperture size: F2.0 Sensor size: 1/2.74" |
| Fourth camera | |
| 2 MP (Depth information) Aperture size: F2.4 |
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| Flash | |
| LED | LED |
| Video recording | |
| 4K UHD (30 fps), 1080p (60 fps), 720p (30 fps) | 4K UHD (30 fps), 1080p (120 fps) |
| Front | |
| 32 MP | |
N/A
Overall
N/A
Photo
N/A
Video
126
Overall
135
Photo
117
Video
Connectivity & Features
| Bluetooth | |
|---|---|
| 5.0 | 5.4 |
| WLAN | |
| dual-band MIMO, Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac | Wi-Fi 6 Multiple antennas, MIMO, Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac, ax |
| USB | |
| Type-C | Type-C |
| Sensors | |
| Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor | Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor |
| Location | |
| GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning | GPS, A-GPS, Glonass, Galileo, BeiDou, QZSS, Cell ID, Wi-Fi positioning |
| Other | |
| NFC, Infrared | NFC |
Multimedia
| Headphones | |
|---|---|
| 3.5mm jack | No 3.5mm jack |
| Speakers | |
| Earpiece, Multiple speakers | Earpiece, Multiple speakers |
Cellular
| 5G Bands | |
|---|---|
| n1, n2, n3, n5, n7, n8, n12, n20, n28, n38, n40, n41, n48, n66, n77, n78, SA, NSA, Sub-6 | |
| LTE Bands | |
| 1, 2, 3, 4, 5, 7, 8, 20, 28 | 1, 3, 4, 5, 7, 8, 18, 19, 20, 26, 28, 66 |
| TDD Bands | |
| 38, 40, 41 | 38, 39, 40, 41, 42 |
| 3G Bands | |
| 1, 2, 4, 5, 8 | 1, 4, 5, 6, 8, 19 |
| Data Speed | |
| LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s | |
| Dual SIM | |
| Yes | |
| SIM type | |
| Nano SIM | Dual Nano SIM |
Regulatory Approval
| FCC approval | |
|---|---|
| Date approved: Feb 01, 2021 FCC ID value: 2AFZZJ20SG | |
| Measured SAR | |
| Head: 0.81 W/kg Body: 0.67 W/kg Simultaneous Transmission: 1.57 W/kg Wireless Router: 0.78 W/kg |
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Alternative variants
with 256GB storage
| Memory | 8GB/256GB |
|---|---|
| Prices (MSRP) | €299 |
With 12GB RAM and 256GB internal storage
| Memory | 12GB/256GB |
|---|---|
Discover more
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