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	Compare with Xiaomi Redmi 4 (4X)	Compare with Xiaomi Redmi Y1 (Note 5A)
Full Differences Change compare mode	Review Specs ALL VERSIONSREDMI 4 - IndiaREDMI 4X - China, Malaysia, PakistanREDMI 4X (ID) - Indonesia	Review Specs ALL VERSIONSREDMI Y1 - IndiaREDMI NOTE 5A - Global marketREDMI NOTE 5A PRIME - Malaysia, China

Xiaomi Redmi 4 (4X)

Xiaomi Redmi Y1 (Note 5A)

Network
Technology	GSM / 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
3G Network	HSDPA 850 / 900 / 1900 / 2100	HSDPA 850 / 900 / 1900 / 2100
4G Network	1, 3, 5, 7, 8, 38, 39, 40, 41	1, 3, 4, 5, 7, 8, 20, 38, 40
Speed	HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/100 Mbps	HSPA, LTE

Launch
Announced	2017, May	2017, November
Status	Available. Released 2017, May	Available. Released 2017, November

Body
Dimensions	139.2 x 70 x 8.7 mm (5.48 x 2.76 x 0.34 in)	153 x 76.2 x 7.7 mm (6.02 x 3.00 x 0.30 in)
3D size compare	Size up
Weight	150 g (5.29 oz)	153 g (5.40 oz)
Build	Glass front (Gorilla Glass), aluminum back, aluminum frame, plastic ends	Glass front (Gorilla Glass 3), plastic back, aluminum frame
SIM	Hybrid Dual SIM (Nano-SIM/ Micro-SIM, dual stand-by)	Dual SIM (Nano-SIM, dual stand-by)

Display
Type	IPS LCD	IPS LCD
Size	5.0 inches, 68.9 cm2 (~70.7% screen-to-body ratio)	5.5 inches, 83.4 cm2 (~71.5% screen-to-body ratio)
Resolution	720 x 1280 pixels, 16:9 ratio (~294 ppi density)	720 x 1280 pixels, 16:9 ratio (~267 ppi density)
Protection	Corning Gorilla Glass (unspecified version)	Corning Gorilla Glass 3

Platform
OS	Android 6.0.1 (Marshmallow), upgradable to 7.1.2 (Nougat), MIUI 11	Android 7.1.2 (Nougat), MIUI 11
Chipset	Qualcomm MSM8940 Snapdragon 435 (28 nm)	Qualcomm MSM8940 Snapdragon 435 (28 nm)
CPU	Octa-core 1.4 GHz Cortex-A53	Octa-core 1.4 GHz Cortex-A53
GPU	Adreno 505	Adreno 505

Memory
Card slot	microSDXC (uses shared SIM slot)	microSDXC (dedicated slot)
Internal	16GB 2GB RAM, 16GB 3GB RAM, 32GB 3GB RAM, 64GB 3GB RAM, 64GB 4GB RAM	32GB 3GB RAM, 64GB 4GB RAM
	eMMC 5.1	eMMC 5.1

Main Camera
Modules	13 MP, f/2.0, PDAF	13 MP, f/2.2, 1/3.1", 1.12µm, PDAF
Features	LED flash, HDR, panorama	LED flash, HDR, panorama
Video	1080p@30fps	1080p@30fps

Selfie Camera
Modules	5 MP, f/2.2	16 MP, f/2.5, (wide), 1/3.06" 1.0µm
Video	1080p@30fps	1080p@30fps

Sound
Loudspeaker	Yes	Yes
3.5mm jack	Yes	Yes

Comms
WLAN	Wi-Fi 802.11 b/g/n, Wi-Fi Direct	Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth	4.2, A2DP, LE	4.2, A2DP, LE
Positioning	GPS, GLONASS, BDS	GPS, GLONASS, BDS
NFC	No	No
Infrared port	Yes	Yes
Radio	FM radio	FM radio
USB	microUSB 2.0	microUSB 2.0

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-Ion 3080 mAh, non-removable
Stand-by	Up to 432 h (3G)	Up to 240 h (3G)
Talk time	Up to 36 h (3G)	Up to 32 h (3G)
Music play	Up to 87 h	Up to 75 h

Misc
Colors	Black, Gold	Gold, Dark Grey, Silver, Rose Gold
SAR	0.77 W/kg (head)     0.83 W/kg (body)	1.09 W/kg (head)     1.44 W/kg (body)
Models	2016060, 2016090, MAG138, MAE136, Redmi 4, Redmi 4X	MDI6S, Redmi Y1, Redmi Note 5A
Price	About 110 EUR	About 140 EUR

Tests
Performance	GeekBench: 1819 (v4.4) GFXBench: 5.1fps (ES 3.1 onscreen)	GeekBench: 2610 (v4.4) GFXBench: 5.6fps (ES 3.1 onscreen)
Display	Contrast ratio: 915 (nominal), 2.920 (sunlight)	Contrast ratio: 1673:1 (nominal), 2.556 (sunlight)
Camera	Compare PHOTO / Compare VIDEO
Loudspeaker	Voice 64dB / Noise 70dB / Ring 72dB	Voice 68dB / Noise 72dB / Ring 86dB
Audio quality	Noise -94.3dB / Crosstalk -94dB	Noise -92.1dB / Crosstalk -89.7dB
Battery (old)	Endurance rating 80h	Endurance rating 74h