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Xiaomi Redmi S2 vs Xiaomi Mi A2 vs Honor 7X vs Huawei Nova 2i

Xiaomi Redmi S2 vs Xiaomi Mi A2 vs Honor 7X vs Huawei Nova 2i comparison

Show Only Differences Highlight Differences	Xiaomi Redmi S2	Xiaomi Mi A2	Honor 7X	Huawei Nova 2i
key specs
Display	5.99-inch	5.99-inch	5.93-inch	5.50-inch
Processor	Qualcomm Snapdragon 625	Qualcomm Snapdragon 660	HiSilicon Kirin 659	HiSilicon Kirin 659
Front Camera	16-megapixel	20-megapixel	8-megapixel	13-megapixel + 2-megapixel
Rear Camera	12-megapixel	12-megapixel + 20-megapixel	16-megapixel + 2-megapixel	16-megapixel + 2-megapixel
RAM	3GB	4GB	4GB	4GB
Storage	32GB	64GB	32GB	64GB
Battery Capacity	3080mAh	3000mAh	3340mAh	3340mAh
OS	Android 8.1 Oreo	Android 8.1 Oreo	Android 7.0	Android 7.0
Resolution	720x1440 pixels	1080x2160 pixels	1080x2160 pixels	1080x2160 pixels
general
Brand	Xiaomi	Xiaomi	Honor	Huawei
Model	Redmi S2	Mi A2	7X	Nova 2i
Release date	May 1, 2018	July 1, 2018	October 1, 2017	October 1, 2017
Form factor	Touchscreen	Touchscreen	Touchscreen	Touchscreen
Dimensions (mm)	160.73 x 77.26 x 8.10	158.70 x 75.40 x 7.30	156.50 x 75.30 x 7.60	156.20 x 75.00 x 7.50
Weight (g)	170.00	168.00	165.00	164.00
Battery capacity (mAh)	3080	3000	3340	3340
Removable battery	No	No	No	No
Colours	Black, Rose Gold, Gold, White, Blue, Red, Pink, Gray, Silver	Black, Gold, Lake Blue, Rose Gold	Black, Blue, Gold	Black, Blue, Gold
Launched in India	-	Yes	Yes	-
SAR value	-	-	1.23	-
Body type	-	-	-	Metal
display
Screen size (inches)	5.99	5.99	5.93	5.50
Touchscreen	Yes	Yes	Yes	Yes
Resolution	720x1440 pixels	1080x2160 pixels	1080x2160 pixels	1080x2160 pixels
Aspect ratio	-	18:9	18:9	18:9
Pixels per inch (PPI)	-	403	-	-
hardware
Processor	2GHz octa-core	octa-core (4x2.2GHz + 4x1.8GHz)	octa-core (4x2.36GHz + 4x1.7GHz)	1.7GHz octa-core
Processor make	Qualcomm Snapdragon 625	Qualcomm Snapdragon 660	HiSilicon Kirin 659	HiSilicon Kirin 659
RAM	3GB	4GB	4GB	4GB
Internal storage	32GB	64GB	32GB	64GB
Expandable storage	Yes	No	Yes	Yes
Expandable storage type	microSD	microSD	microSD	microSD
Expandable storage up to (GB)	256	-	256	256
camera
Rear camera	12-megapixel	12-megapixel (f/1.8, 1.25-micron) + 20-megapixel (f/1.8, 1.0-micron)	16-megapixel (f/2.2, 1.25-micron) + 2-megapixel	16-megapixel + 2-megapixel
Rear flash	LED	Dual LED	Yes	Dual LED
Front camera	16-megapixel	20-megapixel (f/2.2, 1.0-micron)	8-megapixel (f/2.0)	13-megapixel + 2-megapixel
Front flash	Yes	LED	-	-
Rear autofocus	-	Phase detection autofocus	Phase detection autofocus	-
software
Operating system	Android 8.1 Oreo	Android 8.1 Oreo	Android 7.0	Android 7.0
Skin	MIUI 9	-	EMUI 5.1	EMUI 5.1
connectivity
Wi-Fi	Yes	Yes	Yes	Yes
Wi-Fi standards supported	802.11 b/g/n	802.11 a/b/g/n/ac	802.11 b/g/n	802.11 a/b/g/n/ac
GPS	Yes	Yes	Yes	Yes
Bluetooth	Yes, v 4.20	Yes, v 5.00	Yes, v 4.10	Yes, v 4.20
Infrared	Yes	-	No	No
Number of SIMs	2	2	2	2
NFC	-	Yes	No	Yes
USB OTG	-	Yes	Yes	Yes
Headphones	-	No	3.5mm	3.5mm
Wi-Fi Direct	-	Yes	No	No
Micro-USB	-	-	Yes	-
FM	-	-	Yes	Yes
Mobile High-Definition Link (MHL)	-	-	No	No
sim 1
SIM Type	Nano-SIM	Nano-SIM	Nano-SIM	Nano-SIM
GSM/CDMA	GSM	GSM	GSM	GSM
3G	Yes	Yes	Yes	Yes
4G/ LTE	Yes	Yes	Yes	Yes
sim 2
SIM Type	Nano-SIM	Nano-SIM	Nano-SIM	Nano-SIM
GSM/CDMA	GSM	GSM	GSM	GSM
3G	Yes	Yes	Yes	Yes
4G/ LTE	Yes	Yes	Yes	Yes
sensors
Compass/ Magnetometer	Yes	Yes	Yes	Yes
Proximity sensor	Yes	Yes	Yes	Yes
Accelerometer	Yes	Yes	Yes	Yes
Ambient light sensor	Yes	Yes	Yes	Yes
Gyroscope	Yes	Yes	Yes	Yes
Fingerprint sensor	-	Yes	Yes	-
Barometer	-	-	No	No
Temperature sensor	-	-	No	No
ratings
Overall NDTV Rating	-	Read Review	Read Review	-
Design Rating	-			-
Display Rating	-			-
Software Rating	-			-
Performance Rating	-			-
Battery Life Rating	-			-
Camera Rating	-			-
Value for Money Rating	-			-

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