Ulefone Armor X8i vs Xiaomi Redmi K50
Ulefone Armor X8i
Xiaomi Redmi K50
-
Network
-
2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900; CDMA 800
-
3G networkHSDPA 850, 900, 1700(AWS), 1900, 2100HSDPA 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1x
-
4G networkLTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 17, 19, 20, 28LTE frequency band 1, 2, 3, 4, 5, 8, 18, 19, 26, 34, 38, 39, 40, 41, 42
-
5G network-5G band 1, 3, 5, 8, 28, 38, 40, 41, 77, 78 SA/NSA
-
HSDPA speed21.1 Mbps42.2 Mbps
-
HSUPA speed5.76 Mbps5.76 Mbps
-
LTE speedLTE, Cat7, 300 Mbps download, 150 Mbps uploadLTE-A
-
GPRSYesYes
-
EDGEYesYes
-
Availability
-
Oficially announced2021-092022-03
-
Status2021-092022-03
-
Design
-
Build-Glass front (Gorilla Glass Victus), glass back
-
SIMHybrid Dual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
-
Height160.3 mm163.1 mm
-
Width79 mm76.2 mm
-
Thickness13.8 mm8.5 mm
-
Weight256 g201 g
-
WaterproofIP68/IP69K (1.5m and 30 mins)-
-
Splash resistant-IP53
-
Dust proofIP68/IP69KIP53
-
MIL-STD-810GYes-
-
ColorsBlack, Orange, RedBlack, Blue, Gray, Green
-
Display
-
Display typeIPS LCDOLED
-
Physical size5.7 inches6.67 inches
-
Resolution720 x 1440 pixels1440 x 3200 pixels
-
Pixel density282 ppi526 ppi
-
Display colors1677721616777216
-
Protection-Scratch resistant, 2.5D curved glass screen, Corning Gorilla Glass Victus
-
Display features-120Hz, Dolby Vision, HDR10+, 1200 nits (peak)
-
Hardware
-
CPUOcta-coreOcta-core
-
CPUQuad-core 1.8 GHz Cortex-A53Quad-core 2.85 GHz Cortex-A78
-
CPU(second)quad-core 1.5 GHz Cortex-A53quad-core 2.0 GHz Cortex-A55
-
ChipsetMediaTek Helio A25MediaTek Dimensity 8100
-
GPUPowerVR GE8320Mali-G610
-
Memory RAM3 GB8, 12 GB
-
Internal storage32 GB128, 256 GB
-
Memory cardmicroSD, microSDHC, microSDXCNo
-
Memory card max256 GB-
-
Storage-UFS 3.1
-
OS
-
OSAndroid 11Android 12, MIUI 13
-
Main camera
-
Camera typeTripleTriple
-
Main camera(wide) , 13 MP, f/2.2(wide) , 48 MP, f/1.79 , 1/2" , 0.8 µm
-
(depth) , 2 MP(ultrawide) , 8 MP, 119˚
-
(depth) , 2 MP(macro) , 2 MP, f/2.4
-
Primary camera resolution4096 x 3072 pixels8000 x 6000 pixels
-
Primary camera video1080p@30fps4K@30fps, 1080p@30/60/120fps, 720p@960fps; gyro-EIS
-
Primary camera flashdual-LED flashLED flash
-
Camera featuresHDR, PanoramaAutofocus, continuous shooting, digital zoom, optical zoom, digital image stabilization, optical image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, phase detection autofocus, flicker sensor
-
Selfie camera
-
Selfie camera typeSingleSingle
-
Selfie camera8 MP, f/2.420 MP, (wide)
-
Selfie camera features-Face unlock, HDR
-
Selfie camera video1080p@30fps1080p@30/120fps
-
Sound
-
3.5mm jackYesNo
-
LoudspeakerYesYes, with stereo speakers
-
EarpieceYesYes
-
Multimedia
-
RadioFM radio, RDS, recordingNo
-
Connectivity
-
WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11acWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5GHz, 802.11ac, 802.11ax
-
WLAN WiFi HotspotYesYes
-
WLAN WiFi DirectYesYes
-
WLAN WiFi Dual Band-Yes
-
USBType-C 2.0Type-C 2.0
-
USB On-The-Go-Yes
-
Bluetoothv5.0v5.3
-
Bluetooth A2DPYesYes
-
bluetooth LEYesYes
-
Infrared-Yes
-
NFCYesYes
-
GPSYes, with A-GPSYes, with A-GPS
-
GLONASSYesYes
-
GALILEOYesYes
-
BDSYesYes
-
QZSS-Yes
-
NavIC-Yes
-
Features
-
SensorsAccelerometer, compass, fingerprint, proximityAccelerometer, color spectrum, compass, fingerprint, gyroscope, proximity
-
Browser
-
HTMLHTML5HTML5
-
Battery
-
Battery typeLi-PoLi-Po
-
Battery capacity5080 mAh5500 mAh
-
Battery removableNon-removableNon-removable
-
Fast battery chargingNoQuick Charge 3+, 67W (80% in 30 min)
-
Talk time 2G14.5 h-
-
Talk time 4G9 h-
-
Standby time 2G308 h-
-
Standby time 4G510 h-
-
Tests and performance
-
Antutu91188 (v8)824571 (v9)
-
Geekbench(single-core)126 (v5.2)928 (v5.2)
-
Geekbench(multi-core)447 (v5.2)3779 (v5.2)
-
Cost
-
Price200 USD380 USD