Cat B25 vs Samsung Gear S2
Cat B25
Samsung Gear S2
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 900, 1800
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3G network-HSDPA 900, 2100
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HSPA speed-HSPA
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2014-122015-8
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Status2014-122015-10
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Design
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SIMDual SIMElectronic SIM card (e-SIM)
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Height125 mm51.8 mm
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Width57 mm44 mm
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Thickness22 mm13.4 mm
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Weight161 g51 g
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ColorsBlackDark Gray, Silver
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Display
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Display typeTFTSuper AMOLED capacitive touchscreen
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Physical size2.0 inches1.2 inches
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Resolution240 x 320 pixels360 x 360 pixels
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Pixel density200 ppi302 ppi
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Display colors-16777216
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Hardware
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CPU208 MHz1 GHz Dual-core
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ChipsetMediatek MT6235Qualcomm MSM8x26
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Memory RAM-512 MB
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Internal storage-4 GB
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Memory cardmicroSD
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Memory card max8 GB-
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Main camera
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Main camera2 MP
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Primary camera resolution1600 x 1200 pixels-
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Primary camera videovideo-
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Primary camera Autofocusautofocus-
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Selfie camera
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Secondary cameraNo-
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Sound
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3.5mm jackYesNo
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LoudspeakerYesYes
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NotificationsVibration; Polyphonic, MP3 ringtonesVibration; MP3, WAV ringtones
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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, 802.11n
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USBmicroUSB 2.0
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Bluetoothv2.1v4.1
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Bluetooth A2DP-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 MMS-MMS
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Messaging Email-Email
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Messaging IM-IM
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Java-No
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Sensors-Accelerometer, barometer, gyro, heart rate
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Browser
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BrowserNoNo
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1300 mAh300 mAh
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Battery removable-Non-removable
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Talk time9 h 30 min-
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Standby time156 h-
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Standby time 3G-48 h
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OS
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OS-Tizen-based wearable platform