T-Mobile REVVL 4+ vs Ulefone Armor X

T-Mobile REVVL 4+

Ulefone Armor X

Network
2G network

GSM 850, 900, 1800, 1900

GSM 850, 900, 1800, 1900
3G network

HSDPA 850, 1700(AWS), 1900

HSDPA 850, 900, 1700, 1900, 2100
4G network

LTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 13, 20, 25, 26, 28, 38, 39, 40, 41, 66, 71

LTE frequency band 1(2100), 3(1800), 7(2600), 8(900), 18(800)
HSDPA speed

42.2 Mbps

-
HSUPA speed

5.76 Mbps

-
LTE speed

LTE, 603 Mbps download, 150 Mbps upload

LTE, Cat4 150 Mbps download, 51 Mbps upload
GPRS

Yes

Yes
EDGE

Yes

Yes

Display
Display type

IPS LCD

IPS capacitive touchscreen
Physical size

6.52 inches

5.45 inches
Resolution

720 x 1440 pixels

720 x 1440 pixels
Pixel density

247 ppi

295 ppi
Display colors

16777216

16777216
Protection

-

Scratch resistant, Corning Gorilla Glass 3, Oleophobic(lipophobic) coating
Multitouch

-

Yes

Main camera
Camera type

Dual

Dual
Main camera

16 MP

13 MP, f/2.0
5 MP

5 MP
Primary camera resolution

-

4160 x 3120 pixels
Primary camera video

1080p@30fps

720p@30fps
Primary camera flash

dual-LED dual-tone flash

dual-LED flash
Camera features

HDR, Panorama

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

Connectivity
WLAN

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

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

Yes

Yes
WLAN WiFi Direct

Yes

-
WLAN WiFi Dual Band

Yes

Yes
USB

Type-C 2.0

microUSB 2.0
Bluetooth

v5.0

v4.1
Bluetooth A2DP

Yes

Yes
bluetooth LE

Yes

-
NFC

Yes

Yes
GPS

Yes, with A-GPS

Yes, with A-GPS
GLONASS

-

Yes