Oppo A72 vs alcatel 3x

Network
2G network

GSM 850, 900, 1800, 1900

GSM 850, 900, 1800, 1900
3G network

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

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

LTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 38, 39, 40, 41, 66

LTE frequency band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 17(700), 28(700)
HSDPA speed

42.2 Mbps

42.2 Mbps
HSUPA speed

11.5 Mbps

11.5 Mbps
LTE speed

LTE-A

LTE, Cat4, 150 Mbps download, 50 Mbps upload
GPRS

Yes

Yes
EDGE

Yes

Yes

Design
Build

Glass, plastic

Plastic, metal
SIM

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

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

162 mm

153.5 mm
Width

75.5 mm

71.6 mm
Thickness

8.9 mm

8.5 mm
Weight

192 g

144 g
Colors

Black, Blue, Purple, White

Metallic Black, Metallic Blue, Metallic Gold, Spectrum Black, Spectrum Blue, Spectrum Gold

Display
Display type

IPS LCD capacitive touchscreen

IPS LCD capacitive touchscreen
Physical size

6.5 inches

5.7 inches
Resolution

1080 x 2400 pixels

720 x 1440 pixels
Pixel density

405 ppi

282 ppi
Display colors

16777216

16777216
Protection

Scratch resistant, 2.5D curved glass screen, Corning Gorilla Glass 3

-
Multitouch

-

Yes
Display features

480 nits typ. brightness

-

Main camera
Camera type

Quad

Dual
Main camera

48 MP, f/1.7 , 1/2.0" , 0.8 µm

13 MP, f/2.0 , 1/3" , 1.12 µm
8 MP, f/2.2 , 1/4.0" , 1.12 µm

5 MP, f/2.2 , 1/5" , 1.12 µm
2 MP, f/2.4
2 MP, f/2.4
Primary camera resolution

8000 x 6000 pixels

4160 x 3120 pixels
Primary camera video

4K@30fps, 1080p@30/120fps, gyro-EIS

1080p@30fps
Primary camera Autofocus

-

autofocus
Primary camera flash

LED flash

dual-LED dual-tone flash
Camera features

Autofocus, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, macro mode, phase detection autofocus

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
WLAN WiFi Hotspot

Yes

Yes
WLAN WiFi Direct

Yes

Yes
Wi-Fi display

Yes

-
WLAN WiFi Dual Band

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 LE

Yes

Yes
NFC

-

Yes
GPS

Yes, with A-GPS

Yes, with A-GPS
GLONASS

Yes

-
Beidou

Yes

-

Features
Messaging SMS

-

SMS(threaded view)
Messaging MMS

-

MMS
Messaging Email

-

Email
Messaging IM

-

IM
Messaging Push Mail

-

Push Mail
Sensors

Accelerometer, compass, fingerprint, proximity, light

Fingerprint (rear-mounted), accelerometer, compass, proximity