Asus ZenFone 3 vs Asus ZenFone 4 Specs Comparison

Availability

Officially announced
May 30, 2016	Aug 17, 2017
Prices (MSRP)
	$399

Design

Dimensions
6.01 x 3.05 x 0.30 inches 152.59 x 77.38 x 7.69 mm	6.12 x 2.96 x 0.30 inches 155.4 x 75.2 x 7.5 mm
Weight
5.47 oz / 155.0 g	5.82 oz / 165.0 g
Materials
Back: Glass Frame: Aluminum	Back: Metal
Biometrics
Fingerprint (touch)	Fingerprint (touch)
Features
Touch sensitive control keys, Soft keys	Touch sensitive control keys
Keys
Right: Volume control, Lock/Unlock key	Right: Volume control, Lock/Unlock key
Colors
Black, Gold, Blue, White	Black, Green, White

Display

Size
5.5-inch, 70.52% screen-to-body	5.5-inch, 71.47% screen-to-body
Type
Super IPS+ LCD, 500 nits	Super IPS+ LCD, 600 nits
Resolution
1920x1080px, 401 PPI	1920x1080px, 16:9 ratio, 401 PPI
Colors
16 777 216
Protection
Corning Gorilla Glass	Corning Gorilla Glass

PhoneArena Display Test

Bright Max (20% APL)
Untested	Untested
Bright Min
Untested	5 (Poor)

Learn more on our PhoneArena Display Test Results page.

Hardware

System chip
Snapdragon 625 8953	Snapdragon 630 (14 nm)
Processor
Octa-core 2000 MHz ARM Cortex-A53	Octa-core 2200 MHz ARM Cortex-A53
GPU
Adreno 506	Adreno 508
Memory
4GB (LPDDR3)/64GB	4GB (LPDDR4)/64GB
Storage expansion
microSDXC up to 128 GB	microSDXC up to 2000 GB
OS
Android (8.0 Oreo, 7.0 Nougat, 6.0 Marshmallow)	Android (8.0 Oreo, 7.0 Nougat)

Battery

Type
3000 mAh	3300 mAh, Li - Polymer
Charging
	Fast charging

Camera

Rear
Single camera	Dual camera
Main camera
16 MP (Sapphire crystal lens cover, OIS, Laser and PDAF) Aperture size: F2.0	12 MP (OIS, PDAF) Aperture size: F1.8 Focal length: 25 mm Sensor size: 1/2.55" Pixel size: 1.4 μm
Second camera
	8 MP Focal Length: 12 mm
Flash
Dual LED	LED
Video recording
Yes Time-lapse video, EIS, Video calling, Video sharing	4K UHD (30 fps) Time-lapse video, Object tracking, Picture-taking during video recording, EIS, Video calling, Video sharing
Front
8 MP (Wide Angle, HDR)	8 MP (Wide Angle)

Connectivity & Features

Bluetooth
4.2	5.0
WLAN
b,g,n,ac,dual-band MIMO, Wi-Fi Direct 802.11 b, g, n, ac	a,b,g,n,ac,dual-band Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac
USB
Type-C, USB 3.0	Type-C, microUSB
Sensors
Accelerometer, Gyroscope, Compass, Hall (for flip covers), Ambient light sensor, Proximity sensor	Accelerometer, Gyroscope, Compass, Hall (for flip covers), Ambient light sensor, Proximity sensor
Location
GPS, A-GPS, Glonass, BeiDou	GPS, A-GPS, Glonass, Galileo, BeiDou
Other
Tethering, Computer sync, OTA sync	NFC, VoIP, Tethering, Computer sync, OTA sync

Discover more

Full Specs Asus ZenFone 3 Specs

Full Specs Asus ZenFone 4 Specs

Multimedia

Headphones
3.5mm jack	3.5mm jack
Speakers
Earpiece, Loudspeaker	Earpiece, Multiple speakers
Features
Album art cover, Background playback	Album art cover, Background playback
Screen mirroring
	Wireless screen share
Radio
FM	FM
Additional microphone(s)
	Noise cancellation

Cellular

4G (FDD) Bands
1, 2, 3, 5, 7, 8, 20	1, 2, 3, 4, 5, 7, 8, 12, 17, 28
3G Bands
5, 8, 2, 1	5, 8, 4, 2, 1
Data Speed
LTE-A Cat 6 (300/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s	LTE-A Cat 12 (600/100 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
Dual SIM
Yes	Yes
SIM type
Nano SIM, Micro SIM	Nano SIM
VoLTE
	Yes

Phone Features

Notifications
Haptic feedback, Music ringtones (MP3), Polyphonic ringtones, Vibration, Flight mode, Silent mode, Speakerphone
Other features
Voice dialing, Voice commands, Voice recording

Regulatory Approval

FCC approval
	Date approved: Sep 04, 2017 FCC ID value: MSQZ01KD
Measured SAR
	Head: 0.18 W/kg Body: 0.79 W/kg Simultaneous Transmission: 1.38 W/kg Wireless Router: 1.19 W/kg

Alternative variants

4G (FDD) Bands	1, 3, 5, 7, 8, 20
4G (TDD) Bands	40
3G Bands	5, 8, 1