Comparison of Asus ROG Phone 3 ZS661KS and Asus ROG Phone 3 Strix

Comparison of Asus ROG Phone 3 ZS661KS and Asus ROG Phone 3 Strix [S]ave

Attribute	Asus ROG Phone 3 ZS661KS ×	Asus ROG Phone 3 Strix ×
General
Brand	Asus	Asus
Launch
Announced	2020-07-22	2020-07-22
Body
Width (mm)	9.9	9.9
Length (mm)	171	171
Height (mm)	78	78
Weight (g)	240	240
SIM	Dual SIM (Nano-SIM, dual stand-by)	Dual SIM (Nano-SIM, dual stand-by)
Front	Glass	Glass
Back	Glass	Glass
Frame	Aluminum	Aluminum
Network
Technology	5G CDMA GSM HSPA LTE	5G CDMA GSM HSPA LTE
2G bands	CDMA 800 & TD GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2	CDMA 800 & TD GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands	HSDPA 800 / 850 / 900 / 1700(AWS) / 1800 / 1900 / 2100 - A version HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100	HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands	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 1, 2, 3, 4, 5, 7, 8, 20, 28, 34, 38, 39, 40, 41	1, 2, 3, 4, 5, 7, 8, 20, 28, 34, 38, 39, 40, 41
5G bands	1, 2, 3, 5, 28, 41, 66, 71, 77, 78, 79 SA/NSA - A version 41, 77, 78, 79 SA/NSA	41, 77, 78, 79 SA/NSA
Speed	5G 4.4 Gbps DL HSPA 42.2/5.76 Mbps LTE-A (6CA) Cat20 2000/150 Mbps	5G 4.0 Gbps DL HSPA 42.2/5.76 Mbps LTE-A (6CA) Cat18 1200/150 Mbps
Platform
OS	Android 10	Android 10
Chipset	Qualcomm SM8250 Snapdragon 865 5G+ (7 nm+)	Qualcomm SM8250 Snapdragon 865 5G (7 nm+)
CPU	Octa-core (1x3.1 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.8 GHz Kryo 585)	Octa-core (1x2.84 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.8 GHz Kryo 585)
GPU	Adreno 650	Adreno 650
Memory
Card slot	No	No
Internal	128GB 12GB RAM 128GB 8GB RAM 256GB 12GB RAM 512GB 12GB RAM 512GB 16GB RAM	128GB 12GB RAM 128GB 8GB RAM 256GB 8GB RAM
Display
Size (in)	6.59	6.59
Resolution (px)	1080 x 2340	1080 x 2340
Protection	Corning Gorilla Glass 6	Corning Gorilla Glass 6
Display Type	AMOLED	AMOLED
Battery
Type	Li-Po	Li-Po
Charging	Fast charging 30W, Power Delivery 3.0, Quick Charge 4.0, 3.0, Reverse charging 10W	Fast charging 30W, Power Delivery 3.0, Quick Charge 4.0, 3.0, Reverse charging 10W
Capcity (mAh)	6000	6000
Main Camera
Main Camera Type	Triple	Triple
Main Camera Properties	13 MP, f/2.4, 11mm, 125˚ (ultrawide) 5 MP, f/2.0, (macro) 64 MP, f/1.8, 26mm (wide), 1/1.73", 0.8µm, PDAF	13 MP, f/2.4, 11mm, 125˚ (ultrawide) 5 MP, f/2.0, (macro) 64 MP, f/1.8, 26mm (wide), 1/1.73", 0.8µm, PDAF
Main Camera Video	8K@30fps, 4K@30/60/120fps, 1080p@30/60/240fps, 720p@480fps, gyro-EIS	8K@30fps, 4K@30/60/120fps, 1080p@30/60/240fps, 720p@480fps, gyro-EIS
Main Camera Features	LED flash, HDR, panorama	LED flash, HDR, panorama
Selfie Camera
Selfie Camera Type	Single	Single
Selfie Camera Properties	24 MP, f/2.0, 27mm (wide), 0.9µm	24 MP, f/2.0, 27mm (wide), 0.9µm
Selfie Camera Video	1080p@30fps	1080p@30fps
Selfie Camera Features	Panorama, HDR	Panorama, HDR
Comms
WLAN	Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct, hotspot	Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct, hotspot
Bluetooth	5.1, A2DP, LE, aptX HD, aptX Adaptive	5.1, A2DP, LE, aptX HD, aptX Adaptive
GPS	+	+
NFC	+	+
Radio	No	No
USB	USB Type-C 3.1 (side), USB Type-C 2.0 (bottom), accessory connector, USB On-The-Go	USB Type-C 3.1 (side), USB Type-C 2.0 (bottom), accessory connector, USB On-The-Go
Sound
Loudspeaker	+	+
3.5mm jack	-	-
Features
Sensors	Fingerprint (under display accelerometer compass gyro optical) proximity	Fingerprint (under display accelerometer compass gyro optical) proximity
Misc
Colors	Black Glare	Black Glare
Models	ASUS_I003D I003D I003DD ZS661KS	ASUS_I003DD
SAR Head (W/kg)	0.74	-
SAR Body (W/kg)	1.5	-