BLU S1 vs Cat B35
BLU S1
Cat B35
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G networkHSDPA 850, 900, 1700(AWS), 1900, 2100HSDPA 850, 900, 1900, 2100
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4G networkLTE frequency band 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 12(700), 17(700), 25(1900), 26(850), 41(2500)LTE frequency band 1(2100), 3(1800), 7(2600), 8(900), 20(800)
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HSDPA speed42.2 Mbps-
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HSUPA speed11.5 Mbps-
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LTE speed-LTE, Cat4, 150 Mbps download, 51 Mbps upload
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LTE-A speedLTE-A, (2CA) Cat6, 300 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 announced2017-92018-9
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Status2017-92018-10
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Design
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SIMDual SIM (Micro-SIM)Single SIM (Nano-SIM) or Hybrid Dual SIM (Nano-SIM, dual stand-by)
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Height147.3 mm138 mm
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Width72.8 mm60 mm
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Thickness8.4 mm14 mm
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Weight137 g130 g
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Waterproof-IP68, 1.2m and 35 minutes
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Dust proof-Yes, IP68
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Resistance drop-1.8m
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MIL-STD-810G-Yes
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ColorsBlack, GoldBlack
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Display
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Display typeIPS LCD capacitive touchscreenTFT
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Physical size5.2 inches2.4 inches
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Resolution720 x 1280 pixels240 x 320 pixels
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Pixel density282 ppi167 ppi
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Display colors16777216-
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Protection-Scratch-proof glass
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MultitouchYes-
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Hardware
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CPUOcta-core 1.5 GHzDual-core 1.3 GHz Cortex-A7
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ChipsetMediatek MT6750Qualcomm MSM8905 Snapdragon 205
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GPUMali-T860MP2Adreno 304
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Memory RAM2 GB512 MB
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Internal storage16 GB4 GB
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Memory cardmicroSDmicroSD, microSDHC, microSDXC
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Memory card max64 GB128 GB
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OS
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OSAndroid 7.0 (Nougat)KaiOS 2.5
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Main camera
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Main camera13 MP2 MP
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Primary camera video1080p@30fps480p@30fps
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Primary camera flashLED flashLED flash
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Camera featuresGeo-tagging, face detection, touch focus-
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Selfie camera
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Selfie camera5 MP
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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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Multimedia
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Radio FMFM radioFM radio
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYes-
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv4.0v4.1
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Bluetooth A2DPYesYes
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bluetooth LE-Yes
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GPSYes, with A-GPSYes, with A-GPS
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GLONASS-Yes
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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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JavaNo-
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SensorsFingerprint (front-mounted), accelerometer, compass, proximityAccelerometer
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Browser
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HTMLHTML5No
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Battery
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Battery typeLi-PoLi-Ion
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Battery capacity2800 mAh2300 mAh
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Battery removableNon-removableNon-removable
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Talk time 2G24 h-
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Talk time 3G16 h12 h
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Standby time 2G600 h-
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Standby time 3G550 h720 h