Oppo A57 vs alcatel 1x

Oppo A57

alcatel 1x

Network
2G network

GSM 850, 900, 1800, 1900; CDMA 800

GSM 850, 900, 1800, 1900
3G network

HSDPA 850, 900, 1900, 2100 & TD-SCDMA

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

LTE frequency band 1(2100), 3(1800), 5(850), 8(900), 38(2600), 39(1900), 40(2300), 41(2500)

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
HSUPA speed

-

5.76 Mbps
HSPA speed

HSPA

-
LTE speed

LTE

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

Yes

Yes
EDGE

Yes

Yes

Design
Build

-

Plastic
SIM

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

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

149.1 mm

147.5 mm
Width

72.9 mm

70.6 mm
Thickness

7.7 mm

9.1 mm
Weight

147 g

151 g
Colors

Gold, Rose Gold

Black, Blue, Gold, Rose Gold

Main camera
Main camera

13 MP, f/2.2

8/13 MP, f/2.0 , 1/4" , 1.12 µm
Primary camera resolution

-

3264 x 2448 pixels
Primary camera video

1080p@30fps

1080p@30fps
Primary camera Autofocus

phase detection autofocus

autofocus
Primary camera flash

LED flash

LED flash
Camera features

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

Geo-tagging, HDR, face detection, touch focus

Features
Messaging SMS

SMS(threaded view)

SMS(threaded view)
Messaging MMS

MMS

MMS
Messaging Email

Email

Email
Messaging IM

-

IM
Messaging Push Email

Push Email

-
Messaging Push Mail

-

Push Mail
Java

No

-
Sensors

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

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