Samsung Z4 vs Alcatel OT-997
Samsung Z4
Alcatel OT-997
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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 900, 2100
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4G networkLTE-
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HSDPA speed-HSDPA, 7.2 Mbps
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HSUPA speed-HSUPA, 5.76 Mbps
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LTE speedLTE, Cat4, 150 Mbps download, 50 Mbps upload-
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2017-52012-8
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Status2017-52012-9
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Design
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SIMSingle SIM (Micro-SIM) or Dual SIM (Micro-SIM, dual stand-by)Mini-SIM
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Height132.9 mm129.8 mm
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Width69.2 mm68 mm
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Thickness10.3 mm11 mm
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Weight143 g143 g
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ColorsBlack, GoldArdesia, Dark Red, Orange, White
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Display
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Display typeCapacitive touchscreenTFT capacitive touchscreen
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Physical size4.5 inches4.3 inches
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Resolution480 x 800 pixels480 x 800 pixels
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Pixel density207 ppi217 ppi
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Display colors1677721616777216
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MultitouchYes-
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Hardware
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CPUQuad-core 1.5 GHzDual-core 1 GHz ARM Cortex-A9
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Chipset-Mediatek MT6577
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GPU-PowerVR SGX531u
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Memory RAM1 GB1 GB
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Internal storage8 GB4 GB
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Memory cardmicroSD(uses second SIM slot)microSD
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Memory card max128 GB32 GB
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OS
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OSTizen 3.0Android OS, v4.0 (Ice Cream Sandwich)
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Main camera
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Main camera5 MP, f/2.28 MP
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Primary camera resolution-3264 x 2448 pixels
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Primary camera video720p@30fps720p@30fps
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Primary camera Autofocus-autofocus
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Primary camera flashdual-LED flashLED flash
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Camera featuresGeo-tagging, HDR, face detection, panorama-
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Selfie camera
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FlashLED flash-
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Secondary camera-VGA camera
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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, WAV ringtonesVibration; MP3 ringtones
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Multimedia
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Radio FMFM radioStereo FM radio with RDS
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi Hotspot-Yes
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WLAN WiFi DirectYes-
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USBmicroUSB 2.0microUSB 2.0
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USB On-The-GoYes-
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Bluetoothv4.0v4.0
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Bluetooth A2DPYesYes
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bluetooth LEYes-
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYes-
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Features
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Messaging SMSSMS(threaded view)SMS(threaded view)
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Messaging MMSMMSMMS
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Messaging EmailEmailEmail
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Messaging IMIMIM
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Messaging Push MailPush Mail-
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JavaNoYes, via Java MIDP emulator
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SensorsAccelerometer, proximity-
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Browser
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HTMLYesYes
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity2050 mAh1800 mAh
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Battery removableRemovable-
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Talk time 2G-16 h
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Talk time 3G-8 h 30 min
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Standby time 2G-400 h
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Standby time 3G-350 h