Samsung Galaxy S20 Ultra 5G vs Xiaomi Poco X8 Pro Max 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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| Samsung Galaxy S20 Ultra 5G | Xiaomi Poco X8 Pro Max |
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Released
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Mar 06, 2020
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Released
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Mar 17, 2026
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6.9-inch · 3200x1440px
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6.8-inch · 2772x1280px
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Quad camera
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Dual camera
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12GB · 128GB
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12GB · 256GB
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5000 mAh
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8500 mAh
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| Check prices | |
| Check Accessories | Check Accessories |
Availability
| Officially announced | |
|---|---|
| Feb 11, 2020 | Mar 17, 2026 |
| Prices (MSRP) | |
| 12GB/128GB - $1400 16GB/512GB - $1600 |
12GB/256GB - $469 |
Design
| Dimensions | |
|---|---|
| 6.57 x 2.99 x 0.35 inches 166.9 x 76 x 8.8 mm |
6.41 x 3.07 x 0.32 inches (~0.41 inches with camera bump) 162.9 x 77.9 x 8.2 mm (~10.30 mm with camera bump) |
| Weight | |
| 7.83 oz / 222.0 g | 7.69 oz / 218.0 g |
| Materials | |
| Back: Glass (Corning Gorilla Glass 6) Frame: Aluminum | Back: Glass Frame: Aluminum |
| Resistance | |
| Water, Dust; IP68 | Water, Dust; IP68 |
| Biometrics | |
| 2D Face unlock, Ultrasonic in-screen fingerprint | Ultrasonic in-screen fingerprint |
| Keys | |
| Right: Volume control, Lock/Unlock key | Right: Volume control, Lock/Unlock key |
| Colors | |
| Cosmic black, Cosmic grey | |
Display
| Size | |
|---|---|
| 6.9-inch, 90.70% screen-to-body | 6.8-inch, 90.22% screen-to-body |
| Type | |
| Dynamic AMOLED, 120Hz, HDR, 1400 nits | AMOLED, 120Hz, 3500 nits |
| Resolution | |
| 3200x1440px, 20:9 ratio, 509 PPI | 2772x1280px, 447 PPI |
| Protection | |
| Corning Gorilla Glass 6 | |
PhoneArena Display Test
| Bright Max (20% APL) | |
|---|---|
| Untested | 3362 (Excellent) |
| Bright Min | |
| 1.5 (Good) | 1.9 (Good) |
Learn more on our
PhoneArena Display Test Results page.
Hardware
| System chip | |
|---|---|
| Snapdragon 865 SM8250 (7 nm) International version - Exynos 990 S5E9830 |
MediaTek Dimensity 9500 (3 nm) |
| Processor | |
| Octa-core Kryo 585 International version - Octa-core, 2x3.02GHz Exynos M5, 2x2.6GHz Cortex-A76, 4x2.11GHz Cortex-A55 |
Octa-core 1x4.21GHz C1-Ultra 3x3.5GHz C1-Premium 4x2.7 GHz C1-Pro |
| GPU | |
| Adreno 650 International version - Mali-G77 MP11 |
Mali G1-Ultra |
| Memory | |
| 12GB (LPDDR5)/128GB (UFS 3.0) 12GB/256GB 16GB/512GB |
12GB/256GB 12GB/512GB |
| Storage expansion | |
| microSDXC up to 1000 GB | |
| OS | |
| Android (13, 12, 11, 10) | Android (16) |
PhoneArena Performance Test
| GeekBench 6 Single | |
|---|---|
| 610 | 2636 |
| GeekBench 6 Multi | |
| 2573 | 8334 |
| 3D Mark High | |
| Untested | 4194 |
| 3D Mark Low | |
| Untested | 3416 |
Learn more on our
PhoneArena Performance Test Results page.
