Plum Ram 4 vs vivo X20 Plus UD
Plum Ram 4
vivo X20 Plus UD
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 900, 1800; CDMA 800 & TD-SCDMA
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3G network-HSDPA 850, 900, 1900, 2100
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4G network-LTE frequency band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 8(900), 38(2600), 39(1900), 40(2300), 41(2500)
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GPRSYesYes
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EDGEYes
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Availability
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Oficially announced2016-42018-1
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Status2016-42018-1
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Design
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Build-Front glass, aluminum body
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SIMDual SIMHybrid Dual SIM (Nano-SIM, dual stand-by)
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Height133 mm155.3 mm
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Width61 mm80.1 mm
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Thickness19.3 mm7.5 mm
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Weight107.3 g181.5 g
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ColorsBlack, OrangeGold, Matte Black, Rose gold
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Display
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Display typeTFTSuper AMOLED capacitive touchscreen
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Physical size2.4 inches6.43 inches
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Resolution240 x 320 pixels1080 x 2160 pixels
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Pixel density167 ppi376 ppi
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Display colors26214416777216
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Multitouch-Yes
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Hardware
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CPU-Octa-core
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CPUQuad-core 2.2 GHz Kryo 260
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CPU(second)quad-core 1.8 GHz Kryo 260
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ChipsetMediatek MT6261DQualcomm MSM8956 Plus Snapdragon 660
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GPU-Adreno 512
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Memory RAM32 MB4 GB
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Internal storage32 MB128 GB
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Memory cardmicroSDmicroSD(uses second SIM slot)
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Memory card max32 GB256 GB
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Main camera
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Main camera1.3 MP12 MP, f/1.8
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Primary camera resolution-4032 x 3024 pixels
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Primary camera videovideo1080p@30fps
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Primary camera Autofocus-autofocus
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Primary camera flash-LED flash
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Camera features-Geo-tagging, HDR, face detection, panorama, touch focus
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Selfie camera
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Secondary cameraNo-
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Selfie camera12 MP, f/2.0
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Selfie camera resolution-4032 x 3024 pixels
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Selfie camera video-1080p@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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Earpiece-Yes
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Multimedia
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Radio-No
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Radio FMFM radio-
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Radio antennabuilt-in antenna-
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11ac
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WLAN WiFi Hotspot-Yes
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WLAN WiFi Direct-Yes
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WLAN WiFi Dual Band-Yes
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USBmicroUSB 2.0microUSB 2.0
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USB On-The-Go-Yes
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Bluetoothv4.0v5.0
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Bluetooth A2DP-Yes
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bluetooth LE-Yes
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GPSNoYes, with A-GPS
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Features
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Messaging SMSSMSSMS(threaded view)
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Messaging MMSMMSMMS
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Messaging Email-Email
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Messaging Push Email-Push Email
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WAPWAP 2.0/xHTML-
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JavaNo-
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Sensors-Fingerprint (under display), accelerometer, compass, proximity
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity2700 mAh3900 mAh
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Battery removableRemovableNon-removable
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Fast battery charging-Yes
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Talk time24 h-
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Standby time900 h-
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OS
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OS-Android 7.1.1 (Nougat)
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Browser
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HTML-HTML5