Samsung Galaxy A21s vs Ulefone Armor 15
Samsung Galaxy A21s
Ulefone Armor 15
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G networkHSDPA 850, 900, 1900, 2100HSDPA 850, 900, 1700(AWS), 1900, 2100
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4G networkLTE frequency band 1, 2, 3, 5, 7, 8, 20, 28, 38, 40, 41LTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 38, 39, 40, 41, 66
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HSDPA speed42.2 Mbps42.2 Mbps
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HSUPA speed5.76 Mbps11.52 Mbps
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LTE speedLTE, Cat4, 151 Mbps download, 51 Mbps uploadLTE, Cat13, 300 Mbps download, 150 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2020-052022-07
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Status2020-062022-10
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Design
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BuildPlasticAluminium alloy, reinforced polycarbonate, TPU
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SIMSingle SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height163.7 mm170.2 mm
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Width75.3 mm79.6 mm
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Thickness8.9 mm18.2 mm
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Weight192 g346 g
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Waterproof-IP68 (1.5m and 35 minutes)
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Dust proof-IP68
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MIL-STD-810G-Yes
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Build features-Built-in wireless earbuds housed inside the top side of the phone; charging
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ColorsBlack, Blue, Red, WhiteBlack, Blue, Red
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Display
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Display typePLS TFT capacitive touchscreenIPS LCD
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Physical size6.5 inches5.45 inches
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Resolution720 x 1600 pixels720 x 1440 pixels
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Pixel density270 ppi295 ppi
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Display colors1677721616777216
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Hardware
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CPUOcta-coreOcta-core
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CPUQuad-core 2.0 GHz Cortex-A55Quad-core 2.3 GHz Cortex-A53
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CPU(second)quad-core 2.0 GHz Cortex-A55quad-core 1.8 GHz Cortex-A53
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ChipsetExynos 850MediaTek MT6765G Helio G35
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GPUMali-G52PowerVR GE8320
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Memory RAM3, 4, 6 GB6 GB
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Internal storage32, 64 GB128 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC, microSDXC
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Memory card max512 GB-
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OS
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OSOne UI 2.0(Android 10)Android 12
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Main camera
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Camera typeQuadDual
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Main camera48 MP, f/2.0 , 26 mm, 1/2.0" , 0.8 µm12 MP, f/1.8 , 1.4 µm
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8 MP, f/2.2 , 1/4.0" , 1.12 µm13 MP, f/2.4 , (ultrawide) , 106˚
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2 MP, f/2.4
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2 MP, f/2.4
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Primary camera resolution8000 x 6000 pixels4160 x 3120 pixels
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Primary camera video1080p@30fps1080p@30fps
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Primary camera flashLED 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-modeAutofocus, continuous shooting, digital zoom, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode
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Selfie camera
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Selfie camera type-Single
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Selfie camera13 MP, f/2.2 , 1/3.1" , 1.12 µm16 MP, f/2.4 , 1.0 µm
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Selfie camera resolution4160 x 3120 pixels4608 x 3456 pixels
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Selfie camera features-Face unlock
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Selfie camera video1080p@30fps1080p@30fps
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Sound
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3.5mm jackYesNo
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LoudspeakerYesYes
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EarpieceYesYes
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11ac
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WLAN WiFi HotspotYesYes
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WLAN WiFi DirectYes-
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WLAN WiFi Dual BandYesYes
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USBType-C 1.0 reversible connectorType-C 2.0
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USB On-The-Go-Yes
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Bluetoothv5.0v5.0
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Bluetooth A2DPYesYes
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bluetooth LEYes-
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NFCYes (market dependent)Yes
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYesYes
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GALILEOYesYes
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BeidouYes-
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BDS-Yes
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Features
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SensorsAccelerometer, fingerprint, geomagnetic, gyroscope, proximityAccelerometer, compass, fingerprint, gyroscope, proximity
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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-PoLi-Po
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Battery capacity5000 mAh6600 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingYesYes, 18W
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Cost
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Price200 USD300 USD
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Multimedia
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Radio-Stereo FM radio, RDS, recording
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Tests and performance
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Antutu-122000 (v9)
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Geekbench(single-core)-177 (v5.2)
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Geekbench(multi-core)-991 (v5.2)
