Oppo A1 2018 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, 1900, 2100

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

LTE

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

42.2 Mbps

-
HSUPA speed

5.76 Mbps

-
HSPA speed

-

HSPA
LTE speed

LTE

LTE
GPRS

Yes

Yes
EDGE

Yes

Yes

Design
Build

Metal

Metal
SIM

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

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

150.5 mm

156 mm
Width

73.1 mm

75.3 mm
Thickness

7.7 mm

7.8 mm
Weight

143 g

159 g
Colors

Blue, Red, White

Garnet Red, Knight Black, Soybean Meal, Stardust Silver

Display
Display type

S-IPS LCD capacitive touchscreen

LTPS IPS LCD capacitive touchscreen
Physical size

5.7 inches

6.2 inches
Resolution

720 x 1440 pixels

1080 x 2280 pixels
Pixel density

282 ppi

405 ppi
Display colors

16777216

16777216
Protection

2.5D curved glass screen

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

Yes

Yes

Main camera
Main camera

13 MP, f/2.2 , 1/3" , 1.12 µm

16 MP, f/1.8
Primary camera resolution

4160 x 3120 pixels

4608 x 3345 pixels
Primary camera video

1080p@30fps

1080p@30fps
Primary camera Autofocus

autofocus

phase detection autofocus
Primary camera flash

-

LED flash
Camera features

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

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

Connectivity
WLAN

Wi-Fi 802.11b, 802.11g, 802.11n

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
USB

microUSB 2.0

microUSB 2.0
USB On-The-Go

-

Yes
Bluetooth

v4.2

v4.2
Bluetooth A2DP

Yes

Yes
bluetooth LE

Yes

Yes
GPS

Yes, with A-GPS

Yes, with A-GPS