Bluboo R1 vs Cubot X20

Network
2G network

GSM 850, 900, 1800, 1900; CDMA 800, 1900

GSM 850, 900, 1800, 1900
3G network

HSDPA 850, 900, 1900, 2100; TD-SCDMA 1880-1920 MHz; TD-SCDMA 2010-2025 MHz

HSDPA 900, 2100
4G network

LTE frequency band 1(2100), 3(1800), 7(2600), 8(900), 18(800); LTE-TDD 1900, 2300, 2500, 2600

LTE frequency band 1(2100), 3(1800), 7(2600), 8(900), 19(850), 20(800)
LTE speed

LTE, Cat6, 301 Mbps download, 51 Mbps upload

LTE, Cat6, 301 Mbps download, 51 Mbps upload
GPRS

Yes

Yes
EDGE

Yes

Yes

Design
Build

Polycarbonate

Aluminimum alloy, glass
SIM

Dual SIM (Micro-SIM, stand-by)

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

-

157.1 mm
Width

-

74.6 mm
Thickness

-

8.1 mm
Waterproof

Yes, IP68

-
Dust proof

Yes, IP68

-
MIL-STD-810G

Yes

-
Colors

Black, White

Blue, Black, Gold

Main camera
Camera type

-

Triple
Main camera

16 MP

11 MP, 1/2.9" , 1.25 µm
20 MP, 1/2.78" , 1.0 µm
8 MP
Primary camera resolution

4608 x 3456 pixels

3968 x 2976 pixels
Primary camera video

1080p@30fps

1080p@30fps
Primary camera flash

dual-LED flash

dual-LED flash
Primary camera phase detection autofocus

phase detection autofocus

-
Camera features

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

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

Connectivity
WLAN

Wi-Fi 802.11b, 802.11g, 802.11n, 802.11n 5 Ghz

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

Yes

Yes
WLAN WiFi Direct

Yes

Yes
WLAN WiFi Dual Band

Yes

Yes
USB

microUSB 2.0

Type-C 1.0 reversible connector
USB On-The-Go

-

Yes
Bluetooth

v4.0

v4.2
Bluetooth A2DP

Yes

Yes
bluetooth LE

Yes

-
NFC

Yes

-
GPS

Yes, with A-GPS

Yes, with A-GPS
GLONASS

Yes

Yes