Asus ROG Phone 6D Ultimate vs Xiaomi Redmi Note 9S

Asus ROG Phone 6D Ultimate

Xiaomi Redmi Note 9S

Network
2G network

GSM 850, 900, 1800, 1900; CDMA 800 - B version

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, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 32, 34, 38, 39, 40, 41, 42, 43, 48 - A version; 1, 2, 3, 4, 5, 7, 8, 18, 19, 26, 28, 34, 38, 39, 40, 41, 42, 48 - B version

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)
5G network

5G band 1, 2, 3, 5, 7, 8, 12, 18, 20, 26, 28, 38, 40, 41, 48, 77, 78, 79 SA/NSA/Sub6 - A version; 1, 3, 5, 8, 28, 41, 77, 78, 79 SA/NSA/Sub6 - B version

-
HSDPA speed

42.2 Mbps

42.2 Mbps
HSUPA speed

11.5 Mbps

5.76 Mbps
EV-DO speed

-

3.1 Mbps download, 1.8 Mbps upload
LTE speed

LTE-A (5CA), Cat19, 1600 Mbps download, 210 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 3), aluminum frame

Glass front, glass back, plastic frame
SIM

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

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

173 mm

165.8 mm
Width

77 mm

76.7 mm
Thickness

10.4 mm

8.8 mm
Weight

247 g

209 g
Waterproof

IPX4

-
Splash resistant

-

Yes
Dust proof

IPX4

-
Build features

Built-in motorized cooling air vent (AeroActive Portal), pressure sensitive zones (Gaming triggers), 2" OLED display (on the back)

-
Colors

Gray

Black, Gray, White

Display
Display type

AMOLED

IPS LCD capacitive touchscreen
Physical size

6.78 inches

6.67 inches
Resolution

1080 x 2448 pixels

1080 x 2400 pixels
Pixel density

395 ppi

395 ppi
Display colors

1073741824

16777216
Protection

Scratch resistant, Corning Gorilla Glass Victus

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

-

Yes
Display features

165Hz, HDR10+, 800 nits (typ), 1200 nits (peak)

450 nits typ. brightness

Hardware
CPU

Octa-core

Octa-core
CPU

Single-core 3.35 GHz Cortex-X2

Dual-core 2.3 GHz Kryo 465 Gold
CPU(second)

Triple-core 3.20 GHz Cortex-A710

Hexa-core 1.8 GHz Kryo 465 Silver
CPU(third)

Quad-core 1.8 GHz Cortex-A510
Chipset

MediaTek Dimensity 9000+

Qualcomm SM7125 Snapdragon 720G
GPU

Mali-G710 MC10

Adreno 618
Memory RAM

6 GB

4, 6 GB
Internal storage

512 GB

64, 128 GB
Memory card

No

microSD, microSDHC, microSDXC
Memory card max

-

512 GB
Storage

UFS 3.1, NTFS support for external storage

UFS 2.1

Main camera
Camera type

Triple

Quad
Main camera

(wide) , 50 MP, f/1.9 , 24 mm, 1/1.56" , 1.0 µm

48 MP, f/1.8 , 26 mm, 1/2.0" , 0.8 µm
(ultrawide) , 13 MP, f/2.2 , 13 mm

8 MP, f/2.2 , 13 mm, 1/4.0" , 1.12 µm
(macro) , 5 MP

5 MP, f/2.4 , 1.12 µm
2 MP, f/2.4
Primary camera resolution

8190 x 6120 pixels

8000 x 6000 pixels
Primary camera video

8K@24fps, 4K@30/60fps, 1080p@30/60/120/240fps, 720p@480fps; gyro-EIS, HDR10+

2160p@30fps, 1080p@30/60/120fps, 720p@960fps, gyro-EIS
Primary camera flash

LED flash

LED flash
Camera features

Autofocus, continuous shooting, digital 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, macro-mode, phase detection autofocus, RAW, Pro Video 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

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
WiFi Tri-Band

Yes

-
USB

USB Type-C 3.1 (side), USB Type-C 2.0 (bottom)

Type-C 1.0 reversible connector
USB connector

Accessory connector

-
USB On-The-Go

Yes

Yes
Bluetooth

v5.3

v5.0
Bluetooth A2DP

Yes

Yes
bluetooth HID

-

Yes
bluetooth LE

Yes

Yes
Bluetooth EDR

-

Yes
Bluetooth AptX

aptX HD, aptX Adaptive

-
Infrared

-

Yes
NFC

Yes

Yes
GPS

Yes, with A-GPS

Yes, with A-GPS
GLONASS

Yes

Yes
GALILEO

Yes

Yes
Beidou

-

Yes
BDS

Yes

-
QZSS

Yes

-
NavIC

Yes

-