Nokia Lumia 2520 vs Samsung Gear S2 3G
Nokia Lumia 2520
Samsung Gear S2 3G
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 900, 1800
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3G networkHSDPA 850, 900, 1800, 1900, 2100HSDPA 900, 2100
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4G networkLTE 800, 1800, 2600-
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HSDPA speedHSDPA, 42.2 Mbps-
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HSUPA speedHSUPA, 11.5 Mbps-
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HSPA speed-HSPA
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LTE speedLTE, 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 announced2013-102015-8
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Status2013-122015-10
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Design
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SIMMicro-SIMElectronic SIM card (e-SIM)
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Height267 mm51.8 mm
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Width168 mm44 mm
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Thickness8.9 mm13.4 mm
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Weight615 g51 g
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ColorsBlack, Cyan, Red, WhiteDark Gray, Silver
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Display
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Display typeIPS LCD capacitive touchscreenSuper AMOLED capacitive touchscreen
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Physical size10.1 inches1.2 inches
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Resolution1080 x 1920 pixels360 x 360 pixels
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Pixel density218 ppi302 ppi
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Display colors1677721616777216
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Hardware
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CPUQuad-core 2.2 GHz Krait 400Dual-core 1 GHz
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ChipsetQualcomm MSM8974 Snapdragon 800Qualcomm MSM8x26
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GPUAdreno 330-
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Memory RAM2 GB512 MB
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Internal storage32 GB4 GB
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Memory cardmicroSD
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Memory card max64 GB-
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OS
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OSMicrosoft Windows RTTizen-based wearable platform
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Main camera
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Main camera6.7 MP
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Primary camera resolution3088 x 1744 pixels-
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Primary camera video1080p@30fps-
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Primary camera opticsCarl Zeiss optics-
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Primary camera Autofocusautofocus-
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Selfie camera
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Selfie camera2 MP
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Selfie camera video720p@30fps-
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Sound
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3.5mm jackYesNo
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LoudspeakerYes, with stereo speakersYes
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NotificationsVibration, MP3 ringtonesVibration; MP3, WAV ringtones
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Multimedia
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RadioNoNo
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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 HotspotYes-
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WLAN WiFi Dual BandYes-
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USB3.0
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USB hostYes-
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Bluetoothv4.0v4.1
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Bluetooth A2DP-Yes
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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 IMIMIM
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Messaging Push EmailPush Email-
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JavaNoNo
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Sensors-Accelerometer, barometer, gyro, heart rate
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Browser
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HTMLHTML5-
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Browser-No
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Battery
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Battery type-Li-Ion
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Battery capacity8120 mAh300 mAh
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Battery removableNon-removableNon-removable
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Talk time10 h-
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Standby time600 h-
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Standby time 3G-48 h