Phone Comparison - Ulefone Armor X7 Pro vs Ulefone Armor 8 vs Xiaomi Black Shark 4

general General Info

Manufacturer Ulefone Ulefone Xiaomi
Announced June 2020 August 2020 2021, March 23
Status Available - June 2020 Available - August 2020 Coming soon. Exp. release 2021, March
Colors Black, Orange Black, Orange, Red Magic Black, Black, Blue, Silver
Form Factor Candybar Candybar Candybar
Dimension 150 x 78.9 x 14.6 mm
(5.91 x 3.11 x 0.57 in)
166 x 81.8 x 15 mm
(6.54 x 3.22 x 0.59 in)
163.8 x 76.4 x 9.9 mm
(6.45 x 3.01 x 0.39 in)
Weight 234 g (8.25 oz) 282 g (9.95 oz) 210 g (7.41 oz)
SIM Type Hybrid Dual SIM (Nano-SIM, dual stand-by) Hybrid Dual SIM (Nano-SIM, dual stand-by) Dual SIM (Nano-SIM, dual stand-by)
2G Network GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
CDMA2000 1xEV-DO
3G Network HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
4G Network 1, 2, 3, 4, 5, 7, 8, 12, 17, 19, 20 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 28, 66 LTE 1, 2, 3, 4, 5, 7, 8, 18, 19, 20, 26, 28, 34, 38, 39, 40, 41
5G Network - - 1, 3, 8, 28, 41, 77, 78, 79 SA/NSA
Messaging
Build Features - Fingerprint Sensor
IP68/IP69K dust/water resistant (up to 1.5m for 30 mins)
Drop-to-concrete resistance from up to 1.2 m
MIL-STD-810G compliant
Fingerprint Sensor (side-mounted)
IP68 dust/water resistant (up to 1.5m for 30 mins)
Drop-to-concrete resistance from up to 1.2 m
MIL-STD-810G compliant
- Fingerprint Sensor (under display, optical)
Physical pop-up gaming triggers

hardware Hardware and OS

OS Android 10 Android 10 Android 11
Processor Quad-core 1.8 GHz Cortex-A53, Mediatek MT6761 Helio A20 (12 nm) Octa-core (4x2.0 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53), Mediatek MT6771 Helio P60 (12 nm) Octa-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585), Qualcomm SM8250-AC Snapdragon 870 5G (7 nm)
GPU PowerVR GE8320 Mali-G72 MP3 Adreno 650
RAM 4 GB 4 GB 12 GB
Internal Memory 32 GB 64 GB 256 GB
External Memory microSDXC (uses shared SIM slot) microSDXC (uses shared SIM slot) No

display Display

Type IPS LCD Capacitive Touchscreen IPS LCD Capacitive Touchscreen, Scratch-resistant Glass, Oleophobic Coating FHD+ Super AMOLED Screen
144Hz Refresh Rate
HDR10+
1300 nits (peak)
Always-on display
Colors 16M colors 16M colors 16M Colour
Size 5.0 inches 6.1 inches 6.67 inches
Resolution 720 x 1280 pixels (294 ppi) 720 x 1560 pixels (282 ppi) 1080 x 2400 pixels (395 ppi)
Screen-to-Body Ratio 58.12% 67.11% 85.64%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes yes yes
Radio FM radio FM radio, RDS, recording No
Games Yes + Downloadable Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes

camera Camera

Rear Camera 13 MP + 2 MP 16 MP + 5 MP + 2 MP 48 MP + 8 MP + 5 MP
Flash Dual-LED Flash LED Flash LED Flash
Features 13 MP, f/2.2, (wide), AF
2 MP, (depth)
16 MP, f/2.2, (wide), PDAF
5 MP, f/2.4, (macro)
2 MP, f/2.2, (depth)
Panorama, HDR
48 MP, f/1.8, (wide), 1/2.0", 0.8µm, PDAF
8 MP, f/2.2, 120˚ (ultrawide), 1/4.0", 1.12µm
5 MP, f/2.4, (macro), AF
HDR, panorama
Video 1080p@30fps 1080p@30fps 4K@30/60fps, 1080p@30/60/240fps, 1080p@960fps
Front Camera 5 MP, f/2.2, 1.12µm
720p@30fps [Similar]
8 MP, f/2.0
1080p@30fps [Similar]
20 MP, f/2.2, 0.8µm
HDR
1080p@30fps [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSPA 42.2/11.5 Mbps, LTE Cat6 300/150 Mbps HSPA 42.2/11.5 Mbps, LTE-A Cat7 300/150 Mbps HSPA 42.2/5.76 Mbps, LTE-A; 5G
Bluetooth 5.0, A2DP, LE 4.2, A2DP, LE 5.2, A2DP, LE, aptX HD, aptX Adaptive
Wi-Fi Wi-Fi 802.11 a/b/g/n/ac, Wi-Fi Direct, hotspot Wi-Fi 802.11 a/b/g/n/ac, Wi-Fi Direct, hotspot Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct, hotspot
USB microUSB 2.0 USB 2.0, Type-C 1.0 reversible connector, USB On-The-Go USB Type-C 2.0
GPS Yes, with A-GPS, GLONASS, GALILEO Yes, with A-GPS, GLONASS, GALILEO, BDS Yes, with A-GPS, GLONASS, GALILEO, QZSS, BDS
Browser Yes Yes Yes

memory User Memory

Internal 32 GB, 4 GB RAM 64 GB, 4 GB RAM 256 GB, 12 GB RAM or 128 GB, 12 GB RAM or 128 GB, 8 GB RAM or 128 GB, 6 GB RAM UFS 3.1
Expandable Storage microSDXC (uses shared SIM slot) microSDXC (uses shared SIM slot) No
USB OTG Not Supported Supported Supported

Apps Sensors

Fingerprint fingerprint supported fingerprint supported fingerprint supported
Proximity Sensor proximity sensor present proximity sensor present proximity sensor present
Accelerometer Sensor accelerometer sensor present accelerometer sensor present accelerometer sensor present
Magnetic-Field Sensor (Compass) magnetic field sensor present magnetic field sensor present magnetic field sensor present
Gyroscope Sensor gyroscope sensor not present gyroscope sensor present gyroscope sensor present
NFC NFC supported NFC supported NFC supported

battery Battery

Type Non-removable Li-Po Battery Non-removable Li-Po Battery
Fast battery charging 15W
Non-removable Li-Po Battery
Fast battery charging 120W, 100% in 17 min (advertised)
Capacity 4000 mAh 5580 mAh 4500 mAh
Stand by - - -
Talk Time - - -