Acer Allegro vs Nokia XR21
Acer Allegro
Nokia XR21
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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 900, 2100HSDPA 850, 900, 1700(AWS), 1900, 2100
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4G network-LTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 25, 26, 28, 32, 38, 39, 40, 41, 42, 43, 48, 66, 71
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5G network-5G band 1, 2, 3, 5, 7, 20, 25, 28, 40, 41, 66, 71, 77, 78, 79 SA/NSA
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HSDPA speedHSDPA45.4 Mbps
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HSUPA speedHSUPA5.76 Mbps
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EV-DO speed-EV-DO Rev.A 3.1 Mbps download, 1.8 Mbps upload
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LTE speed-LTE-A, 750 Mbps download, 211 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Status2011-112023-06
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Oficially announced2011-102023-05
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Design
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Build-Glass front (Gorilla Glass Victus), plastic back, plastic frame
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SIMMini-SIMSingle SIM (Nano-SIM, eSIM) or Dual SIM (Nano-SIM, dual stand-by)
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Height116 mm168 mm
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Width59 mm78.6 mm
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Thickness13 mm10.6 mm
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Weight126 g231 g
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Waterproof-IP68/IP69K (1.5m and 60 mins)
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Dust proof-IP68/IP69K
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MIL-STD-810H-Yes
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ColorsBlack, WhiteBlack, Green
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Display
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Display typeTFT capacitive touchscreenIPS LCD
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Physical size3.6 inches6.49 inches
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Resolution480 x 800 pixels1080 x 2400 pixels
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Pixel density259 ppi406 ppi
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Display colors1677721616777216
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Protection-2D curved glass screen, Corning Gorilla Glass Victus
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Hardware
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CPU-Octa-core
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CPU1 GHz Scorpion2.2 GHz Dual-core Kryo 660 Gold
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CPU(second)Hexa-core 1.7 GHz Kryo 660 Silver
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ChipsetQualcomm MSM8255 SnapdragonQualcomm SM6375 Snapdragon 695 5G
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GPUAdreno 205Adreno 619
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Internal storage8 GB128 GB
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Memory RAM-6 GB
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Memory cardmicroSD, microSDHC, microSDXC
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Memory card max-512 GB
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OS
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OSMicrosoft Windows Phone 7.5 MangoAndroid 12
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Main camera
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Camera type-Dual
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Main camera5 MP64 MP, (wide) , f/1.8 , 1/2"
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(ultrawide) , 8 MP, f/2.2 , 1/4.0" , 1.12 µm
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Primary camera resolution2592 x 1944 pixels9280 x 6920 pixels
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Primary camera videovideo4K@30fps, 1080p@30fps
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Primary camera Autofocusautofocus-
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Primary camera flash-dual-LED dual-tone flash
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Camera features-Autofocus, geotagging, panorama, HDR, touch focus, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, speedwarp
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Selfie camera
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Secondary cameraNo-
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Selfie camera type-Single
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Selfie camera(wide) , 16 MP, f/2.4
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Selfie camera resolution-4608 x 3456 pixels
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Selfie camera features-Face unlock, HDR
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Selfie camera video-1080p@30fps
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes, with stereo speakers
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NotificationsVibration, MP3, WAV ringtones-
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Earpiece-Yes
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Multimedia
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RadioNoFM Radio
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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, 802.11ax
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WLAN WiFi Hotspot-Yes
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WLAN WiFi Direct-Yes
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WLAN WiFi Dual Band-Yes
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WLAN DLNAYes-
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USBmicroUSB 2.0Type-C 2.0
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USB On-The-Go-Yes
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Bluetoothv2.1v5.1
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Bluetooth A2DPYesYes
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bluetooth LE-Yes
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Bluetooth EDRYes-
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Bluetooth AptX-aptX Adaptive
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NFC-Yes (market dependent)
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GPSYes, with A-GPSYes, with dual-band A-GPS
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GLONASS-Yes
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GALILEO-Yes
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BDS-Yes
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QZSS-Yes
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NavIC-Yes
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Features
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Messaging SMSSMS(threaded view)-
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Messaging MMSMMS-
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Messaging EmailEmail-
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Messaging Push EmailPush Email-
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JavaYes-
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Sensors-Accelerometer, barometer, 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-IonLi-Po
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Battery capacity1300 mAh4800 mAh
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Battery removable-Non-removable
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Fast battery charging-USB Power Delivery 2.0, 33W
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Talk time6 h-
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Standby time--
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Tests and performance
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Antutu-396000 (v9)
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Cost
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Price-725 USD
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