Samsung Galaxy Note 20 Ultra vs Xiaomi Mi A3

Samsung Galaxy Note 20 Ultra

Xiaomi Mi A3

Network
2G network

GSM 850, 900, 1800, 1900; CDMA 800, 1900

GSM 850, 900, 1800, 1900
3G network

HSDPA 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1xEV-DO

HSDPA 850, 900, 1700, 1900, 2100
4G network

LTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 28, 34, 38, 39, 40, 41

LTE frequency band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 20(800), 28(700), 38(2600), 40(2300)
HSDPA speed

42.2 Mbps

42 Mbps
HSUPA speed

5.76 Mbps

5.76 Mbps
LTE speed

LTE-A (7CA) Cat20, 2000 Mbps download, 200 Mbps upload

LTE, Cat12, 603 Mbps download, 102 Mbps upload
GPRS

Yes

Yes
EDGE

Yes

Yes

Design
Build

Glass front (Gorilla Glass Victus), glass back (Gorilla Glass Victus), stainless steel frame

Aluminium alloy, glass
SIM

Single SIM (Nano-SIM and/or eSIM) or Hybrid Dual SIM (Nano-SIM, dual stand-by)

Dual SIM (Nano-SIM, dual stand-by)
Height

164.8 mm

153.48 mm
Width

77.2 mm

71.85 mm
Thickness

8.1 mm

8.48 mm
Weight

208 g

173 g
Stylus

Yes

-
Payment

Samsung Pay (Visa, MasterCard certified)

-
Waterproof

IP68(1.5m and 30 minutes)

-
Dust proof

IP68

-
Colors

Black, Bronze, White

Black, Blue, White

Display
Display type

Dynamic AMOLED 2X capacitive touchscreen

Super AMOLED capacitive touchscreen
Physical size

6.9 inches

6.09 inches
Resolution

1440 x 3088 pixels

720 x 1560 pixels
Pixel density

496 ppi

282 ppi
Display colors

16777216

16777216
Protection

Scratch resistant, Corning Gorilla Glass Victus

Scratch resistant, Corning Gorilla Glass 5
Multitouch

-

Yes
Display features

HDR10+, Always-on display, 120Hz@FHD/60Hz@QHD refresh rate

HDR10, DC dimming

Hardware
CPU

Octa-core

Octa-core
CPU

Dual-core - global / Single-core - USA 2.73 / 3.0 GHz Mongoose M5 - global / Kryo 585 - USA

Quad-core 2.0 GHz Kryo 260
CPU(second)

Dual-core - global / Triple-core - USA 2.50 - global / 2.42 - USA GHz Cortex-A76 - global / Kryo 585 - USA

quad-core 1.8 GHz Kryo 260
CPU(third)

Quad-core 2.0 - global / 1.8 - USA GHz Cortex-A55 - global / Kryo 585 - USA
Chipset

Exynos 990 - global / Qualcomm SM8250 Snapdragon 865+ - USA

Qualcomm SDM665 Snapdragon 665
GPU

Mali-G77 MP11 - global / Adreno 650 - USA

Adreno 610
Memory RAM

8 GB

4 GB
Internal storage

256, 512 GB

64, 128 GB
Memory card

microSD, microSDHC, microSDXC

microSD, microSDHC, microSDXC
Memory card max

-

256 GB
Storage

UFS 3.0

UFS 2.1

Main camera
Camera type

Triple

Triple
Main camera

108 MP, f/1.8 , 26 mm, 1/1.33" , 0.8 µm

48 MP, f/1.79 , 1/2" , 0.8 µm
12 MP, f/3.0 , 120 mm, 1.0 µm, 5x optical zoom , 50x hybrid zoom

8 MP, f/2.2 , 1.12 µm
12 MP, f/2.2 , 13 mm, 1/2.55" , 1.4 µm

2 MP, f/2.4 , 1.75 µm
Primary camera resolution

12000 x 9000 pixels

8000 x 6000 pixels
Primary camera video

8K@24fps, 4K@30/60fps, 1080p@30/60/240fps, 720p@960fps, HDR10+, stereo sound rec., gyro-EIS & OIS

2160p@30fps, 1080p@30/60/120fps
Primary camera flash

LED flash

dual-LED flash
Camera features

Autofocus, continuous autofocus, continuous shooting, digital zoom, optical zoom, digital image stabilization, optical image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, phase detection autofocus, laser autofocus, tracking autofocus

Autofocus, continuous shooting, digital zoom, optical image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode

Connectivity
WLAN

Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5GHz, 802.11ac, 802.11ax

Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11ac
WLAN WiFi Hotspot

Yes

Yes
WLAN WiFi Direct

Yes

Yes
Wi-Fi display

-

Yes
WLAN WiFi Dual Band

Yes

Yes
USB

Type-C 1.0 reversible connector

Type-C 1.0 reversible connector
USB On-The-Go

Yes

Yes
Bluetooth

v5.0

v5.0
Bluetooth A2DP

Yes

Yes
bluetooth HID

-

Yes
bluetooth LE

Yes

Yes
Bluetooth EDR

-

Yes
Bluetooth AptX

Yes

aptX HD
Infrared

-

Yes
NFC

Yes

Yes
GPS

Yes, with A-GPS

Yes, with A-GPS
GLONASS

Yes

Yes
GALILEO

Yes

Yes
Beidou

Yes

Yes

Features
Sensors

Accelerometer, barometer, compass, fingerprint, gyroscope, proximity

Accelerometer, compass, gyroscope, fingerprint, light, proximity, in-display fingerprint sensor
Power bank function

Yes

-