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Xiaomi Redmi Note 2

Lenovo K3 Note

Network
Technology	GSM / HSPA / LTE	GSM / HSPA / LTE
2G bands	GSM 900 / 1800 / 1900 - SIM 1 & SIM 2	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
		GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 - India
3G Network	HSDPA 850 / 900 / 1900 / 2100	HSDPA 850 / 900 / 1900 / 2100
	TD-SCDMA	HSDPA 2100 - India
4G Network	1, 3, 7, 38, 39, 40, 41	1, 3, 7, 38, 39, 40, 41
Speed	HSPA, LTE Cat4 150/50 Mbps	HSPA, TD-SCDMA, LTE, TD-LTE

Launch
Announced	2015, August. Released 2015, August	2015, March. Released 2015, March
Status	Discontinued	Discontinued

Body
Dimensions	152 x 76 x 8.3 mm (5.98 x 2.99 x 0.33 in)	152.6 x 76.2 x 8 mm (6.01 x 3.00 x 0.31 in)
Weight	160 g (5.64 oz)	150 g (5.29 oz)
Build	Glass front, plastic back, plastic frame
SIM	Dual SIM (Micro-SIM, dual stand-by)	Dual SIM (Micro-SIM, dual stand-by)

Display
Type	IPS LCD	IPS LCD
Size	5.5 inches, 82.6 cm2 (~71.5% screen-to-body ratio)	5.5 inches, 83.4 cm2 (~71.7% screen-to-body ratio)
Resolution	1080 x 1920 pixels, 16:9 ratio (~403 ppi density)	1080 x 1920 pixels, 16:9 ratio (~401 ppi density)
Protection		Asahi Dragontrail Glass

Platform
OS	Android 5.0 (Lollipop), MIUI 7	Android 5.2 (Lollipop), upgradable to 6 (Marshmallow)
Chipset	Mediatek MT6795 Helio X10 (28 nm)	Mediatek MT6752 (28 nm)
CPU	Octa-core 2.0 GHz Cortex-A53 - Redmi Note 2 Octa-core 2.2 GHz Cortex-A53 - Redmi Note 2 Prime	Octa-core 1.7 GHz Cortex-A53
GPU	PowerVR G6200	Mali-T760MP2

Memory
Card slot	microSDXC (dedicated slot) - Chinese version only	microSDHC (dedicated slot)
Internal	16GB 2GB RAM (Standard), 32GB 2GB RAM (Prime)	16GB 2GB RAM
	eMMC 5.0

Main Camera
Modules	13 MP, f/2.2, PDAF	13 MP, f/2.0, AF
Features	LED flash, HDR, panorama	Dual-LED flash, HDR, panorama
Video	1080p@30fps	1080p@30fps

Selfie Camera
Modules	5 MP, f/2.0	5 MP, f/2.4
Video	720p

Sound
Loudspeaker	Yes	Yes
3.5mm jack	Yes	Yes

Comms
WLAN	Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot	Wi-Fi 802.11 b/g/n, hotspot
Bluetooth	4.0, A2DP, LE	4.1, A2DP, LE
Positioning	GPS, GLONASS, BDS	GPS, GLONASS
NFC	No	No
Infrared port	Yes	No
Radio	Stereo FM radio	FM radio
USB	microUSB 2.0, OTG	microUSB 2.0, OTG

Features
Sensors	Accelerometer, gyro, proximity, compass	Accelerometer, proximity, compass

Battery
Type	Li-Po 3060 mAh, removable	Li-Ion 3000 mAh, removable
Charging	10W wired
Stand-by	Up to 144 h (3G)	Up to 750 h (3G)
Talk time	Up to 11 h 30 min (3G)	Up to 36 h (3G)
Music play	Up to 46 h

Misc
Colors	White, blue, yellow, pink, mint green	Onyx Black, Pearl White, Laser Yellow
SAR	0.34 W/kg (head)     0.45 W/kg (body)
Models	2015051	K50a40, K50-t5, K50-t3s
Price	About 160 EUR	About 150 EUR

Tests
Performance	Basemark OS II 2.0: 1063 Basemark X: 8518	Basemark OS II 2.0: 984 Basemark X: 5656
Display	Contrast ratio: 953 (nominal), 2.166 (sunlight)	Contrast ratio: 1793:1 (nominal)
Camera	Compare PHOTO / Compare VIDEO
Loudspeaker	Voice 66dB / Noise 66dB / Ring 76dB	Voice 65dB / Noise 66dB / Ring 76dB
Audio quality	Noise -96.1dB / Crosstalk -94.8dB
Battery (old)	Endurance rating 49h	Endurance rating 53h