Asus Zenfone 7 ZS670KS vs Samsung Galaxy A40

General Info

Manufacturer
Asus	Samsung
Announced
2020, August 26	March 2019
Status
Coming soon. Exp. release 2020, September 1	Coming Soon - April 2019
Colors
Black; other colors	Black, White, Blue, Coral
Form Factor
Candybar	Candybar
Dimension
165.1 x 77.3 x 9.6 mm (6.5 x 3.04 x 0.38 in)	144.3 x 69.1 x 7.9 mm (5.68 x 2.72 x 0.31 in)
Weight
230 g (8.11 oz)	-
SIM Type
Dual SIM (Nano-SIM, dual stand-by)	Single SIM (Nano-SIM), Dual SIM (Nano-SIM, dual stand-by)
2G Network
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
3G Network
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100	HSDPA 850 / 900 / 1900 / 2100
4G Network
LTE	LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 38(2600), 40(2300), 41(2500)
5G Network
SA/NSA	-
Messaging

Build Features
- Fingerprint Sensor (under display, optical) Glass front (Gorilla Glass 6), glass back (Gorilla Glass 3), aluminum frame	- Fingerprint Sensor

OS
Android 10	Android 9.0 (Pie)
Processor
Octa-core (1x2.84 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585), Qualcomm SM8250 Snapdragon 865 (7 nm+) [Similar]	Octa-core (2x1.8 GHz Cortex-A73 & 6x1.6 GHz Cortex-A53), Exynos 7885 Octa (14 nm) [Similar]
GPU
Adreno 650 [Similar]	Mali-G71 [Similar]
RAM
8 GB [Browse Similar]	4 GB [Browse Similar]
Internal Memory
128 GB	64 GB
External Memory
microSDXC (dedicated slot)	microSD, up to 512 GB (dedicated slot)

Type
Super AMOLED capacitive touchscreen Corning Gorilla Glass 6 HDR10+ 90Hz refresh rate 700 nits typ. brightness (advertised)	Super AMOLED Capacitive Touchscreen
Colors
16M colors	16M colors
Size
6.67 inches [Similar]	5.9 inches [Similar]
Resolution
1080 x 2340 pixels (386 ppi)	1080 x 2280 pixels (428 ppi)
Screen-to-Body Ratio
85.74%	86.97%
Multi-Touch

Rear Camera
64 MP + 8 MP + 12 MP [Similar]	16 MP + 5 MP [Similar]
Flash
Dual-LED flash	LED Flash
Features
64 MP, f/1.8, 26mm (wide), 1/1.72", 0.8µm, PDAF 8 MP, f/2.4, 80mm (telephoto), PDAF, 3x optical zoom 12 MP, f/2.2, 113˚, 17mm (ultrawide), 1/2.55", 1.4µm, dual pixel PDAF HDR, auto panorama (motorized rotation)	16 MP, f/2.0, PDAF 5 MP, f/2.2, 12mm, (ultrawide) Panorama, HDR
Video
8K@30fps, 4K@30/60/120fps, 1080p@30/60/240fps, 720p@480fps; gyro-EIS, HDR	2160p@30fps, 1080p@30fps
Front Camera
Motorized flip-up main camera module Dual-LED flash, HDR, auto panorama (motorized rotation) 4K@30/60fps, 1080p@30/60/240fps, 720p@480fps; gyro-EIS [Similar]	25 MP, 1080p@30fps [Similar]

GPRS
Yes	Yes
Edge
Yes	Yes
3G
HSPA 42.2/5.76 Mbps, LTE-A (CA), 5G	HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat12 600/150 Mbps
Bluetooth
5.0, A2DP, LE, aptX HD	4.2, A2DP, LE
Wi-Fi
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, dual-band, WiFi Direct, hotspot
USB
2.0, Type-C 1.0 reversible connector	Type-C 1.0 reversible connector
GPS
Yes, with dual-band A-GPS, GLONASS, BDS, GALILEO, QZSS	Yes, with A-GPS, GLONASS, BDS
Browser
Yes	Yes

Internal
128 GB, 8 GB RAM or 128 GB, 6 GB RAM (UFS 3.1)	64 GB, 4 GB RAM
Expandable Storage
microSDXC (dedicated slot)	microSD, up to 512 GB (dedicated slot)
USB OTG
Supported	Supported

Fingerprint

Proximity Sensor

Accelerometer Sensor

Magnetic-field Sensor (Compass)

Gyroscope Sensor

NFC

Type
Non-removable Li-Po Battery Fast battery charging 18W (Quick Charge 4.0) Reverse charging	Non-removable Li-Po Battery
Capacity
5000 mAh	3100 mAh
Stand by
-	-
Talk Time
-	-