Oppo A3 vs alcatel 3 (2019)

Network
2G network

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

GSM 850, 900, 1800, 1900
3G network

HSDPA 850, 900, 1900, 2100; HSDPA 850, 1700(AWS), 1900, 2100

HSDPA 850, 900, 1900, 2100
4G network

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)

LTE
HSDPA speed

-

42.2 Mbps
HSUPA speed

-

5.76 Mbps
HSPA speed

HSPA

-
LTE speed

LTE

-
GPRS

Yes

Yes
EDGE

Yes

Yes

Design
Build

Metal

Metal, plastic
SIM

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

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

156 mm

151.1 mm
Width

75.3 mm

69.7 mm
Thickness

7.8 mm

8 mm
Weight

159 g

145 g
Colors

Garnet Red, Knight Black, Soybean Meal, Stardust Silver

Black, Blue

Display
Display type

LTPS IPS LCD capacitive touchscreen

IPS LCD capacitive touchscreen
Physical size

6.2 inches

5.94 inches
Resolution

1080 x 2280 pixels

720 x 1560 pixels
Pixel density

405 ppi

289 ppi
Display colors

16777216

16777216
Protection

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

Scratch resistant, 2.5D curved glass screen, Asahi Dragontrail Glass
Multitouch

Yes

Yes

Main camera
Camera type

-

Dual
Main camera

16 MP, f/1.8

13 MP, f/2.0 , 1/3" , 1.12 µm
5 MP
Primary camera resolution

4608 x 3345 pixels

4160 x 3120 pixels
Primary camera video

1080p@30fps

720p@30fps
Primary camera Autofocus

phase detection autofocus

-
Primary camera flash

LED flash

LED flash
Camera features

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

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

Connectivity
WLAN

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

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

-

Yes
GALILEO

-

Yes

Features
Messaging SMS

SMS(threaded view)

-
Messaging MMS

MMS

-
Messaging Email

Email

-
Messaging Push Email

Push Email

-
Sensors

Accelerometer, compass, gyro, proximity

Accelerometer, compass, fingerprint, proximity