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Brand | samsung | xiaomi | |
Model | samsung galaxy note20 ultra | xiaomi black shark 4s | |
Announced | 2020 August 05 | 2021 October 13 | |
Status | Available. Released 2020 August 21 | Available. Released 2021 October 16 | |
Device Body | glass front ( gorilla glass victus ) | glass back ( gorilla glass victus ) | stainless steel frame | ||
Dimensions | 164.8 x 77.2 x 8.1 mm ( 6.49 x 3.04 x 0.32 in ) | 163.7 x 76.2 x 9.9 mm ( 6.44 x 3.00 x 0.39 in ) | |
Weight in gram | 208 | 210 | |
SIM card | Nano-SIM and eSIM or Hybrid dual SIM ( Nano-SIM | dual stand-by ) | dual SIM ( Nano-SIM | dual stand-by ) | |
Water Resistance | ip68 dust/water resistant up to 1.5meterfor 30 min | No | |
Display type | Dynamic AMOLED 2x | 120hz | hdr10+ | Super AMOLED | 144hz | hdr10+ | 1300 Luminance units ( the peak ) | |
Display resolution | 1440 x 3088 pixels | 19.3 : 9 ratio ( ~496 pixel per inch density ) | 1080 x 2400 pixels | 20 : 9 ratio ( ~395 pixel per inch density ) | |
Display size | 6.9 inches | 116.7 cm2 ( ~91.7% screen to body ratio ) | 6.67 inches | 107.4 cm2 ( ~86.1% screen to body ratio ) | |
Display Protection | corning gorilla glass victus | ||
Operating System | android 10 | upgradable to android 13 | one ui 5 | android 11 | joy ui 12.8 | |
CPU | Octa-core ( 2x2.73 GHz mongoose m5 & 2x2.50 GHz cortex-a76 & 4x2.0 GHz cortex-a55 ) - global | Octa-core ( 1x3.2 GHz kryo 585 & 3x2.42 GHz kryo 585 & 4x1.80 GHz kryo 585 ) | |
Chipset | exynos 990 ( 7 nm+ ) - global | Qualcomm sm8250-ac snapdragon 870 5g ( 7 nm ) | |
GPU | mali-g77 mp11 - global | adreno 650 | |
Memory card | microsdxc ( uses shared sim slot ) | No | |
Memory v1 | 256gb 8gb RAM | 128gb 8gb RAM | |
Memory v2 | 256gb 12gb RAM | 512gb 8gb RAM | 512gb 12gb RAM | 128gb 12gb RAM | 256gb 12gb RAM | |
Primary camera | 108 megapixel| lens aperture1.8 | 26mm ( wide ) | 1/1.33" | 0.8µm | phase detection autofocus | Laser Auto focus | OIS 12 megapixel| lens aperture3.0 | 120mm ( periscope telephoto ) | 1.0µm | phase detection autofocus | OIS | 5x optical zoom | 50x hybrid zoom 12 megapixel| lens aperture2.2 | 120˚ | 13mm ( ultrawide ) | 1/2.55" | 1.4µm | 48 megapixel| lens aperture1.8 | ( wide ) | 1/2.0" | 0.8µm | phase detection autofocus 8 megapixel| lens aperture2.2 | 120˚ ( ultrawide ) | 1/4.0" | 1.12µm 5 megapixel| lens aperture2.4 | ( macro ) | Auto focus | |
Secondary camera | 10 megapixel| lens aperture2.2 | 26mm ( wide ) | 1/3.2" | 1.22µm | Dual Pixel phase detection autofocus | 20 megapixel| lens aperture2.0 | ( wide ) | 0.8µm | |
Loud speaker | Yes with stereo speakers | Yes with stereo speakers | |
Audio jack | No | Yes | |
WLAN | Wi-Fi 802.11 a/b/g/n/ac/6 | dual-band | Wi-Fi Direct | Wi-Fi 802.11 a/b/g/n/ac/6 | dual-band | Wi-Fi Direct | |
Bluetooth | 5.0 | a2dp | le | aptx | 5.2 | a2dp | le | aptx hd | aptx adaptive | |
GPS | |||
NFC | Yes | Yes | |
Radio | FM Radio ( snapdragon model only; market/operator dependent ) | No | |
USB | USB Type-C 3.2 | otg | USB Type-C 2.0 | |
Sensors | fingerprint ( under display | ultrasonic ) | accelerometer | gyroscope | proximity | compass | barometer | fingerprint ( side-mounted ) | accelerometer | gyroscope | proximity | compass | barometer | |
Battery | Li-lon 4500 mAh | Non-removable | li-po 4500 mAh | Non-removable | |
Battery Charge | 25w wired | pd3.0 | 15w wireless ( qi/pma ) | 4.5w reverse wireless | 120w wired | 100% in 17 min ( advertised ) | |
Colors | bronze color gradations, black color gradations, white color gradations | black, white | |
Network technology | gsm / cdma / hspa / evdo / lte | gsm / cdma / hspa / evdo / lte / 5g | |
5G bands | 1 | 3 | 8 | 28 | 41 | 77 | 78 sa/nsa | ||
Network speed | hspa 42.2/5.76 mbps lte-a (7ca) cat20 2000/200 mbps | hspa lte-a 5g | |
GPRS | |||
EDGE | |||
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