Digma Optima 7018N 4G vs Oppo K3

Digma Optima 7018N 4G

Oppo K3

Network
2G network

GSM 900, 1800

GSM 850, 900, 1800, 1900, CDMA 800
3G network

HSDPA 1900

HSDPA 800, 850, 900, 1700/2100, 1900, 2100, TD-SCDMA 1880-1920, 2010-2025
4G network

LTE frequency band 1(2100), 3(1800), 7(2600)

LTE frequency band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 8(900), 12(700), 17(700), 18(800), 19(800), 26(850), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)
EV-DO speed

-

3.1 Mbps download, 1.8 Mbps upload
LTE speed

LTE, Cat4, 150 Mbps download, 51 Mbps upload

LTE Cat 15, 798.0 Mbps download, 226.0 Mbps upload
GPRS

Yes

Yes
EDGE

Yes

Yes

Design
Build

Plastic

Plastic
SIM

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

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

109 mm

161.2 mm
Width

190 mm

76 mm
Thickness

9.2 mm

9.4 mm
Weight

270 g

191 g
Colors

Black

Green, White, Purple

Display
Display type

IPS

AMOLED capacitive touchscreen
Physical size

7 inches

6.5 inches
Resolution

1024 x 600 pixels

1080 x 2340 pixels
Pixel density

170 ppi

396 ppi
Display colors

16777216

16777216
Protection

-

2.5D curved glass screen, Scratch resistant, Corning Gorilla Glass 5
Multitouch

Yes

Yes

Main camera
Camera type

-

Dual
Main camera

2 MP

16 MP, f/1.7 , 1/2.5" , 1.12 µm
2 MP, f/2.4
Primary camera resolution

1600 x 1200 pixels

4608 x 3456 pixels
Primary camera video

720p@30fps

2160@30fps, 1080@120fps, 720@240fps
Primary camera flash

-

dual LED flash
Camera features

Continuous shooting, digital zoom, geotagging, HDR, scene mode

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, contrast 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

Type-C reversible connector
USB On-The-Go

-

Yes
Bluetooth

v4.0

v5.0
Bluetooth A2DP

Yes

Yes
bluetooth LE

-

Yes
Bluetooth EDR

-

Yes
GPS

Yes, with A-GPS

Yes, with A-GPS
GLONASS

-

Yes
GALILEO

-

Yes
Beidou

-

Yes