Celkon A40 vs OnePlus 3T

Celkon A40

OnePlus 3T

Network
2G network

GSM 900, 1800

GSM 850, 900, 1800, 1900
3G network

-

HSDPA 850, 900, 1900, 2100 - Global; HSDPA 850, 900, 1700(AWS), 1900, 2100, CDMA2000 1xEV-DO - North America
4G network

-

LTE frequency band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 38(2600), 40(2300) - Global; LTE frequency band 1(2100), 2(1900), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 17(700), 30(2300) - North America
HSDPA speed

-

42.2 Mbps
HSUPA speed

-

5.76 Mbps
LTE-A speed

-

LTE-A, (2CA) Cat6, 300 Mbps download, 50 Mbps upload
GPRS

Yes

Yes
EDGE

Yes

Yes

Main camera
Camera type

-

Photo / Video
Main camera

5 MP

16 MP, f/2.0
Primary camera resolution

2592 x 1944 pixels

-
Primary camera video

video

2160p@30fps, 720p@120fps
Primary camera flash

-

LED flash
Primary camera optical image stabilization

-

optical image stabilization
Primary camera phase detection autofocus

-

phase detection autofocus
Primary camera video hdr

-

Auto HDR
Camera features

-

1.12 µm pixel size, 1/2.8" sensor size, HDR, face detection, geo-tagging, panorama, touch focus

Sound
3.5mm jack

Yes

Yes
Loudspeaker

Yes

Yes
Notifications

Vibration, Polyphonic, MP3 ringtones

Vibration; MP3, WAV ringtones

Connectivity
WLAN

Wi-Fi 802.11b, 802.11g, 802.11n

Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11ac
WLAN WiFi Hotspot

Yes

Yes
WLAN WiFi Direct

-

Yes
WLAN DLNA

-

Yes
USB

microUSB 2.0

Type-C 1.0 reversible connector
Bluetooth

Yes

v4.2
Bluetooth A2DP

-

Yes
bluetooth LE

-

Yes
NFC

-

Yes
GPS

Yes

Yes, with A-GPS
GLONASS

-

Yes
BDS

-

Yes

Features
Messaging SMS

SMS(threaded view)

SMS(threaded view)
Messaging MMS

MMS

MMS
Messaging Email

Email

Email
Messaging IM

IM

IM
Messaging Push Email

-

Push Email
Java

No

No
Sensors

-

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