Alcatel 2012 vs vivo X20
Alcatel 2012
vivo X20
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 900, 1800; CDMA 800 & TD-SCDMA
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3G network-HSDPA 850, 900, 1900, 2100
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4G network-LTE frequency band 1(2100), 2(1900), 3(1800), 5(850), 7(2600), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)
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HSPA speed-HSPA
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LTE speed-LTE
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GPRSYesYes
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EDGEYes
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Availability
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Oficially announced2015-32017-9
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Status2015-32017-10
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Design
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SIMOptional Dual SIM (Mini-SIM, dual stand-by)Hybrid Dual SIM (Nano-SIM, dual stand-by)
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Height107 mm155.9 mm
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Width53.7 mm75.2 mm
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Thickness14 mm7.2 mm
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Weight98 g159 g
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ColorsDark ChocolateBlack/Gold, Gold, Matte Black, Rose gold
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Display
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Display typeTFTSuper AMOLED capacitive touchscreen
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Physical size2.8 inches6.01 inches
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Resolution240 x 320 pixels1080 x 2160 pixels
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Pixel density143 ppi402 ppi
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Display colors26214416777216
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Multitouch-Yes
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Hardware
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CPU-Octa-core
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CPUQuad-core 2.2 GHz Kryo 260
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CPU(second)quad-core 1.8 GHz Kryo 260
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Chipset-Qualcomm MSM8956 Plus Snapdragon 660
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Internal storage16 MB64 GB
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Memory RAM-4 GB
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Memory cardmicroSDmicroSD(uses second SIM slot)
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Memory card max8 GB256 GB
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Main camera
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Camera type-Dual
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Main camera3.15 MP12 MP, f/1.8
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5 MP
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Primary camera resolution2048 x 1536 pixels-
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Primary camera video240p@15fps1080p@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 detection, panorama, touch focus
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Selfie camera
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Secondary cameraNo-
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Selfie camera12 MP, f/2.0
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsVibration; PolyphonicVibration; MP3, WAV ringtones
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Multimedia
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Radio-No
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Radio FMFM radio with RDS-
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11ac
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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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USBmicroUSB 1.1microUSB 2.0
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USB On-The-Go-Yes
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Bluetoothv3.0v5.0
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Bluetooth A2DP-Yes
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bluetooth LE-Yes
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GPSNoYes, with A-GPS
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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 Push Email-Push Email
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WAPWAP 2.0/xHTML-
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JavaNoNo
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Sensors-Fingerprint (rear-mounted), accelerometer, compass, gyro, proximity
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity750 mAh3250 mAh
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Battery removable-Non-removable
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Fast battery charging-Yes
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Talk time6 h-
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Standby time450 h-
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OS
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OS-Android 7.1.1 (Nougat)
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Browser
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HTML-HTML5