alcatel 1x vs vivo U3x

Network
2G network

GSM 850, 900, 1800, 1900

GSM 850, 900, 1800; CDMA 800
3G network

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

HSDPA 850, 900, 2100
4G network

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)

LTE frequency band 1, 3, 5, 8, 34, 38, 39, 40, 41
HSDPA speed

42.2 Mbps

42.2 Mbps
HSUPA speed

5.76 Mbps

5.76 Mbps
LTE speed

LTE, Cat4, 150 Mbps download, 50 Mbps upload

LTE, Cat12, 603 Mbps download, 102 Mbps upload
GPRS

Yes

Yes
EDGE

Yes

Yes

Design
Build

Plastic

Plastic
SIM

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

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

147.5 mm

160 mm
Width

70.6 mm

76.7 mm
Thickness

9.1 mm

8.92 mm
Weight

151 g

191 g
Colors

Black, Blue, Gold, Rose Gold

Black, Blue, Red

Main camera
Camera type

-

Triple
Main camera

8/13 MP, f/2.0 , 1/4" , 1.12 µm

13 MP, f/2.2 , 1/1.7" , (wide)
8 MP, f/2.2
(depth) , 2 MP, f/2.4
Primary camera resolution

3264 x 2448 pixels

4160 x 3120 pixels
Primary camera video

1080p@30fps

1080p@30fps
Primary camera Autofocus

autofocus

-
Primary camera flash

LED flash

LED flash
Camera features

Geo-tagging, HDR, face detection, touch focus

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

Features
Messaging SMS

SMS(threaded view)

-
Messaging MMS

MMS

-
Messaging Email

Email

-
Messaging IM

IM

-
Messaging Push Mail

Push Mail

-
Sensors

Fingerprint (rear-mounted, 5059A/J only), accelerometer, proximity

Accelerometer, compass, fingerprint, gyroscope, proximity