LG 450 vs Xiaomi Redmi 4a
LG 450
Xiaomi Redmi 4a
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900; CDMA 800, 1900
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3G networkHSDPA 1900HSDPA 850, 900, 1900, 2100; CDMA2000 1xEV-DO & TD-SCDMA
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4G network-LTE frequency band 1(2100), 3(1800), 7(2600), 38(2600), 39(1900), 40(2300), 41(2500)
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HSPA speedHSPAHSPA
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LTE speed-LTE
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced20142016-11
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Status20142016-11
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Design
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SIMYesDual SIM
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Height98 mm139.5 mm
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Width51.1 mm70.4 mm
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Thickness18.5 mm8.5 mm
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Weight102.9 g131.5 g
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ColorsBlackGold, Rose Gold
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Display
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Display typeTFTIPS LCD capacitive touchscreen
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Physical size2.2 inches5.0 inches
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Resolution176 x 220 pixels720 x 1280 pixels
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Pixel density128 ppi294 ppi
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Display colors26214416777216
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Multitouch-Yes
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Hardware
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CPUQuad-core 1.4 GHz ARM Cortex-A53
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Chipset-Qualcomm MSM8917 Snapdragon 425
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GPU-Adreno 308
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Memory RAM128 MB2 GB
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Internal storage256 MB16 GB
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Memory cardmicroSD(uses second SIM slot)
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Memory card max-256 GB
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Main camera
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Main camera1.3 MP13 MP, f/2.2
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Primary camera resolution1280 x 960 pixels-
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Primary camera video144p1080p@30fps
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Primary camera Autofocus-autofocus
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Primary camera flash-LED flash
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Camera features-Geo-tagging, HDR, face/smile detection, panorama, touch focus
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Selfie camera
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Secondary cameraNo-
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Selfie camera5 MP, f/2.2
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsVibration, MP3 ringtonesVibration; MP3, WAV ringtones
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Multimedia
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RadioNo-
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Radio FM-FM radio
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi Hotspot-Yes
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WLAN WiFi Direct-Yes
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USBYesmicroUSB 2.0
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Bluetoothv2.1v4.1
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Bluetooth A2DPYesYes
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bluetooth LE-Yes
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Infrared-Yes
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GPSNoYes, with A-GPS
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GLONASS-Yes
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BDS-Yes
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Features
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Messaging SMSSMSSMS(threaded view)
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Messaging MMSMMSMMS
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Messaging Email-Email
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Messaging IM-IM
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Messaging Push Mail-Push Mail
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WAPWAP 2.0/xHTML-
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JavaYesNo
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Sensors-Accelerometer, compass, gyro, proximity
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity950 mAh3120 mAh
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Battery removable-Non-removable
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Talk time3 h 20 min-
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Standby time350 h-
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OS
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OS-Android OS, v6.0.1 (Marshmallow)
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Browser
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HTML-HTML5