Asus ZenFone 4 Selfie Pro vs Coolpad Legacy Specs Comparison

Availability

Officially announced
Aug 17, 2017	May 13, 2019
Prices (MSRP)
$379	$130

Design

Dimensions
6.06 x 2.95 x 0.27 inches 153.9 x 74.9 x 6.9 mm	6.53 x 3.17 x 0.33 inches 165.9 x 80.5 x 8.4 mm
Weight
5.19 oz / 147.0 g	5.99 oz / 170.0 g
Materials
	Back: Plastic Frame: Metal
Biometrics
Fingerprint (touch)	2D Face unlock, Fingerprint (touch)
Features
Touch sensitive control keys
Keys
Right: Volume control, Lock/Unlock key	Right: Volume control, Lock/Unlock key
Colors
Black, Gold, Red	Quicksilver

Display

Size
5.5-inch, 72.30% screen-to-body	6.4-inch, 78.16% screen-to-body
Type
AMOLED
Resolution
1920x1080px, 16:9 ratio, 401 PPI	2160x1080px, 18:9 ratio, 380 PPI
Colors
	16 777 216
Protection
Corning Gorilla Glass	Corning Gorilla Glass 3
Features
Oleophobic coating

PhoneArena Display Test

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

Learn more on our PhoneArena Display Test Results page.

Hardware

System chip
Snapdragon 625 8953 (14 nm)	Snapdragon 450 SDM450 (14 nm)
Processor
Octa-core 2000 MHz ARM Cortex-A53	Octa-core 1800 MHz ARM Cortex-A53
GPU
Adreno 506	Adreno 506
Memory
4GB (LPDDR3)/64GB 3GB/64GB	3GB (LPDDR3)/32GB
Storage expansion
microSDXC up to 2000 GB	microSDXC up to 128 GB
OS
Android (7.0 Nougat)	Android (9.0 Pie)

Battery

Type
3000 mAh, Li - Ion	4000 mAh
Charging
Fast charging	Qualcomm Quick Charge 3.0

Camera

Rear
Single camera	Dual camera
Main camera
16 MP (PDAF) Focal length: 26 mm	16 MP (Autofocus)
Second camera
	5 MP
Flash
LED	LED
Video recording
4K UHD (30 fps), 1080p (60 fps), 720p Time-lapse video, Picture-taking during video recording, EIS, Video calling, Video sharing	1080p (30 fps) Video calling, Video sharing
Front
24 MP (Dual-Camera, Wide Angle, Flash, HDR) Video capture: 4K UHD	13 MP Video capture: 1080p

Connectivity & Features

Bluetooth
Yes	4.2
WLAN
b,g,n Wi-Fi Direct, Hotspot 802.11 b, g, n	a,b,g,n,ac,dual-band Hotspot, Wi-Fi Direct 802.11 a, b, g, n, ac
USB
microUSB, USB 2.0	Type-C, USB 2.0
Sensors
Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor	Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor
Hearing aid compatible
	M4/T4
Location
GPS, A-GPS, Glonass, BeiDou	GPS, A-GPS
Other
VoIP, Tethering, Computer sync, OTA sync	UMA (Wi-Fi Calling), VoIP, Tethering, Computer sync, OTA sync

Multimedia

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

Cellular

4G (FDD) Bands
1, 2, 3, 4, 5, 7, 8, 12, 17, 28	2, 4, 5, 12, 66, 71
3G Bands
5, 8, 4, 2, 1	5, 4, 2
Data Speed
LTE Cat 4 (150/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s	LTE-A Cat 6 (300/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s, UMTS
Dual SIM
Yes
SIM type
Nano SIM	Nano SIM
VoLTE
Yes	Yes

Phone Features

Notifications
	Haptic feedback, Music ringtones, Vibration
Other features
	Voice dialing, Voice commands, Voice recording, TTY/TDD

Regulatory Approval

FCC approval
	Date approved: Dec 30, 2018 FCC ID value: R38YL3705A
Measured SAR
	Head: 0.25 W/kg Body: 0.97 W/kg Simultaneous Transmission: 1.28 W/kg Wireless Router: 1.28 W/kg

Alternative variants

Memory	3GB

for Boost Mobile

Colors	Medieval gray
4G (FDD) Bands	2, 4, 5, 12, 13, 25, 26
4G (TDD) Bands	41

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

Links

Full specifications
Asus ZenFone 4 Selfie Pro Specs	Coolpad Legacy Specs
PhoneArena Review
Asus ZenFone 4 Selfie Pro Review