Battery
| Type | |
|---|---|
| 5000 mAh, Li - Polymer | 8500 mAh, Si - Carbon |
| Charging | |
| Qualcomm Quick Charge 2.0, Samsung Adaptive Fast Charging Qi and Powermat wireless charging, Reverse wireless charging |
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| Charge speed | |
| Wired: 45.0W Wireless: 15.0W |
Wired: 100.0W |
Battery Life Estimate
5h 57min
Browsing
10h 2min
Video
10h 29min
Gaming
9h 12min
Battery Life Estimate
10h 21min
Browsing
26h 6min
Video
15h 26min
Gaming
9h 55min
Camera
| Rear | |
|---|---|
| Quad camera | Dual camera |
| Main camera | |
| 108 MP (OIS, PDAF) Aperture size: F1.8 Focal length: 26 mm |
50 MP (OIS, PDAF) Aperture size: F1.5 |
| Second camera | |
| 12 MP (Ultra-wide, Autofocus) Aperture size: F2.2 Focal Length: 13 mm Pixel size: 1.4 μm |
8 MP (Ultra-wide) Aperture size: F2.2 |
| Third camera | |
| 48 MP (Telephoto, OIS, PDAF) Aperture size: F3.5 Focal Length: 102 mm Sensor size: 1/2" Pixel size: 0.8 μm |
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| Fourth camera | |
| 0.3 MP VGA (ToF 3D depth sensing) | |
| Flash | |
| LED | LED |
| Video recording | |
| 8K UHD (24 fps), 4K UHD (60 fps), 1080p (240 fps), 720p (960 fps) OIS, HDR, Time-lapse video, EIS |
Yes |
| Front | |
| 40 MP (PDAF, HDR) Video capture: 4K UHD (60 fps) |
20 MP |
Connectivity & Features
| Bluetooth | |
|---|---|
| 5.0 | Yes |
| WLAN | |
| Wi-Fi 6,dual-band MIMO, Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac, ax |
Wi-Fi 6,Wi-Fi 7 Wi-Fi Direct, Hotspot |
| USB | |
| Type-C, USB 3.2 | Type-C |
| Sensors | |
| Accelerometer, Gyroscope, Compass, Hall (for flip covers), Barometer, Ambient light sensor, Proximity sensor | Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor |
| Hearing aid compatible | |
| M3/T4 | |
| Location | |
| GPS, A-GPS, Glonass, Galileo, Cell ID, Wi-Fi positioning | GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning |
| Other | |
| NFC, ANT+ | NFC |
Multimedia
| Headphones | |
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| No 3.5mm jack | No 3.5mm jack |
| Speakers | |
| Earpiece, Multiple speakers | Earpiece, Multiple speakers |
| Features | |
| 32-Bit DAC, Dolby Atmos, aptX, Dolby Digital, Dolby Digital Plus | |
| Screen mirroring | |
| Wireless screen share | |
| Additional microphone(s) | |
| Noise cancellation | |
Cellular
| 5G Bands | |
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| n2, n5, n41, n66, n71, n260, n261, SA, NSA, Sub-6, mmWave International version - n1, n3, n5, n7, n8, n28, n40, n77, n78, Sub-6 |
5G Ready |
| LTE Bands | |
| 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 29, 30, 66, 71 International version - 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 66 |
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| TDD Bands | |
| 38, 39, 40, 41, 46, 48 International version - 38, 39, 40, 41 |
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| 3G Bands | |
| 1, 2, 4, 5, 8 | |
| Data Speed | |
| LTE-A Pro Cat 20 (2000/150 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s | |
| SIM type | |
| Nano SIM | Nano SIM |
Regulatory Approval
| FCC approval | |
|---|---|
| Date approved: Jan 28, 2020 FCC ID value: A3LSMG988B | |
| Measured SAR | |
| Head: 0.26 W/kg Body: 0.41 W/kg Simultaneous Transmission: 1.57 W/kg Wireless Router: 1.04 W/kg Phablet: 2.12 W/kg |
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