BLU R1 HD vs Bravis NB851
BLU R1 HD
Bravis NB851
-
Network
-
2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
-
3G networkHSDPA 850, 1700(AWS), 1900, 2100HSDPA 900, 2100
-
4G networkLTE frequency band 2(1900), 4(1700/2100), 7(2600), 12(700), 17(700)-
-
HSDPA speed42.2 Mbps21 Mbps
-
HSUPA speed11.5 Mbps5.76 Mbps
-
LTE speedLTE, Cat4, 150 Mbps download, 50 Mbps upload-
-
GPRSYesYes
-
EDGEYes-
-
Availability
-
Status2016-62018-10
-
Oficially announced2016-62018-10
-
Design
-
Build-Plastic
-
SIMDual SIM (Micro-SIM, dual stand-by)Dual SIM (dual stand-by)
-
Height143 mm122.8 mm
-
Width70.7 mm206.5 mm
-
Thickness8.5 mm7.7 mm
-
Weight142 g332 g
-
ColorsMidnight BlackBlack
-
Display
-
Display typeIPS LCD capacitive touchscreenIPS capacitive touchscreen
-
Physical size5.0 inches8 inches
-
Resolution720 x 1280 pixels1280 x 800 pixels
-
Pixel density294 ppi189 ppi
-
Display colors1677721616777216
-
ProtectionCorning Gorilla Glass 3-
-
MultitouchYesYes
-
Hardware
-
CPUQuad-core 1.3 GHz ARM Cortex-A53Quad-core 1.3 GHz Cortex-A7
-
ChipsetMediatek MT6735Mediatek MT8321
-
GPUMali-T720Mali-400 MP2
-
Memory RAM1, 2 GB1 GB
-
Internal storage8, 16 GB16 GB
-
Memory cardmicroSDmicroSD, microSDHC, microSDXC
-
Memory card max64 GB32 GB
-
OS
-
OSAndroid OS, v6.0 (Marshmallow)Android 8.1 Oreo
-
Main camera
-
Camera type-Single
-
Main camera8 MP, f/2.02 MP
-
Primary camera resolution-1600 x 1200 pixels
-
Primary camera video1080p@30fps720p@30fps
-
Primary camera Autofocusautofocus-
-
Primary camera flashLED flashLED flash
-
Camera features1.12 µm pixel size, 1/4" sensor size, HDR, face detection, geo-tagging, panorama, touch focusContinuous shooting, digital zoom, geotagging, panorama, HDR, face detection, white balance settings, ISO settings, self-timer
-
Selfie camera
-
FlashLED flash-
-
Selfie camera5 MP0.3 MP
-
Selfie camera resolution-640 x 480 pixels
-
Selfie camera video-480p@30fps
-
Sound
-
3.5mm jackYesYes
-
LoudspeakerYesYes
-
NotificationsVibration; MP3, WAV ringtones-
-
Earpiece-Yes
-
Multimedia
-
Radio-FM Radio
-
Radio FMFM radio-
-
Connectivity
-
WLANWi-FiWi-Fi 802.11b, 802.11g, 802.11n
-
USBmicroUSB 2.0microUSB 2.0
-
Bluetoothv4.0v4.0
-
Bluetooth A2DP-Yes
-
GPSYes, with A-GPSYes, with A-GPS
-
Features
-
Messaging SMSSMS(threaded view)-
-
Messaging MMSMMS-
-
Messaging EmailEmail-
-
Messaging IMIM-
-
Messaging Push EmailPush Email-
-
JavaNo-
-
SensorsAccelerometer, proximityAccelerometer
-
Browser
-
HTMLHTML5HTML5
-
Battery
-
Battery typeLi-IonLi-Ion
-
Battery capacity2500 mAh4000 mAh
-
Battery removableNon-removableNon-removable
-
Talk time 2G24 h-
-
Talk time 3G15 h-
-
Standby time 2G600 h-
-
Standby time 3G500 h-