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Specifications

	Compare with Xiaomi Redmi Note 4X	Compare with Xiaomi Redmi Note 3
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Xiaomi Redmi Note 4X

Xiaomi Redmi Note 3

Network
Technology	GSM / CDMA / HSPA / LTE	GSM / HSPA / LTE
2G bands	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
	CDMA 800 & TD-SCDMA
3G Network	HSDPA 850 / 900 / 1900 / 2100	HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - Global
		HSDPA 850 / 900 / 1900 / 2100 - Special edition (Taiwan)
4G Network	1, 3, 5, 7, 38, 39, 40, 41 - Snapdragon model	1, 3, 5, 7, 8, 38, 39, 40, 41 - Global
	1, 3, 5, 7, 8, 38, 39, 40, 41 - Mediatek model	1, 2, 3, 4, 5, 7, 8, 20, 28, 40 - Special edition (Taiwan)
Speed	HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps	HSPA 42.2/5.76 Mbps, LTE Cat6 300/50 Mbps

Launch
Announced	2017, February	2016, January 14. Released 2016, March 03
Status	Available. Released 2017, February	Discontinued

Body
Dimensions	151 x 76 x 8.5 mm (5.94 x 2.99 x 0.33 in)	150 x 76 x 8.7 mm (5.91 x 2.99 x 0.34 in)
Weight	165 g (5.82 oz)	164 g (5.78 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, 82.6 cm² (~72.4% screen-to-body ratio)
Resolution	1080 x 1920 pixels, 16:9 ratio (~401 ppi density)	1080 x 1920 pixels, 16:9 ratio (~403 ppi density)

Platform
OS	Android 6.0 (Marshmallow), upgradable to 7.0 (Nougat), MIUI 10	Android 5.1.1 (Lollipop), upgradable to 6.0.1 (Marshmallow), MIUI 9.5
Chipset	Qualcomm MSM8953 Snapdragon 625 (14 nm)	Qualcomm MSM8956 Snapdragon 650
CPU	Octa-core 2.0 GHz Cortex-A53	Hexa-core (4x1.4 GHz Cortex-A53 & 2x1.8 GHz Cortex-A72)
GPU	Adreno 506	Adreno 510

Memory
Card slot	microSDXC (uses shared SIM slot)	microSDXC (uses shared SIM slot)
Internal	16GB 3GB RAM, 32GB 3GB RAM, 64GB 4GB RAM	16GB 2GB RAM (Standard version), 32GB 3GB RAM (High/Special version)
	eMMC 5.1	eMMC 4.5

Main Camera
Modules	13 MP, f/2.0, 1/3.1", 1.12µm, PDAF	16 MP, f/2.0, PDAF
Features	Dual-LED dual-tone flash, panorama, HDR	Dual-LED dual-tone flash, HDR, panorama
Video	1080p@30fps, 720p@120fps	1080p@30fps

Selfie Camera
Modules	5 MP, f/2.0	5 MP, f/2.0
Video	1080p@30fps	1080p@30fps

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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	Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Bluetooth	4.2, A2DP, LE	4.1, A2DP, LE
Positioning	GPS, GLONASS, BDS	GPS, GLONASS, BDS
NFC	No	No
Infrared port	Yes	Yes
Radio	FM radio	Stereo FM radio, recording
USB	microUSB 2.0, OTG	microUSB 2.0, OTG

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 4050 mAh, non-removable
Charging		10W wired

Misc
Colors	Platinum Silver, Champagne Gold, Matte Black, Hatsune Miku, Sakura Powder	Silver, Gray, Gold
SAR		0.49 W/kg (head) 0.50 W/kg (body)
SAR EU		0.56 W/kg (head)
Models		2015116, 2015161
Price	About 130 EUR	About 160 EUR

Tests
Performance		Basemark OS II 2.0: 1426 Basemark X: 14717
Display		Contrast ratio: 953:1 (nominal), 2.249 (sunlight)
Loudspeaker		Voice 66dB / Noise 66dB / Ring 75dB
Audio quality		Noise -96.0dB / Crosstalk -95.6dB
Battery (old)		Endurance rating 93h

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