Alcatel Pixi 3 (3.5) Firefox vs UMIDIGI S2 Pro
Alcatel Pixi 3 (3.5) Firefox
UMIDIGI S2 Pro
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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, 1900, 2100
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4G network-LTE frequency band 1(2100), 3(1800), 7(2600), 18(800)
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HSDPA speed21.1 Mbps-
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HSUPA speed5.76 Mbps-
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LTE speed-LTE, Cat6, 301 Mbps download, 51 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2015-12017
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Status2015-32017
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Design
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Build-Aluminium alloy
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SIMOptional Dual SIM (Mini-SIM)Dual SIM (Nano-SIM/Nano-SIM(microSD))
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Height112.2 mm158.1 mm
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Width62 mm74.6 mm
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Thickness11.9 mm8.8 mm
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Weight186 g
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ColorsVariousBlack, Red
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Display
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Display typeTFT capacitive touchscreenIPS capacitive touchscreen
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Physical size3.5 inches6 inches
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Resolution320 x 480 pixels1080 x 2160 pixels
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Pixel density165 ppi402 ppi
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Display colors26214416777216
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Protection-Scratch resistant, 2.5D curved glass screen, Corning Gorilla Glass 4
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Multitouch-Yes
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Hardware
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CPU-Octa-core
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CPUDual-core 1 GHz ARM Cortex-A7Quad-core 2.6 GHz Cortex-A53
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CPU(second)quad-core 1.6 GHz Cortex-A53
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ChipsetMediatek MT6572MMediaTek Helio P20(MT6757CD)
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GPUMali-400Mali-T880 MP2
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Memory RAM256, 512 MB6 GB
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Internal storage512 MB128 GB
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Memory cardmicroSDmicroSD, microSDHC, microSDXC
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Memory card max32 GB256 GB
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Storage-eMMC 5.1
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OS
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OSFirefox OS, v2.0UMI OS(Android 7.0 Nougat)
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Main camera
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Camera type-Dual
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Main camera2 MP13 MP, 1.133 µm
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5 MP
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Primary camera resolution1600 x 1200 pixels4160 x 3120 pixels
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Primary camera videovideo2160@30fps
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Primary camera flashLED flashquad-LED flash
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Camera features-Autofocus, continuous shooting, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode
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Selfie camera
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Secondary cameraVGA camera-
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Selfie camera16 MP
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Selfie camera resolution-4608 x 3456 pixels
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Sound
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3.5mm jackYesNo
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LoudspeakerYesYes
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NotificationsVibration; MP3, WAV ringtones-
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Multimedia
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Radio FMFM radioFM 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 5 GHz
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WLAN WiFi HotspotYesYes
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WLAN WiFi Direct-Yes
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Wi-Fi display-Yes
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WLAN WiFi Dual Band-Yes
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USBmicroUSB 2.0Type-C reversible connector
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USB On-The-Go-Yes
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Bluetoothv3.0v4.1
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Bluetooth A2DP-Yes
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GPSYes, with A-GPSYes, with A-GPS
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GLONASS-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 IMIM-
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JavaYes, via Java MIDP emulator-
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SensorsAccelerometerAccelerometer, compass, fingerprint, hall, light, proximity
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Browser
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HTMLYesHTML5
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Battery
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Battery typeLi-IonLi-Po
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Battery capacity1300 mAh5100 mAh
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Battery removable-Non-removable
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Fast battery charging-MediaTek Pump Express Plus 2.0
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Talk time6 h-
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Talk time 2G7 h-
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Talk time 3G6 h 30 min-
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Standby time380 h-
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Standby time 2G432 h480 h
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Standby time 3G325 h480 h