Haier G7 vs Oppo A1k
Haier G7
Oppo A1k
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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, 2100; HSDPA 850, 1900WCDMA 850, 900, 2100
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4G networkLTE frequency band 1(2100), 3(1800), 7(2600), 20(800); LTE frequency band 2(1900), 4(1700/2100), 5(850), 7(2600), 17(700); LTE frequency band 3(1800), 5(850), 40(2300)LTE frequency band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 18(800), 28(700), 38(2600), 40(2300), 41(2500)
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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 Cat 4, 150.8 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 announced20172019-4
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Status20172019-5
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Design
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BuildPlastic, metalPlastic body
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SIMDual SIM (Micro-SIM, dual stand-by)Dual SIM (Nano-SIM, dual SIM stand-by)
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Height143 mm154.5 mm
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Width71.5 mm73.8 mm
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Thickness8.1 mm8.4 mm
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Weight135 g170 g
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ColorsBlack, Blue, White, YellowBlack, Red
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Display
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Display typeIPS LCD capacitive touchscreenIPS capacitive touchscreen
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Physical size5.0 inches6.1 inches
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Resolution720 x 1280 pixels720 x 1560 pixels
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Pixel density294 ppi282 ppi
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Display colors1677721616777216
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ProtectionScratch-resistant glass2.5D curved glass screen, scratch resistant, Corning Gorilla Glass 3
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MultitouchYes, max 5 fingersYes
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Hardware
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CPU-Octa-core
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CPUQuad-core 1.25 GHzQuad-core 2 GHz Cortex-A53
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CPU(second)quad-core 1.5 GHz Cortex-A53
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ChipsetMediatek MT6737Mediatek Helio P22 (MT6762)
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GPUMali-T720MP1PowerVR GE8320
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Internal storage16 GB32 GB
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Memory RAM1 GB2 GB
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Memory cardmicroSDmicroSD, microSDHC, microSDXC
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Memory card max32 GB256 GB
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OS
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OSAndroid 7.0 (Nougat)ColorOS 6.0 (Android 9.0 Pie)
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Main camera
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Camera type-Single
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Main camera8 MP8 MP, f/2.2 , 1/3.2" , 1.4 µm
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Primary camera resolution2592 x 1944 pixels3264 x 2448 pixels
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Primary camera video720p@30fps1080p@30fps
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Primary camera Autofocusautofocus-
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Primary camera flashLED flashLED flash
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Camera featuresGeo-tagging, HDR, face detection, panorama, touch focusAutofocus, continuous shooting, digital zoom, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, phase detection
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Selfie camera
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FlashLED flash-
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Selfie camera5 MP5 MP, f/2 , 1/5" , 1.12 µm
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Selfie camera resolution2560 x 1920 pixels2560 x 1920 pixels
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Selfie camera video480p@30fps720p@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 ringtones-
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Earpiece-Yes
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Multimedia
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Radio-No
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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 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYesYes
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WLAN WiFi DirectYes-
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Wi-Fi display-Yes
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USBmicroUSB 2.0microUSB 2.0
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USB On-The-Go-Yes
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Bluetoothv4.0v4.2
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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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GLONASS-Yes
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Beidou-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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Messaging Push MailPush Mail-
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SensorsAccelerometer, proximityAccelerometer, proximity, light, compass, fingerprint
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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-IonLi-Po
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Battery capacity2200 mAh4000 mAh
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Battery removableRemovableNon-removable
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Talk time 2G10 h-
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Talk time 3G10 h-
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Standby time 2G200 h-
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Standby time 3G200 h-
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