Asus ROG Phone II vs Xiaomi Redmi Note 9S Specs Comparison

Design

Dimensions
6.73 x 3.06 x 0.37 inches 170.99 x 77.6 x 9.48 mm	6.53 x 3.02 x 0.35 inches 165.75 x 76.68 x 8.8 mm
Weight
8.47 oz (240.0 g)	7.37 oz (209.0 g)
Materials
Back: Glass (Corning Gorilla Glass 3) Frame: Aluminum	Back: Glass (Corning Gorilla Glass 5)
Biometrics
2D Face unlock, Optical in-screen fingerprint	Fingerprint (touch)
Keys
	Right: Volume control, Lock/Unlock key
Colors
Black Glare	Interstellar grey, Aurora blue, Glacier white

Display

Size
6.6-inch	6.7-inch
Resolution
2340x1080px, 19.5:9 ratio, 391 PPI	2400x1080px, 20:9 ratio, 395 PPI
Technology
AMOLED	IPS LCD
Refresh rate
120Hz
Screen-to-body
80.24 %	84.42 %
Peak brightness
600 cd/m2 (nit)
Features
HDR support, Scratch-resistant glass (Corning Gorilla Glass 6), Ambient light sensor, Proximity sensor	HDR support, Scratch-resistant glass (Corning Gorilla Glass 5), Ambient light sensor, Proximity sensor

Hardware

System chip
Qualcomm Snapdragon 855 Plus SM8150-AC (7 nm)	Qualcomm Snapdragon 720G SM7125 (8 nm)
Processor
Octa-core 2960 MHz Kryo 485	Octa-core 2300 MHz Kryo 465
GPU
Adreno 640	Adreno 618
RAM
12GB (LPDDR4)	4GB (LPDDR4)
Internal storage
512GB (UFS 3.0)	64GB
Storage expansion
not expandable	microSDXC up to 512 GB
OS
Android (11, 10, 9.0 Pie)	Android (11, 10)

Battery

Capacity
6000 mAh	5020 mAh
Type
	Li - Polymer
Charging
Qualcomm Quick Charge 4+, USB Power Delivery	Fast charging

Camera

Rear
Dual camera	Quad camera
Main camera
48 MP (Laser and PDAF) Aperture size: F1.8 Focal length: 26 mm Sensor size: 1/2" Pixel size: 0.8 μm	48 MP (PDAF) Aperture size: F1.8 Sensor size: 1/2" Pixel size: 0.8 μm
Second camera
13 MP (Ultra-wide) Aperture size: F2.4 Focal Length: 11 mm	8 MP (Ultra-wide) Aperture size: F2.2 Pixel size: 1.12 μm
Third camera
	5 MP (Macro, Autofocus) Aperture size: F2.4 Pixel size: 1.12 μm
Fourth camera
	2 MP (Depth information) Aperture size: F2.4 Pixel size: 1.75 μm
Flash
Dual LED	Dual LED
Video recording
3840x2160 (4K UHD) (60 fps), 1920x1080 (Full HD) (240 fps), 1280x720 (HD) (480 fps) Time-lapse video, Picture-taking during video recording, EIS	3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD) (120 fps), 1280x720 (HD) (960 fps)
Front
24 MP (HDR), Video capture: 1920x1080 (Full HD)	16 MP (HDR, Slow-motion videos), Video capture: 1920x1080 (Full HD)

Connectivity & Features

Bluetooth
5.0, Yes	5.0
WLAN
802.11 a,b,g,n,ac,ad,dual-band MIMO, Wi-Fi Direct, Hotspot	802.11 a,b,g,n,ac,dual-band Wi-Fi Direct, Hotspot
USB
Type-C, USB 3.1	Type-C
Hearing aid compatible
M3/T3
Location
GPS, A-GPS, Glonass, Galileo, BeiDou, Dual-band positioning, Cell ID, Wi-Fi positioning	GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
Sensors
Accelerometer, Gyroscope, Compass, Hall (for flip covers)	Accelerometer, Gyroscope, Compass
Other
NFC	Infrared

Multimedia

Headphones
3.5mm jack	3.5mm jack
Speakers
Earpiece, Multiple speakers	Earpiece, Loudspeaker
Features
DTS:X Virtual Surround, aptX-HD
Screen mirroring
DLNA,Wireless screen share	Wireless screen share
Radio
FM
Additional microphone(s)
Noise cancellation	Noise cancellation

Cellular

4G (FDD)
Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 13(700 c), 17(700 b), 18(800 Lower), 19(800 Upper), 20(800 DD), 26(850+), 28(700 APT), 29(700 d), 32(1500 L-band), 66(AWS-3)
4G (TDD)
Bands 34(2000), 38(2600), 39(1900+), 40(2300), 41(2600+), 46	Bands 38(2600), 40(2300)
3G
Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 8(900)	Bands 5(850), 8(900), 4(1700/2100), 2(1900), 1(2100)
Data Speed
LTE-A Pro Cat 18 (1200/150 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s	LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
Dual SIM
Yes	Yes
SIM type
Nano SIM	Nano SIM
VoLTE
	Yes

Regulatory Approval

FCC approval
Date approved: Aug 13, 2019 FCC ID value: MSQI001D
Measured SAR
Head: 1.04 W/kg Body: 0.83 W/kg Simultaneous Transmission: 1.59 W/kg Wireless Router: 1.19 W/kg

Buyers information

MSRP
	$ 249
In The Box
AeroActive Cooler II, ASUS ZenEar Pro Hi-Res earphone with microphone (optional), Transparent case / Aero case, Type-C to C Cable (120cm), Ejector pin (SIM tray needle), USB power adapter (18W / 30W), Documentation (user guide, warranty card)	22.5W Wire charger, Simple protective cover, USB Type-C cable, SIM eject tool, User guide, Warranty card

Availability

Officially announced
Jul 22, 2019	Mar 23, 2020

Alternative variants

Internal storage	1000GB
Colors	Matte Black
Data Speed	LTE-A Pro Cat 20 (2000/150 Mbit/s)

with 128GB storage

RAM	6GB
Internal storage	128GB
MSRP	$ 279

Links

Full specifications
Asus ROG Phone II Specs	Xiaomi Redmi Note 9S Specs
PhoneArena Review
Asus ROG Phone II Review
User Reviews
Asus ROG Phone II User Reviews