Haier L7 vs Oppo A31 (2015)
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Haier L7
Oppo A31 (2015)
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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 850, 900, 1900, 2100TD-SCDMA 1880, 2010
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4G networkLTE frequency band 1(2100), 3(1800), 7(2600), 8(900), 20(800); LTE frequency band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 26(850), 40(2300)-
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HSDPA speed42.2 Mbps-
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HSUPA speed11.5 Mbps-
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LTE speedLTE, Cat4, 150 Mbps download, 50 Mbps uploadLTE, 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 announced20172015-4
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Status20172015
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Design
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BuildAluminium body, plastic ends-
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SIMHybrid Dual SIM (Micro-SIM/Nano-SIM, dual stand-by)Dual SIM (Nano-SIM/ Micro-SIM, dual stand-by)
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Height152 mm131.9 mm
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Width76 mm65.5 mm
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Thickness7.9 mm8 mm
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Weight160 g135 g
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ColorsBlack, Gold, Gray, Red, SilverBlue, White
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Display
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Display typeLTPS IPS LCD capacitive touchscreenIPS LCD capacitive touchscreen
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Physical size5.5 inches4.5 inches
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Resolution1080 x 1920 pixels480 x 854 pixels
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Pixel density401 ppi218 ppi
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Display colors1677721616777216
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ProtectionAsahi Dragontrail Glass-
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MultitouchYes, max 10 fingers-
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Hardware
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CPUOcta-core 1.4 GHz ARM Cortex-A53Quad-core ARM Cortex-A53
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ChipsetQualcomm MSM8937 Snapdragon 430Qualcomm MSM8916 Snapdragon 410
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GPUAdreno 505Adreno 306
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Memory RAM3 GB1 GB
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Internal storage32 GB8 GB
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Memory cardmicroSD(uses second SIM slot)microSD
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Memory card max64 GB128 GB
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OS
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OSAndroid 7.1 (Nougat)Android OS, v4.4 (KitKat)
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Main camera
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Main camera13 MP, f/2.28 MP
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Primary camera resolution4160 x 3120 pixels3264 x 2448 pixels
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Primary camera video1080p@30fps1080p@30fps
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Primary camera Autofocusphase detection autofocusautofocus
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Primary camera flashdual-LED dual-tone flashLED flash
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Camera featuresGeo-tagging, HDR, face detection, panorama, touch focusGeo-tagging
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Selfie camera
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FlashLED flash-
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Selfie camera5 MP, f/2.45 MP
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Selfie camera resolution2560 x 1920 pixels-
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Selfie camera video720p@30fps-
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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, WAV ringtones
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Multimedia
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Radio FMFM radio-
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi
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WLAN WiFi HotspotYes-
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WLAN WiFi DirectYes-
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USBType-C 1.0 reversible connectormicroUSB 2.0
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USB On-The-GoYes-
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Bluetoothv4.0v4.0
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Bluetooth A2DPYes-
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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 IMIM-
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Messaging Push Email-Push Email
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Messaging Push MailPush Mail-
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Java-No
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SensorsFingerprint (rear-mounted), accelerometer, compass, gyro, proximityAccelerometer, proximity
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Browser
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HTMLHTML5Yes
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity3000 mAh2000 mAh
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Battery removableNon-removable-
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Fast battery chargingQuick Charge 3.0-
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Talk time-7 h
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Standby time-240 h
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