Asus Zenfone 6 ZS630KL vs Oppo A3

Network
2G network

GSM 850, 900, 1800, 1900

GSM 850, 900, 1800, 1900; CDMA 800 & TD-SCDMA
3G network

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

HSDPA 850, 900, 1900, 2100; HSDPA 850, 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(2100), 3(1800), 5(850), 7(2600), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500); LTE frequency band 1(2100), 3(1800), 4(1700/2100), 5(850), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)
HSDPA speed

42 Mbps

-
HSUPA speed

5.76 Mbps

-
HSPA speed

-

HSPA
LTE speed

LTE Cat 18, 1.2 Gbps download, 221 Mbps upload

LTE
GPRS

Yes

Yes
EDGE

Yes

Yes

Display
Display type

IPS

LTPS IPS LCD capacitive touchscreen
Physical size

6.4 inches

6.2 inches
Resolution

1080 x 2340 pixels

1080 x 2280 pixels
Pixel density

403 ppi

405 ppi
Display colors

16777216

16777216
Protection

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

2.5D curved glass screen; LTPS(Low Temperature PolySilicon)
Multitouch

Yes

Yes
Display features

HDR10, Bluelight Filter

-

Main camera
Camera type

Dual

-
Main camera

48 MP, f/1.8 , 26 mm, 1/2" , 0.8 µm

16 MP, f/1.8
13 MP, f/2.4 , 11 mm
Primary camera resolution

8000 x 6000 pixels

4608 x 3345 pixels
Primary camera video

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

1080p@30fps
Primary camera Autofocus

-

phase detection autofocus
Primary camera flash

dual LED flash

LED 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

Geo-tagging, HDR, face detection, panorama, touch focus

Connectivity
WLAN

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

Wi-Fi 802.11b, 802.11g, 802.11n, 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

microUSB 2.0
USB On-The-Go

Yes

Yes
Bluetooth

v5.0

v4.2
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

-
GPS

Yes, with A-GPS

Yes, with A-GPS
GLONASS

Yes

-
GALILEO

Yes

-
Beidou

Yes

-

Features
Messaging SMS

-

SMS(threaded view)
Messaging MMS

-

MMS
Messaging Email

-

Email
Messaging Push Email

-

Push Email
Sensors

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

Accelerometer, compass, gyro, proximity