Acer Allegro vs Xiaomi Redmi K40S
Acer Allegro
Xiaomi Redmi K40S
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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 900, 2100HSDPA 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1x
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4G network-LTE frequency band 1, 2, 3, 4, 5, 8, 18, 19, 26, 34, 38, 39, 40, 41, 42
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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 speedHSDPA42.2 Mbps
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HSUPA speedHSUPA5.76 Mbps
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LTE speed-LTE-A
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2011-102022-03
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Status2011-112022-03
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Design
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Build-Glass front (Gorilla Glass 5), plastic back
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SIMMini-SIMDual SIM (Nano-SIM, dual stand-by)
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Height116 mm163.2 mm
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Width59 mm76 mm
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Thickness13 mm7.7 mm
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Weight126 g195 g
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Splash resistant-Yes
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ColorsBlack, WhiteBlack, Blue, Gray, Green
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Display
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Display typeTFT capacitive touchscreenAMOLED
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Physical size3.6 inches6.67 inches
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Resolution480 x 800 pixels1080 x 2400 pixels
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Pixel density259 ppi395 ppi
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Display colors1677721616777216
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Protection-Scratch resistant, 2.5D curved glass screen, Corning Gorilla Glass 5
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Display features-120Hz, HDR10+, 1300 nits (peak)
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Hardware
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CPU-Octa-core
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CPU1 GHz Scorpion3.2 GHz Single-core Kryo 585
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CPU(second)Triple-core 2.42 GHz Kryo 585
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CPU(third)Quad-core 1.80 GHz Kryo 585
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ChipsetQualcomm MSM8255 SnapdragonQualcomm SM8250-AC Snapdragon 870 5G
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GPUAdreno 205Adreno 650
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Internal storage8 GB128, 256 GB
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Memory RAM-6, 8, 12 GB
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Memory cardNo
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Storage-UFS 3.1
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OS
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OSMicrosoft Windows Phone 7.5 MangoAndroid 12, MIUI 13
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Main camera
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Camera type-Triple
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Main camera5 MP48 MP, (wide) , f/1.8 , 1/2" , 0.8 µm
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(ultrawide) , 8 MP, 119˚
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(macro) , 2 MP, f/2.4
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Primary camera resolution2592 x 1944 pixels8000 x 6000 pixels
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Primary camera videovideo4K@30fps, 1080p@30/60/120fps, 720p@960fps; gyro-EIS
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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, 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
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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) , 20 MP
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Selfie camera features-Face unlock, HDR
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Selfie camera video-1080p@30/120fps
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Sound
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3.5mm jackYesNo
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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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RadioNoNo
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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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Bluetoothv2.1v5.2
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Bluetooth A2DPYesYes
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bluetooth LE-Yes
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Bluetooth EDRYes-
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NFC-Yes
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GPSYes, with A-GPSYes, with 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, 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-IonLi-Po
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Battery capacity1300 mAh4500 mAh
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Battery removable-Non-removable
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Fast battery charging-Quick Charge 3+, 67W (100% in 38 min)
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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-715000 (v9)
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Geekbench(single-core)-983 (v5.2)
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Geekbench(multi-core)-3362 (v5.2)
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Cost
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Price-290 USD
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