Sony Xperia 1 vs Xiaomi Redmi Note 9

Network
2G network

GSM 850, 900, 1800, 1900

GSM 850, 900, 1800, 1900
3G network

HSDPA 800, 850, 900, 1700(AWS), 1900, 2100

HSDPA 850, 900, 1700(AWS), 1900, 2100
4G network

LTE frequency band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 17(700), 19(800), 20(800), 26(850), 28(700), 29(700), 32(1500), 38(2600), 39(1900), 40(2300), 41(2500), 46, 66(1700/2100)

LTE frequency band 1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40, 41
HSDPA speed

42.2 Mbps

42.2 Mbps
HSUPA speed

5.76 Mbps

5.76 Mbps
EV-DO speed

-

3.1 Mbps download, 1.8 Mbps upload
LTE speed

LTE-A, Cat19, 1600 Mbps download, 150 Mbps upload

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

Yes

Yes
EDGE

Yes

Yes

Design
Build

Aluminium alloy, glass

Glass front (Gorilla Glass 5), plastic frame
SIM

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

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

167 mm

162.3 mm
Width

72 mm

77.2 mm
Thickness

8.2 mm

8.9 mm
Weight

180 g

199 g
Waterproof

IP65/IP68, 1.5m and 30 minutes

-
Splash resistant

-

Yes
Dust proof

IP65/IP68

-
Colors

Black, Gray, Purple, White

Green, Grey, White

Display
Display type

OLED capacitive touchscreen

IPS LCD capacitive touchscreen
Physical size

6.5 inches

6.53 inches
Resolution

1644 x 3840 pixels

1080 x 2340 pixels
Pixel density

643 ppi

395 ppi
Display colors

16777216

16777216
Protection

Scratch resistant, Corning Gorilla Glass 6

Scratch resistant, 2.5D curved glass screen, Corning Gorilla Glass 5, Oleophobic coating
Multitouch

Yes

-
Display features

HDR BT.2020 compliant, Triluminos display, X-Reality Engine

-

Main camera
Camera type

Triple

Quad
Main camera

12 MP, f/1.6 , 26 mm, 1/2.6" , 1.4 µm, 2x optical zoom

48 MP, f/1.8 , 26 mm, 1/2.0" , 0.8 µm
12 MP, f/2.4 , 52 mm, 1/3.4" , 1.0 µm

8 MP, f/2.2 , 1/4.0" , 1.12 µm
12 MP, f/2.4 , 16 mm, 1.0 µm

2 MP, f/2.4
16 mm

2 MP, f/2.4
Primary camera resolution

4032 x 3024 pixels

8000 x 6000 pixels
Primary camera video

2160p@24/30fps HDR, 1080p@60fps, 1080p@30fps (5-axis gyro-EIS), 1080p@960fps

1080p@30fps
Primary camera flash

LED flash

LED flash
Camera features

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

Autofocus, digital zoom, digital image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, macro mode, phase detection autofocus
DxOMark photo

89

-
DxOMark zoom

43

-
DxOMark video

80

-
DxOMark camera score

87

-

Selfie camera
Selfie camera

8 MP, f/2.0 , 24 mm, 1/4" , 1.0 µm

16 MP, f/2.3 , 29 mm, 1/3.1" , 1.12 µm
Selfie camera resolution

3264 x 2448 pixels

4160 x 3120 pixels
Selfie camera video

1080p@30fps

1080p@30fps
DxOMark photo

82

-
DxOMark video

72

-
DxOMark camera score

78

-

Connectivity
WLAN

Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11ac

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
WLAN DLNA

Yes

-
USB

Type-C 1.0 reversible connector

Type-C 1.0 reversible connector
USB host

Yes

-
Bluetooth

v5.0

v5.0
Bluetooth A2DP

Yes

Yes
bluetooth LE

Yes

Yes
Bluetooth AptX

aptX HD

-
Infrared

-

Yes
NFC

Yes

Yes (market dependent)
GPS

Yes, with A-GPS

Yes, with A-GPS
GLONASS

Yes

Yes
GALILEO

Yes

Yes
Beidou

-

Yes
BDS

Yes

-

Features
Sensors

Accelerometer, barometer, compass, color spectrum, fingerprint, gyroscope, proximity

Accelerometer, compass, fingerprint, gyroscope, light, proximity