Ulefone Armor 21 vs vivo S17 Pro
Ulefone Armor 21
vivo S17 Pro
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900; CDMA 800
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3G networkHSDPA 850, 900, 1700(AWS), 1900, 2100HSDPA 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1x
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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 1, 2, 3, 4, 5, 7, 8, 19, 28, 34, 38, 39, 40, 41
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5G network-5G band 1, 3, 5, 8, 28, 38, 40, 41, 77, 78 SA/NSA
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HSDPA speed-42.2 Mbps
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HSUPA speed-5.76 Mbps
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EV-DO speedEV-DO Rev.A 3.1 Mbps download, 1.8 Mbps upload-
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LTE speedLTELTE-A
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2023-052023-05
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Status2023-052023-06
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Design
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BuildPolycarbonate, TPU, metalAluminium alloy, glass
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height176 mm164.2 mm
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Width81.6 mm74.4 mm
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Thickness18.1 mm7.5 mm
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Weight400 g188 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, Blue, Silver
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Display
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Display typeIPS LCDAMOLED
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Physical size6.58 inches6.78 inches
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Resolution1080 x 2408 pixels1080 x 2800 pixels
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Pixel density401 ppi452 ppi
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Display colors167772161073741824
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ProtectionScratch resistantScratch resistant, 3D curved glass screen
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Display features-120Hz, HDR10+, 1300 nits (peak)
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Hardware
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CPUOcta-coreOcta-core
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CPUDual-core 2.2 GHz Cortex-A76Single-core 3.1 GHz Cortex-A78
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CPU(second)Hexa-core 2.0 GHz Cortex-A55Triple-core 3.0 GHz Cortex-A78
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CPU(third)Quad-core 2.0 GHz Cortex-A55
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ChipsetMediaTek MT8781 Helio G99MediaTek Dimensity 8200
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GPUMali-G57 MC2Mali-G610 MC6
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Memory RAM8 GB8, 12 GB
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Internal storage256 GB256, 512 GB
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Memory cardmicroSD, microSDHC, microSDXCNo
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Memory card max2 TB-
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Storage-UFS 3.1
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OS
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OSAndroid 13Android 13, Origin OS 3
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Main camera
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Camera typeDualTriple
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Main camera(wide) , 64 MP, f/1.9 , 0.8 µm(wide) , 50 MP, f/1.9 , 1.0 µm, 1/1.56" , 20x digital zoom
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(night vision) , 24 MP, f/1.8(telephoto) , 12 MP, f/2.0 , 2x optical zoom
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(ultrawide) , 8 MP, f/2.2
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Primary camera resolution9280 x 6180 pixels8120 x 6180 pixels
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Primary camera video-4K@30fps, 1080p@30fps
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Primary camera flashLED flashRing-LED 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 autofocusAutofocus, continuous shooting, digital 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
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Selfie camera
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Selfie camera typeSingleSingle
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Selfie camera(wide) , 16 MP, f/2.2 , 1.0 µm(wide) , 50 MP, f/2.0 , 22 mm
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Selfie camera resolution4608 x 3456 pixels8160 x 6112 pixels
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Selfie camera featuresFace unlock, HDR, face detectionFace unlock, HDR, face detection, panorama, geotagging, digital image stabilization
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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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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 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5GHz, 802.11ac, 802.11ax
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WLAN WiFi HotspotYesYes
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WLAN WiFi Direct-Yes
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WLAN WiFi Dual BandYesYes
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USBType-C 2.0Type-C 2.0
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USB On-The-GoYesYes
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Bluetoothv5.2v5.3
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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Bluetooth AptX-aptX HD
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InfraredYes-
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NFCYesYes
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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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BDSYesYes
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QZSS-Yes
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Features
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SensorsAccelerometer, barometer, compass, fingerprint, gyroscope, proximityAccelerometer, color spectrum, 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 capacity9600 mAh4600 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingYes, 33WSuperVOOC, 80W (70% in 30 min)
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Tests and performance
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Antutu370000 (v9)918000 (v9)
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Geekbench(single-core)567 (v5.2)1043 (v5.2)
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Geekbench(multi-core)1857 (v5.2)4076 (v5.2)
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Cost
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Price240 USD450 USD
