Samsung Galaxy Note 20 Ultra vs Xiaomi Mi 8

Key Specs
Display6.9"
Battery4500 mAh
Camera108 MP + 12 MP + 12 MP
Storage512GB Built-in
Network
TechnologyGSM / CDMA / HSPA / EVDO / LTE
2G bandsGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
CDMA 800 / 1900
3G bandsHSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
CDMA2000 1xEV-DO
4G bandsLTE
SpeedHSPA 42.2/5.76 Mbps, LTE-A (7CA) Cat20 2000/200 Mbps
Launch
Announced2020, August 05
StatusRelease on, August 28
Body
Dimensions164.8 x 77.2 x 8.1 mm (6.49 x 3.04 x 0.32 in)
Weight208 g (7.34 oz)
BuildGlass front (Gorilla Glass Victus), glass back (Gorilla Glass Victus), stainless steel frame
SIMSingle SIM (Nano-SIM and/or eSIM) or Hybrid Dual SIM (Nano-SIM, dual stand-by)
Samsung Pay (Visa, MasterCard certified)
IP68 dust/water resistant (up to 1.5m for 30 mins)
Stylus, 9ms latency (Bluetooth integration, accelerometer, gyro)
Display for Samsung Galaxy Note 20 Ultra
TypeDynamic AMOLED 2X capacitive touchscreen, 16M colors
Size6.9 inches, 117.7 cm2 (~92.5% screen-to-body ratio)
Resolution1440 x 3088 pixels (~494 ppi density)
ProtectionCorning Gorilla Glass Victus
HDR10+
Always-on display
120Hz@FHD/60Hz@QHD refresh rate
Platform
OSAndroid 10, One UI 2.1
ChipsetExynos 990 (7 nm+) - Global
Qualcomm SM8250 Snapdragon 865+ (7 nm+) - USA
CPUOcta-core (2x2.73 GHz Mongoose M5 & 2x2.50 GHz Cortex-A76 & 4x2.0 GHz Cortex-A55) - Global
Octa-core (1x3.00 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.8 GHz Kryo 585) - USA
GPUMali-G77 MP11 - Global
Adreno 650 - USA
Memory
Card slotmicroSDXC (uses shared SIM slot)
Internal256GB 8GB RAM
UFS 3.1
Main Camera
Triple108 MP, f/1.8, 26mm (wide), 1/1.33", 0.8µm, PDAF, Laser AF, OIS
12 MP, f/3.0, 103mm (periscope telephoto), 1.0µm, PDAF, OIS, 5x optical zoom, 50x hybrid zoom
12 MP, f/2.2, 13mm (ultrawide), 1/2.55", 1.4µm
FeaturesLED flash, auto-HDR, panorama
Video8K@24fps, 4K@30/60fps, 1080p@30/60/240fps, 720p@960fps, HDR10+, stereo sound rec., gyro-EIS & OIS
Selfie camera
Single10 MP, f/2.2, 26mm (wide), 1/3.2", 1.22µm, Dual Pixel PDAF
FeaturesDual video call, Auto-HDR
Video4K@30/60fps, 1080p@30fps
Sound
LoudspeakerYes, with stereo speakers
3.5mm jackNo
32-bit/384kHz audio
Tuned by AKG
Comms
WLANWi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct, hotspot
Bluetooth5.0, A2DP, LE, aptX
GPSYes, with A-GPS, GLONASS, BDS, GALILEO
NFCYes
RadioFM radio (Snapdragon model only; market/operator dependent)
USB3.2, Type-C 1.0 reversible connector, USB On-The-Go
Features
SensorsFingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometer
Samsung Wireless DeX (desktop experience support)
ANT+
Bixby natural language commands and dictation
Battery
Non-removable Li-Ion 4500 mAh battery
ChargingFast charging 25W
USB Power Delivery 3.0
Fast Qi/PMA wireless charging
Reverse wireless charging 9W
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XIAOMI MI 8

Price N/A

Xiaomi Mi 8
Key Specs
Display6.2
Battery3300 mAh
Camera20 MP + 16 MP
Storage128 GB 6 GB RAM
Network
TechnologyGSM / CDMA / HSPA / LTE
2G bandsGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
CDMA 800 & TD-SCDMA
3G bandsHSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bandsLTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 17(700), 20(800), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)
SpeedHSPA 42.2/5.76 Mbps, LTE-A (4CA) Cat16 1024/150 Mbps
GPRSYes
EDGEYes
Launch
Announced2018, May
StatusAvailable. Released 2018, June
Body
Dimensions154.9 x 74.8 x 7.6 mm (6.10 x 2.94 x 0.30 in)
Weight175 g (6.17 oz)
BuildFront/back glass (Gorilla Glass 5), aluminum frame (7000 series)
SIMDual SIM (Nano-SIM, dual stand-by)
Display for Xiaomi Mi 8
TypeSuper AMOLED capacitive touchscreen, 16M colors
Size6.21 inches, 97.1 cm2 (~83.8% screen-to-body ratio)
Resolution1080 x 2248 pixels (~402 ppi density)
MultitouchYes
ProtectionCorning Gorilla Glass 5
- HDR10 display
- DCI-P3
- MIUI 9.5
Platform
OSAndroid 8.1 (Oreo)
ChipsetQualcomm SDM845 Snapdragon 845
CPUOcta-core (4x2.8 GHz Kryo 385 Gold & 4x1.8 GHz Kryo 385 Silver)
GPUAdreno 630
Memory
Card slotNo
Internal64/128/256 GB, 6 GB RAM or 128 GB, 8 GB RAM
Main Camera
Dual12 MP, f/1.8, 1/2.55", 1.4µm, 4-axis OIS, dual pixel PDAF
12 MP, f/2.4, 56mm, 1/3.4", 1.0µm, AF, 2x optical zoom
FeaturesDual-LED flash, HDR, panorama
Video2160p@30fps, 1080p@30/120/240fps
Selfie camera
Single20 MP, f/2.0, 0.9µm
Video1080p@30fps
Sound
Alert typesVibration; MP3, WAV ringtones
LoudspeakerYes
3.5mm jackNo
- Active noise cancellation with dedicated mic
- Type-C to 3.5 mm headphone jack adapter
Comms
WLANWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, hotspot
Bluetooth5.0, A2DP, LE, aptX HD
GPSYes, with dual-band A-GPS, GLONASS, BDS, GALILEO, QZSS
NFCYes
RadioNo
USBType-C 1.0 reversible connector
Features
SensorsInfrared face recognition, fingerprint (rear-mounted), accelerometer, gyro, proximity, barometer, compass
MessagingSMS(threaded view), MMS, Email, Push Email, IM
BrowserHTML5
- Fast battery charging (Quick Charge 4.0+)
- MP4/DivX/XviD/WMV/H.265 player
- MP3/WAV/eAAC+/FLAC player
- Photo/video editor
- Document viewer
Battery
Non-removable Li-Po 3400 mAh battery
Tests
PerformanceBasemark OS II: 4283 / Basemark OS II 2.0: 3858
Basemark X: 43285
DisplayContrast ratio: Infinite (nominal), 4.086 (sunlight)
CameraPhoto / Video
LoudspeakerVoice 68dB / Noise 72dB / Ring 82dB
Audio qualityNoise -93.9dB / Crosstalk -93.7dB
Battery life
Endurance rating 86h

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