Asus ROG Phone 3 ZS661KS vs vivo iQOO Z6 (China)

Asus ROG Phone 3 ZS661KS

vivo iQOO Z6 (China)

Network
2G network

GSM 850, 900, 1800, 1900; CDMA 800 & TD-SCDMA

GSM 850, 900, 1800, 1900; CDMA 800
3G network

HSDPA 800, 850, 900, 1700(AWS), 1800, 1900, 2100 - A version; HSDPA 850, 900, 1700(AWS), 1900, 2100 - B version

HSDPA 850, 900, 1700(AWS), 2100; CDMA2000 1x
4G network

LTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 29, 30, 32, 34, 38, 39, 40, 41, 42, 48, 66, 71 - A version; LTE frequency band 1, 2, 3, 4, 5, 7, 8, 20, 28, 34, 38, 39, 40, 41 - B version

LTE frequency band 1, 3, 4, 5, 8, 28, 34, 38, 39, 40, 41
5G network

5G band 1, 2, 3, 5, 28, 41, 66, 71, 77, 78, 79; SA/NSA - A version; 5G band 41, 77, 78, 79 SA/NSA - B version

5G band 1, 5, 8, 28, 41, 77, 78 SA/NSA
HSDPA speed

42.2 Mbps

42.2 Mbps
HSUPA speed

5.76 Mbps

5.76 Mbps
LTE speed

LTE-A, (6CA) Cat20, 2000 Mbps download, 150 Mbps upload

LTE-A
5G speed

4.4 Gbps download

-
GPRS

Yes

Yes
EDGE

Yes

Yes

Design
Build

Glass front (Gorilla Glass 6), glass back (Gorilla Glass 3), aluminum frame

-
SIM

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

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

171 mm

164 mm
Width

78 mm

75.8 mm
Thickness

9.9 mm

8.6 mm
Weight

240 g

194.6 g
Build features

RGB light panel (on the back), Pressure sensitive zones (Gaming triggers)

-
Colors

Black

Black, Blue, Orange

Display
Display type

AMOLED capacitive touchscreen

IPS LCD
Physical size

6.59 inches

6.64 inches
Resolution

1080 x 2340 pixels

1080 x 2388 pixels
Pixel density

391 ppi

396 ppi
Display colors

1073741824

16777216
Protection

Corning Gorilla Glass 6

-
Display features

HDR10+, 144Hz refresh rate, 650 nits max. brightness

120Hz, HDR10, 650 nits (HBM)
DxOMark display score

70

-

Hardware
CPU

Octa-core

Octa-core
CPU

Single-core 3.1 GHz Kryo 585

Single-core 2.5 GHz Cortex-A78
CPU(second)

Triple-core 2.42 GHz Kryo 585

Triple-core 2.4 GHz Cortex-A78
CPU(third)

Quad-core 1.8 GHz Kryo 585

Quad-core 1.9 GHz Cortex-A55
Chipset

Qualcomm SM8250 Snapdragon 865+

Qualcomm SM7325-AE Snapdragon 778G+ 5G
GPU

Adreno 650

Adreno 642L
Internal storage

128, 256, 512 GB

128, 256 GB
Memory RAM

8, 12, 16 GB

8, 12 GB
Memory card

No

No
Storage

UFS 3.1

UFS 3.1

Main camera
Camera type

Triple

Triple
Main camera

64 MP, f/1.8 , 26 mm, 1/1.72" , 0.8 µm

64 MP, f/1.8 , (wide)
13 MP, f/2.4 , 11 mm

2 MP, f/2.4 , (macro)
5 MP, f/2.0

2 MP, f/2.4 , (depth)
Primary camera video

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

4K@30fps, 1080p@30/60fps, gyro-EIS
Primary camera flash

LED flash

dual-LED dual-tone flash
Camera features

HDR, Panorama

Autofocus, continuous shooting, digital zoom, 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, 802.11ad

Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5GHz, 802.11ac, 802.11ax
WLAN WiFi Hotspot

Yes

Yes
WLAN WiFi Direct

Yes

Yes
Wi-Fi display

Yes

-
WLAN WiFi Dual Band

Yes

Yes
USB

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

Type-C 2.0
USB connector

Accessory connector

-
USB On-The-Go

-

Yes
Bluetooth

v5.1

v5.2
Bluetooth A2DP

Yes

Yes
bluetooth LE

Yes

Yes
Bluetooth AptX

aptX HD, aptX Adaptive

aptX HD, aptX Adaptive
NFC

Yes

Yes
GPS

Yes, with A-GPS

Yes, with A-GPS
GLONASS

Yes

Yes
GALILEO

Yes

Yes
BDS

Yes

Yes
QZSS

Yes

Yes
GNSS

Yes

-

Features
Sensors

Accelerometer, compass, fingerprint, gyroscope, proximity

Accelerometer, compass, fingerprint, gyroscope, proximity

Battery
Battery type

Li-Po

Li-Po
Battery capacity

6000 mAh

4500 mAh
Battery removable

Non-removable

Non-removable
Fast battery charging

Quick Charge 4.0

Yes, 80W (50% in 10 min, 100% in 30 min)
Wireless reverse charging

Yes

-

Asus ROG Phone 3 ZS661KS comparisons