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Model

Compare BLU F91 and Ulefone Power Armor X11

BLU F91 vs Ulefone Power Armor X11

BLU F91

Ulefone Power Armor X11

Ulefone Power Armor X11

BLU F91

Ulefone Power Armor X11

Network
2G network

GSM 850, 900, 1800, 1900

GSM 850, 900, 1800, 1900
3G network

HSDPA 850, 1700(AWS), 1900, 2100

HSDPA 850, 900, 1700(AWS), 1900, 2100
4G network

LTE frequency band 2, 4, 5, 12, 13, 17, 25, 26, 41, 66, 71

LTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28
5G network

5G band 2, 5, 25, 41, 66, 71, 77 SA/NSA/Sub6

-
HSDPA speed

42.2 Mbps

42.2 Mbps
HSUPA speed

5.76 Mbps

5.76 Mbps
LTE speed

LTE

-
GPRS

No

Yes
EDGE

Yes

Yes

Availability
Oficially announced

2022-04

2023-06
Status

2022-04

2023-06

Design
SIM

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

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

168.7 mm

158.2 mm
Width

76.8 mm

76.7 mm
Thickness

8.9 mm

19.3 mm
Weight

209 g

330 g
Waterproof

-

IP68/IP69K (1.5m and 30 mins)
Dust proof

-

IP68/IP69K
MIL-STD-810H

-

Yes
Colors

Blue

Black

Display
Display type

IPS LCD

IPS LCD
Physical size

6.8 inches

5.45 inches
Resolution

1080 x 2460 pixels

720 x 1440 pixels
Pixel density

395 ppi

295 ppi
Display colors

16777216

16777216

Hardware
CPU

Octa-core

-
CPU

Dual-core 2.4 GHz Cortex-A76

Quad-core 2.0 GHz Cortex-A53
CPU(second)

Hexa-core 2.0 GHz Cortex-A55
Chipset

MediaTek MT6833P Dimensity 810

Mediatek MT6761 Helio A22
GPU

Mali-G57 MC2

PowerVR GE8320
Memory RAM

8 GB

4 GB
Internal storage

128 GB

32 GB
Memory card

microSD, microSDHC, microSDXC

microSD, microSDHC, microSDXC
Memory card max

256 GB

-
Storage

-

eMMC 5.1

OS
OS

Android 11

Android 13

Main camera
Camera type

Quad

Dual
Main camera

(wide) , 48 MP, f/1.8 , 1/2.0" , 0.8 µm, 30x digital zoom

(wide) , 16 MP, f/1.8 , 1.12 µm
(ultrawide) , 5 MP, f/2.2 , 115˚

(depth) , 2 MP, f/2.4
(macro) , 2 MP, f/2.4
(depth) , 2 MP, f/2.4
Primary camera resolution

8000 x 6000 pixels

4608 x 3456 pixels
Primary camera video

4K@30fps, 1080p@30fps

1080p@30fps
Primary camera flash

LED flash

quad-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

Selfie camera
Selfie camera type

Single

Single
Selfie camera

16 MP, f/2.0

5 MP, f/2.2
Selfie camera resolution

-

2560 x 1920 pixels
Selfie camera features

-

Face unlock
Selfie camera video

1080p@30fps

1080p@30fps

Sound
3.5mm jack

Yes

Yes
Loudspeaker

Yes

Yes, with dual speakers
Earpiece

Yes

Yes

Multimedia
Radio

FM Radio

Wireless FM radio, RDS, recording

Connectivity
WLAN

Wi-Fi 802.11b, 802.11g, 802.11n, 802.11ac

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

Yes

-
WLAN WiFi Direct

Yes

-
WLAN WiFi Dual Band

-

Yes
USB

Type-C 2.0

Type-C 2.0
USB On-The-Go

Yes

Yes
Bluetooth

v5.1

v5.0
Bluetooth A2DP

Yes

Yes
bluetooth LE

LE

Yes
NFC

Yes

Yes
GPS

Yes, with A-GPS

Yes, with A-GPS
GLONASS

-

Yes
GALILEO

-

Yes
BDS

-

Yes

Features
Sensors

Accelerometer, compass, fingerprint, gyroscope, proximity

Accelerometer, compass, proximity

Browser
HTML

HTML5

HTML5

Battery
Battery type

Li-Po

Li-Po
Battery capacity

5000 mAh

8150 mAh
Battery removable

Non-removable

Non-removable
Fast battery charging

Yes, 18W

Yes, 10W
Reverse charging

Yes

-
Fast wireless charging

Yes, 10W

-
Talk time 4G

-

44 h
Standby time 4G

-

444 h

Tests and performance
Antutu

379387 (v9)

101328 (v9)
Geekbench(single-core)

572 (v5.2)

164 (v5.2)
Geekbench(multi-core)

1670 (v5.2)

635 (v5.2)

Cost
Price

220 USD

155 USD

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