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Xiaomi Redmi Note 4X

Xiaomi Redmi Note 4

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Xiaomi Redmi Note 4X
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Xiaomi Redmi Note 4X

Xiaomi Redmi Note 4

Network
Technology GSM / CDMA / HSPA / LTE GSM / HSPA / LTE
2G bands GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
  CDMA 800 & TD-SCDMA
3G Network HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100
4G Network 1, 3, 5, 7, 38, 39, 40, 41 - Snapdragon model 1, 3, 4, 5, 7, 8, 20, 38, 40
  1, 3, 5, 7, 8, 38, 39, 40, 41 - Mediatek model
Speed HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps
Launch
Announced 2017, February 2017, January
Status Available. Released 2017, February Available. Released 2017, January
Body
Dimensions 151 x 76 x 8.5 mm (5.94 x 2.99 x 0.33 in) 151 x 76 x 8.5 mm (5.94 x 2.99 x 0.33 in)
Weight 165 g (5.82 oz) 165 g (5.82 oz)
Build Glass front, aluminum back, aluminum frame Glass front, aluminum back, aluminum frame
SIM Hybrid Dual SIM (Micro-SIM/Nano-SIM, dual stand-by) Hybrid Dual SIM (Micro-SIM/Nano-SIM, dual stand-by)
Display
Type IPS LCD IPS LCD
Size 5.5 inches, 83.4 cm2 (~72.7% screen-to-body ratio) 5.5 inches, 83.4 cm2 (~72.7% screen-to-body ratio)
Resolution 1080 x 1920 pixels, 16:9 ratio (~401 ppi density) 1080 x 1920 pixels, 16:9 ratio (~401 ppi density)
Platform
OS Android 6.0 (Marshmallow), upgradable to 7.0 (Nougat), MIUI 10 Android 6.0 (Marshmallow), upgradable to 7.0 (Nougat), MIUI 11
Chipset Qualcomm MSM8953 Snapdragon 625 (14 nm) Qualcomm MSM8953 Snapdragon 625 (14 nm)
CPU Octa-core 2.0 GHz Cortex-A53 Octa-core 2.0 GHz Cortex-A53
GPU Adreno 506 Adreno 506
Memory
Card slot microSDXC (uses shared SIM slot) microSDXC (uses shared SIM slot)
Internal 16GB 3GB RAM, 32GB 3GB RAM, 64GB 4GB RAM 32GB 3GB RAM, 64GB 3GB RAM, 64GB 4GB RAM
 eMMC 5.1 eMMC 5.1
Main Camera
Modules 13 MP, f/2.0, 1/3.1", 1.12µm, PDAF 13 MP, f/2.0, 1/3.1", 1.12µm, PDAF
Features Dual-LED dual-tone flash, panorama, HDR Dual-LED dual-tone flash, panorama, HDR
Video 1080p@30fps, 720p@120fps 1080p@30fps, 720p@120fps
Selfie Camera
Modules 5 MP, f/2.0 5 MP, f/2.0
Video 1080p@30fps 1080p@30fps
Sound
Loudspeaker Yes Yes
3.5mm jack Yes Yes
 24-bit/192kHz audio
24-bit/192kHz audio
Comms
WLAN Wi-Fi 802.11 a/b/g/n, Wi-Fi Direct, hotspot Wi-Fi 802.11 a/b/g/n, Wi-Fi Direct, hotspot
Bluetooth 4.2, A2DP, LE 4.1, A2DP, LE
GPS Yes, with A-GPS, GLONASS, BDS Yes, with A-GPS, GLONASS, BDS
NFC No No
Infrared port Yes Yes
Radio FM radio FM radio
USB microUSB 2.0, USB On-The-Go microUSB 2.0, USB On-The-Go
Features
Sensors Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Battery
Type Li-Po 4100 mAh, non-removable Li-Po 4100 mAh, non-removable
Stand-by
Talk time
Misc
Colors Platinum Silver, Champagne Gold, Matte Black, Hatsune Miku, Sakura Powder Dark Gray, Gold, Black, Lake Blue
SAR EU 0.72 W/kg (head)     0.67 W/kg (body)    
Models 2016100
Price About 130 EUR About 150 EUR
Tests
Performance GFXBench: 3.4fps (ES 3.1 onscreen)
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

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