Plum Optimax 2 vs UMIDIGI A7s
Plum Optimax 2
UMIDIGI A7s
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Network
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2G networkGSM 850, 900, 1800, 1900
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3G network-HSDPA 850, 900, 1900, 2100
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4G network-LTE frequency band 1, 2, 3, 4, 5, 7, 8, 17, 18, 19, 20, 28, 40, 41
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HSDPA speed-42.2 Mbps
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HSUPA speed-5.76 Mbps
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LTE speed-LTE, Cat6, 301 Mbps download, 51 Mbps upload
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GPRSNoYes
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EDGENoYes
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Availability
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Oficially announced2018-32020-08
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Status2018-42020-08
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Design
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Build-Plastic, metal
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SIMNoDual SIM (Nano-SIM, dual stand-by)
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Height192 mm164 mm
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Width109.7 mm77.14 mm
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Thickness11.5 mm9.45 mm
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Weight270 g195 g
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ColorsBlack, Gold, Pink, Rose Gold, SilverBlue, Gray, Green
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Display
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Display typeTN TFT capacitive touchscreenIPS LCD
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Physical size7.0 inches6.53 inches
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Resolution600 x 1024 pixels720 x 1600 pixels
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Pixel density170 ppi269 ppi
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Display colors1677721616777216
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Protection-Scratch resistant, 2.5D curved glass screen
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MultitouchYes, max 5 fingers-
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Hardware
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CPUQuad-core 1.2 GHz ARM Cortex-A7Quad-core 1.25 GHz Cortex-A53
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Chipset-Mediatek MT6737
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GPUMali-400Mali-T720 MP1
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Memory RAM1 GB3 GB
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Internal storage8 GB32 GB
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Memory cardmicroSDmicroSD, microSDHC, microSDXC
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Memory card max32 GB128 GB
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OS
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OSAndroid 6.0 (Marshmallow)Android 10 Go Edition
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Main camera
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Camera type-Triple
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Main camera5 MP13 MP, f/1.8 , 0.26" , 1.13 µm
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8 MP, 120˚ , 1/4" , 1.12 µm
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2 MP
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Primary camera resolution-4608 x 3456 pixels
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Primary camera video720p@30fps720p@30fps
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Primary camera flash-dual-LED flash
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Camera featuresYesAutofocus, continuous shooting, digital zoom, digital image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, phase detection autofocus
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Selfie camera
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Selfie camera type-Single
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Selfie camera2 MP8 MP, f/1.8
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Selfie camera resolution-3264 x 2448 pixels
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Selfie camera features-Face unlock
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Selfie camera video-720p@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-FM Radio
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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 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5GHz
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WLAN WiFi HotspotYesYes
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WLAN WiFi DirectYes-
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WLAN WiFi Dual Band-Yes
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USBmicroUSB 2.0Type-C 2.0
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USB On-The-Go-Yes
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Bluetoothv2.1v4.0
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bluetooth HID-Yes
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NFC-No
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GPSNoYes, with A-GPS
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Features
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Messaging EmailEmail-
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Messaging IMIM-
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Messaging Push EmailPush Email-
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SensorsAccelerometerAccelerometer, compass, fingerprint, gyroscope, infrared thermometer, light, proximity
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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity2400 mAh4150 mAh
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Battery removable-Non-removable
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Talk time12 h-
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Standby time170 h-
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Tests and performance
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Antutu-44566 (v8)
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Geekbench(single-core)-106 (v5.2)
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Geekbench(multi-core)-326 (v5.2)
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Cost
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Price-70 USD