Asus ROG Phone II vs Xiaomi Redmi Note 9S
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Display
Size
Resolution
Technology
AMOLED
IPS LCD
Screen-to-body
80.24 %
84.42 %
Peak brightness
600 cd/m2 (nit)
Features
120Hz refresh rate, HDR video support, Scratch-resistant glass (Corning Gorilla Glass 6), Ambient light sensor, Proximity sensor
HDR video support, Scratch-resistant glass (Corning Gorilla Glass 5), Ambient light sensor, Proximity sensor
Hardware
System chip
Qualcomm Snapdragon 855 Plus SM8150-AC
Qualcomm Snapdragon 720G SM7125
Processor
GPU
Adreno 640
Adreno 618
RAM
Internal storage
512GB (UFS 3.0), not expandable
64GB
Storage expansion
microSDXC up to 512 GB
OS
Android (10, 9.0 Pie)
Android (10)
Battery
Capacity
6000 mAh
5020 mAh
Type
Not user replaceable
Li - Polymer, Not user replaceable
Charging
Qualcomm Quick Charge 4+, USB Power Delivery
Fast charging
Camera
Rear
Dual camera
Quad camera
Main camera
Specifications
Aperture size: F1.8; Focal length: 26 mm; Sensor size: 1/2"; Pixel size: 0.8 μm
Aperture size: F1.8; Sensor size: 1/2"; Pixel size: 0.8 μm
Second camera
13 MP (Ultra-wide)
8 MP (Ultra-wide)
Specifications
Aperture size: F2.4; Focal Length: 11 mm
Aperture size: F2.2; Pixel size: 1.12 μm
Third camera
5 MP (Macro, Autofocus)
Specifications
Aperture size: F2.4; Pixel size: 1.12 μm
Fourth camera
2 MP (Depth information)
Specifications
Aperture size: F2.4; Pixel size: 1.75 μm
Video recording
3840x2160 (4K UHD) (60 fps), 1920x1080 (Full HD) (240 fps), 1280x720 (HD) (480 fps)
3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD) (120 fps), 1280x720 (HD) (960 fps)
Features
Time-lapse video, Picture-taking during video recording, EIS
Front
24 MP (HDR)
16 MP (HDR, Slow-motion videos)
Design
Dimensions
Weight
the average is 6.2 oz (176 g)
the average is 6.2 oz (176 g)
Materials
Back: Glass (Corning Gorilla Glass 3); Frame: Aluminum
Back: Glass (Corning Gorilla Glass 5)
Biometrics
2D Face unlock, In-screen fingerprint
Fingerprint (touch)
Colors
Black Glare
Interstellar grey, Aurora blue, Glacier white
Cellular
LTE (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)
LTE (TDD)
Bands 34(2000), 38(2600), 39(1900+), 40(2300), 41(2600+), 46
Bands 38(2600), 40(2300)
UMTS
850, 900, 1700/2100, 1900, 2100 MHz
850, 900, 1700/2100, 1900, 2100 MHz
Data Speed
Dual SIM
Yes
Yes
SIM type
Nano SIM
Nano SIM
VoLTE
Yes
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)
for Noise cancellation
for Noise cancellation
Connectivity & Features
Bluetooth
5.0, EDR
5.0
Wi-Fi
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 (reversible), USB 3.1
Type-C (reversible)
Features
Charging, OTG, Video out
Charging
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
Regulatory Approval
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
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
Price
$ 249
