Asus Zenfone 6 ZS630KL vs Fairphone 4

Network
2G network

GSM 850, 900, 1800, 1900

GSM 850, 900, 1800, 1900
3G network

HSDPA 850, 900, 1700/2100, 1900, 2100

HSDPA 850, 900, 1700(AWS), 1900, 2100
4G network

LTE frequency band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 17(700), 18(800), 19(800), 26(850), 28(700), 38(2600), 39(1900), 40(2300), 41(2500)

LTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 18, 19, 20, 28, 32, 38, 40, 41, 71
5G network

-

5G band 1, 3, 5, 7, 8, 20, 28, 38, 41, 71, 77, 78 SA/NSA/Sub6
HSDPA speed

42 Mbps

42.2 Mbps
HSUPA speed

5.76 Mbps

5.76 Mbps
LTE speed

LTE Cat 18, 1.2 Gbps download, 221 Mbps upload

LTE-A (4CA), Cat18, 1200 Mbps download, 150 Mbps upload
5G speed

-

2.3 Gbps download
GPRS

Yes

Yes
EDGE

Yes

Yes

Design
Build

Aluminium alloy, glass

Glass front (Gorilla Glass 5), plastic back, plastic frame
SIM

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

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

159.1 mm

162 mm
Width

75.44 mm

75.5 mm
Thickness

9.1 mm

10.5 mm
Weight

190 g

225 g
Waterproof

-

IP54
Dust proof

-

IP54
MIL-STD-810G

-

Yes
Colors

Black, Silver

Gray, Green, Speckled Green

Display
Display type

IPS

IPS LCD
Physical size

6.4 inches

6.3 inches
Resolution

1080 x 2340 pixels

1080 x 2340 pixels
Pixel density

403 ppi

409 ppi
Display colors

16777216

16777216
Protection

2.5D curved glass screen, Scratch resistant, Corning Gorilla Glass 6

Scratch resistant, Corning Gorilla Glass 5
Multitouch

Yes

-
Display features

HDR10, Bluelight Filter

-

Main camera
Camera type

Dual

Triple
Main camera

48 MP, f/1.8 , 26 mm, 1/2" , 0.8 µm

48 MP, f/1.6 , 1/2.0" , 0.8 µm, (wide) , 8x digital zoom
13 MP, f/2.4 , 11 mm

48 MP, f/2.2 , (ultrawide) , 120˚ , 1/2.0" , 0.8 µm
TOF 3D
Primary camera resolution

8000 x 6000 pixels

8000 x 6000 pixels
Primary camera video

2160p@60fps, 1080p@240fps, 720@480fps

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

dual LED flash

dual-LED dual-tone flash
Camera features

Autofocus, continuous shooting, digital zoom, digital image stabilization, optical image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, RAW, laser autofocus, motorized flip to secondary camera

Autofocus, continuous shooting, digital zoom, digital image stabilization, optical image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, scene-mode, phase detection autofocus

Connectivity
WLAN

Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11ac

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

Yes

Yes
WLAN WiFi Direct

Yes

Yes
WLAN WiFi Dual Band

Yes

Yes
USB

Type-C 1.0 reversible connector

Type-C 3.0, DisplayPort
USB On-The-Go

Yes

-
Bluetooth

v5.0

v5.1
Bluetooth A2DP

Yes

Yes
bluetooth AVRCP

Yes

-
bluetooth HFP

Yes

-
bluetooth OPP

Yes

-
bluetooth LE

-

Yes
bluetooth HDP

Yes

-
bluetooth MAP

Yes

-
bluetooth PBAP

PBAP/PAB

-
bluetooth GAP

Yes

-
Bluetooth EDR

Yes

-
bluetooth HSP

Yes

-
NFC

Yes

Yes
GPS

Yes, with A-GPS

Yes, with A-GPS
GLONASS

Yes

Yes
GALILEO

Yes

Yes
Beidou

Yes

-
BDS

-

Yes

Features
Sensors

Accelerometer, compass, fingerprint, gyroscope, proximity, light, hall

Accelerometer, compass, fingerprint, gyroscope, proximity

Battery
Battery type

Li-Po

Li-Ion
Battery capacity

5000 mAh

3905 mAh
Battery removable

Non-removable

Removable
Fast battery charging

Qualcomm Quick Charge 4

Quick Charge, 20W (50% in 30 min)
Talk time 2G

33 h

-
Talk time 3G

33 h

30 h
Talk time 4G

-

13 h
Standby time 2G

624 h

-
Standby time 3G

624 h

-
Standby time 4G

-

200 h

Selfie camera
Selfie camera type

-

Single
Selfie camera

(wide) , 25 MP, f/2.2 , 1/2.78" , 0.9 µm
Selfie camera features

-

Digital image stabilization, face detection, face unlock, HDR
Selfie camera video

-

1080p@30fps, gyro-EIS