Ulefone Armor 21 vs ZTE Link II
Ulefone Armor 21
ZTE Link II
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900
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3G networkHSDPA 850, 900, 1700(AWS), 1900, 2100HSDPA 850, 1700(AWS), 1900
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4G networkLTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 17, 19, 20, 28, 34, 38, 39, 40, 41, 66LTE frequency band 2, 4, 5, 12, 25, 41, 66, 71
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EV-DO speedEV-DO Rev.A 3.1 Mbps download, 1.8 Mbps upload-
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LTE speedLTELTE
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2023-052021-02
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Status2023-052021-02
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Design
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BuildPolycarbonate, TPU, metal-
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SIMDual SIM (Nano-SIM, dual stand-by)Nano-SIM
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Height176 mm108.7 mm
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Width81.6 mm56.1 mm
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Thickness18.1 mm19.8 mm
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Weight400 g128 g
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WaterproofIP68/IP69K (1.5m and 30 mins)-
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Dust proofIP68/IP69K-
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MIL-STD-810HYes-
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ColorsBlackBlack, Red
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Display
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Display typeIPS LCDTFT LCD
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Physical size6.58 inches2.8 inches
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Resolution1080 x 2408 pixels128 x 160 pixels
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Pixel density401 ppi73 ppi
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Display colors1677721616777216
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ProtectionScratch resistant-
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Cover display-TFT LCD
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Cover display physical size-1.77 inches
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Cover display resolution-240 x 320 pixels
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Hardware
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CPUOcta-core-
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CPUDual-core 2.2 GHz Cortex-A76Quad-core 1.3 GHz Cortex-A53
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CPU(second)Hexa-core 2.0 GHz Cortex-A55
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ChipsetMediaTek MT8781 Helio G99Qualcomm QM215 Snapdragon 215
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GPUMali-G57 MC2Adreno 308
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Memory RAM8 GB1 GB
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Internal storage256 GB8 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC
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Memory card max2 TB-
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OS
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OSAndroid 13Proprietary
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Main camera
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Camera typeDualSingle
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Main camera(wide) , 64 MP, f/1.9 , 0.8 µm2 MP
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(night vision) , 24 MP, f/1.8
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Primary camera resolution9280 x 6180 pixels-
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Primary camera video-720p@30fps
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Primary camera flashLED flash-
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Camera featuresAutofocus, continuous shooting, digital zoom, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, macro-mode, phase detection autofocus-
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Selfie camera
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Selfie camera typeSingle-
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Selfie camera(wide) , 16 MP, f/2.2 , 1.0 µm
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Selfie camera resolution4608 x 3456 pixels-
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Selfie camera featuresFace unlock, HDR, face detection-
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Selfie camera video1080p@30fps-
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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EarpieceYesYes
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Multimedia
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RadioStereo FM radio, RDS, recordingNo
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11acWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYesYes
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WLAN WiFi Dual BandYes-
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USBType-C 2.0microUSB 2.0
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USB On-The-GoYes-
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Bluetoothv5.2v4.2
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Bluetooth A2DPYesA2DP
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bluetooth LEYesLE
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InfraredYes-
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NFCYesNo
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYes-
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GALILEOYes-
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BDSYes-
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Features
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SensorsAccelerometer, barometer, compass, fingerprint, gyroscope, proximityAccelerometer
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Browser
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HTMLHTML5-
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Battery
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Battery typeLi-PoLi-Ion
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Battery capacity9600 mAh1600 mAh
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Battery removableNon-removableRemovable
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Fast battery chargingYes, 33W-
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Tests and performance
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Antutu370000 (v9)-
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Geekbench(single-core)567 (v5.2)-
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Geekbench(multi-core)1857 (v5.2)-
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Cost
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Price240 USD40 USD