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Xiaomi Redmi Note 4

Xiaomi Redmi Note 4
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Xiaomi Redmi Note 4

Network
Technology GSM / HSPA / LTE
2G bands GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network HSDPA 850 / 900 / 1900 / 2100
4G Network LTE band 1(2100), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 20(800), 38(2600), 40(2300)
Speed HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps
GPRS Yes
EDGE Yes
Launch
Announced 2017, January
Status Available. Released 2017, January
Body
Dimensions 151 x 76 x 8.5 mm (5.94 x 2.99 x 0.33 in)
Weight 165 g (5.82 oz)
Build Front glass, aluminum body
SIM Hybrid Dual SIM (Micro-SIM/Nano-SIM, dual stand-by)
Display
Type IPS LCD capacitive touchscreen, 16M colors
Size 5.5 inches, 83.4 cm2 (~72.7% screen-to-body ratio)
Resolution 1080 x 1920 pixels, 16:9 ratio (~401 ppi density)
Multitouch Yes
 - MIUI 9.5
Platform
OS Android 6.0 (Marshmallow), upgradable to 7.0 (Nougat)
Chipset Qualcomm MSM8953 Snapdragon 625
CPU Octa-core 2.0 GHz Cortex-A53
GPU Adreno 506
Memory
Card slot microSD, up to 256 GB (uses SIM 2 slot)
Internal 64 GB, 4 GB RAM or 32 GB, 3 GB RAM
Main Camera
Modules 13 MP, f/2.0, 1.12Ám, PDAF
Features Dual-LED dual-tone flash, panorama, HDR
Video 1080p@30fps, 720p@120fps
Selfie Camera
Modules 5 MP, f/2.0
Video 1080p@30fps
Sound
Alert types Vibration; MP3, WAV ringtones
Loudspeaker Yes
3.5mm jack Yes
 - 24-bit/192kHz audio
- Active noise cancellation with dedicated mic
Comms
WLAN Wi-Fi 802.11 a/b/g/n, Wi-Fi Direct, hotspot
Bluetooth 4.1, A2DP, LE
GPS Yes, with A-GPS, GLONASS, BDS
Infrared port Yes
Radio FM radio
USB microUSB 2.0, USB On-The-Go
Features
Sensors Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Messaging SMS(threaded view), MMS, Email, Push Email, IM
Browser HTML5
Java No
 - XviD/MP4/H.265 player
- MP3/WAV/eAAC+/Flac player
- Photo/video editor
- Document viewer
Battery
  Non-removable Li-Po 4100 mAh battery
Stand-by
Talk time
Misc
Colors Dark Gray, Gold, Black, Lake Blue (64/4GB model)
Price About 150 EUR
Tests
Performance Basemark OS II: 1290 / Basemark OS II 2.0: 1050
Basemark X: 10446
Display Contrast ratio: 1503:1 (nominal), 2.714 (sunlight)
Loudspeaker Voice 67dB, noise 70dB, ring 81dB
Audio quality Noise -94.6dB / Crosstalk -94.3dB
Battery life Endurance rating 119h