Energizer E280s vs UMIDIGI A3S

Energizer E280s

UMIDIGI A3S

Network
2G network

GSM 850, 900, 1800, 1900

GSM 850, 900, 1800, 1900
3G network

HSDPA 900, 2100

W-CDMA 850, 900, 1700, 1900, 2100
4G network

LTE frequency band 1, 3, 7, 8, 20, 28, 40

LTE frequency band 1(2100), 2(1900), 3(1800), 4(1700), 5(850), 7(2600), 8(900), 12(700), 13(700), 17(700), 18(850), 19(850), 20(800), 26(850), 28(700), 38(2600), 40(2300), 41(2500)
HSDPA speed

42.2 Mbps

-
HSUPA speed

5.76 Mbps

-
LTE speed

LTE

LTE Cat 4, 150 Mbps download, 51 Mbps upload
GPRS

Class 12

Yes
EDGE

Class 12

Yes

Design
Build

-

Metal, glass
SIM

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

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

134.5 mm

153.7 mm
Width

56 mm

72.9 mm
Thickness

16.8 mm

8.45 mm
Weight

113 g

197 g
Colors

Black, Blue, Brown, Gray, Green, White, Yellow

Green, Grey

Main camera
Camera type

Single

Dual
Main camera

0.3 MP

16 MP, f/2.0 , 0.26" , 1.132 µm
5 MP
Primary camera resolution

640 x 480 pixels

4608 x 3456 pixels
Primary camera video

-

1080p@30fps
Primary camera flash

LED flash

dual LED flash
Camera features

-

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, phase detection autofocus

Connectivity
WLAN

Wi-Fi 802.11b, 802.11g, 802.11n

Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11ac
WLAN WiFi Hotspot

Yes

Yes
WLAN WiFi Direct

-

Yes
Wi-Fi display

-

Yes
WLAN WiFi Dual Band

-

Yes
USB

microUSB 2.0

microUSB 2.0
USB On-The-Go

-

Yes
Bluetooth

v2.1

v5.0
Bluetooth A2DP

-

Yes
bluetooth HID

-

Yes
bluetooth LE

-

Yes
Bluetooth EDR

Yes

-
NFC

No

-
GPS

Yes, with A-GPS

Yes, with A-GPS
GLONASS

-

Yes
GALILEO

-

Yes
Beidou

-

Yes