Digma Optima 1023N 3G vs Nomu S20

Digma Optima 1023N 3G

Nomu S20

Network
2G network

GSM 850, 900, 1800, 1900

GSM 850, 900, 1800, 1900
3G network

HSDPA 900, 2100

HSDPA 900, 2100
4G network

-

LTE frequency band 1(2100), 3(1800), 7(2600), 8(900), 20(800); LTE-TDD 2300 MHz
LTE speed

-

LTE, Cat4, 150 Mbps download, 51 Mbps upload
GPRS

Yes

Yes
EDGE

Yes

Yes

Design
Build

Plastic

Polycarbonate
SIM

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

Dual SIM (Micro-SIM/Nano-SIM)
Height

172 mm

154.4 mm
Width

244 mm

75 mm
Thickness

9.2 mm

10.3 mm
Weight

520 g

169 g
Waterproof

-

Yes, IP68
Dust proof

-

Yes, IP68
Colors

Black, White

Black

Main camera
Main camera

2 MP

8 MP, f/2.8 , 1.103 µm
Primary camera resolution

1600 x 1200 pixels

3264 x 2448 pixels
Primary camera video

720p@30fps

1080p@30fps
Primary camera flash

LED

LED flash
Primary camera phase detection autofocus

-

phase detection autofocus
Camera features

Autofocus, continuous shooting, digital zoom, geotagging, panorama, HDR, touch focus, face detection, scene mode

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

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 Dual Band

-

Yes
USB

microUSB 2.0

microUSB 2.0
USB On-The-Go

-

Yes
Bluetooth

v4.0

v4.0
Bluetooth A2DP

Yes

Yes
bluetooth LE

-

Yes
Bluetooth EDR

-

Yes
GPS

Yes, with A-GPS

Yes, with A-GPS
GLONASS

-

Yes