Nokia 5.1 vs Oppo A1k
Nokia 5.1
Oppo A1k
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Network
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2G networkGSM 850, 900, 1800, 1900; GSM 900, 1800 - IndiaGSM 850, 900, 1800, 1900
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3G networkHSDPA 850, 900, 2100 - APAC, EMEA, HK; HSDPA 850, 900, 1700(AWS), 1900, 2100 - LATAM, AU, TWWCDMA 850, 900, 2100
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4G networkLTE frequency band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 38(2600), 40(2300) - APAC, EMEA, HK; LTE frequency band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 17(700), 28(700), 38(2600), 40(2300) - LATAM, AU, TW; LTE frequency band 1(2100), 3(1800), 5(850), 40(2300), 41(2500) - IndiaLTE 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 speed5.76 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 announced2018-52019-4
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Status2018-72019-5
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Design
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BuildFront glass, aluminum body (6000 series)Plastic body
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual SIM stand-by)
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Height151.1 mm154.5 mm
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Width70.7 mm73.8 mm
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Thickness8.2 mm8.4 mm
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Weight170 g
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ColorsBlack, Copper, Tempered BlueBlack, Red
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Display
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Display typeIPS LCD capacitive touchscreenIPS capacitive touchscreen
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Physical size5.5 inches6.1 inches
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Resolution1080 x 2160 pixels720 x 1560 pixels
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Pixel density439 ppi282 ppi
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Display colors1677721616777216
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ProtectionCorning Gorilla Glass 32.5D curved glass screen, scratch resistant, Corning Gorilla Glass 3
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MultitouchYesYes
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Hardware
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CPUOcta-coreOcta-core
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CPUQuad-core 2 GHz Cortex-A53Quad-core 2 GHz Cortex-A53
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CPU(second)quad-core 1.2 GHz Cortex-A53quad-core 1.5 GHz Cortex-A53
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ChipsetMediaTek Helio P18Mediatek Helio P22 (MT6762)
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GPUMali-T860MP2PowerVR GE8320
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Memory RAM2, 3 GB2 GB
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Internal storage16, 32 GB32 GB
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Memory cardmicroSDmicroSD, microSDHC, microSDXC
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Memory card max256 GB256 GB
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StorageeMMC 5.1-
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OS
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OSAndroid 8.0 (Oreo); Android OneColorOS 6.0 (Android 9.0 Pie)
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Main camera
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Camera type-Single
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Main camera16 MP8 MP, f/2.2 , 1/3.2" , 1.4 µm
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Primary camera resolution4608 x 3456 pixels3264 x 2448 pixels
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Primary camera video1080p@30fps1080p@30fps
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Primary camera 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 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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Selfie camera8 MP5 MP, f/2 , 1/5" , 1.12 µm
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Selfie camera resolution3264 x 2448 pixels2560 x 1920 pixels
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Selfie camera video720p@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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EarpieceYesYes
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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, 802.11nWi-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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WLAN WiFi Dual BandYes-
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USBmicroUSB 2.0microUSB 2.0
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USB On-The-GoYesYes
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Bluetoothv4.2v4.2
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Bluetooth A2DPYesYes
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bluetooth LEYes-
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NFCYes-
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYesYes
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Beidou-Yes
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BDSYes-
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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 EmailPush Email-
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SensorsFingerprint (front-mounted), accelerometer, compass, gyro, 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 capacity2970 mAh4000 mAh
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Battery removableNon-removableNon-removable
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Talk time 2G19 h-
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Talk time 3G19 h-
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Standby time 2G588 h-
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Standby time 3G588 h-