BLU S91 Pro vs Ulefone Armor 9

BLU S91 Pro

Ulefone Armor 9

Network
2G network

GSM 850, 900, 1800, 1900

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

HSDPA 850, 900, 1700, 1900, 2100

HSDPA 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1xEV-DO
4G network

LTE frequency band 1, 2, 3, 4, 5, 7, 12, 13, 17, 28, 66

-
HSDPA speed

42.2 Mbps

42.2 Mbps
HSUPA speed

5.76 Mbps

11.5 Mbps
LTE speed

-

LTE Cat12, 600 Gbps download, 150 Mbps upload
GPRS

Yes

Yes
EDGE

Yes

Yes

Design
Build

-

Front glass, aluminum back with rubber, aluminum frame
SIM

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

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

164.7 mm

168.2 mm
Width

76 mm

82 mm
Thickness

8.9 mm

15 mm
Weight

202 g

320 g
Waterproof

-

Yes, IP68/IP69(1.5m and 30 minutes)
Dust proof

-

Yes, IP68/IP69
MIL-STD-810G

-

Yes
Colors

Black, Green

Black

Main camera
Camera type

Triple

Triple
Main camera

(wide) , 50 MP, f/1.8 , 0.7 µm

64 MP, f/1.9 , 0.8 µm, 26 mm, 1/1.7"
(ultrawide) , 2 MP, f/2.4 , 115˚

2 MP, f/2.2
(depth) , 0.8 MP, f/2.4

FLIR thermal camera
Primary camera resolution

-

9280 x 6944 pixels
Primary camera video

1080p@30fps

1080p@30fps
Primary camera flash

LED flash

LED flash
Camera features

-

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 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11ac

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

Yes

Yes
WLAN WiFi Direct

Yes

Yes
USB

Type-C 2.0

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

Yes

Yes
Bluetooth

v5.0

v5.0
Bluetooth A2DP

Yes

Yes
bluetooth LE

Yes

Yes
NFC

No

-
GPS

Yes, with A-GPS

Yes, with A-GPS
GLONASS

-

Yes
GALILEO

-

Yes
BDS

-

Yes