Asus ROG Phone II ZS660KL vs HTC Desire 21 Pro 5G

Asus ROG Phone II ZS660KL

HTC Desire 21 Pro 5G

Network
2G network

GSM 850, 900, 1800, 1900

GSM 850, 900, 1800, 1900
3G network

HSDPA 850, 900, 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), 18(800), 19(800), 20(800), 28(700), 29(700), 32(1500), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500), 46

LTE frequency band 1, 3, 5, 7, 8, 20, 28, 38, 39, 40, 41
5G network

-

5G band 1, 3, 5, 7, 28, 41, 78 SA/NSA
HSDPA speed

42.2 Mbps

42.2 Mbps
HSUPA speed

5.76 Mbps

5.76 Mbps
LTE speed

-

LTE-A, 1200 Mbps download, 210 Mbps upload
LTE-A speed

LTE-A, (5CA) Cat18, 1200 Mbps download, 150 Mbps upload

-
GPRS

Yes

Yes
EDGE

Yes

Yes

Display
Display type

AMOLED capacitive touchscreen

IPS LCD
Physical size

6.59 inches

6.7 inches
Resolution

1080 x 2340 pixels

1080 x 2400 pixels
Pixel density

391 ppi

393 ppi
Display colors

16777216

16777216
Protection

Scratch resistant, 2.5D curved glass screen, Corning Gorilla Glass 6

2.5D curved glass screen
Multitouch

Yes

-
Display features

DCI-P3 108%, HDR10, Always-on-display

-

Main camera
Camera type

Dual

Quad
Main camera

48 MP, f/1.79 , 26 mm, 1/2" , 0.8 µm

48 MP, f/1.8 , 26 mm, 1/2.0" , 0.8 µm, (wide)
13 MP, f/2.4 , 11 mm

8 MP, f/2.2 , (ultrawide) , 118˚
(macro) , 2 MP, f/2.4
(depth) , 5 MP, f/2.4
Primary camera resolution

8000 x 6000 pixels

8000 x 6000 pixels
Primary camera video

2160p@30/60fps, 1080p@30/60/240fps, 720p@480fps

4K@30fps, 1080p@30fps, gyro-EIS
Primary camera flash

dual-LED flash

dual-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, RAW, phase detection

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

Connectivity
WLAN

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

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 2.0
USB connector

Accessory connector

-
USB On-The-Go

Yes

Yes
Bluetooth

v5.0

v5.1
Bluetooth A2DP

Yes

Yes
bluetooth LE

Yes

Yes
Bluetooth AptX

aptX HD

-
NFC

Yes

Yes
GPS

Yes, with A-GPS

Yes, with A-GPS
GLONASS

Yes

Yes
GALILEO

Yes

Yes
BDS

Yes

Yes

Features
Sensors

Accelerometer, compass, fingerprint, gyroscope, hall, light, proximity, in-display optical fingerprint sensor

Accelerometer, compass, fingerprint, gyroscope, proximity