Xiaomi Redmi 7 (2GB RAM, 32GB) vs Xiaomi Redmi 1S comparison

Show Only Differences Highlight Differences	Xiaomi Redmi 7 (2GB RAM, 32GB)	Xiaomi Redmi 1S (1GB RAM, 8GB)
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
key specs
Display	6.26-inch	4.70-inch
Processor	Qualcomm Snapdragon 632	Qualcomm Snapdragon 400
Front Camera	8-megapixel	1.6-megapixel
Rear Camera	12-megapixel + 2-megapixel	8-megapixel
RAM	2GB	1GB
Storage	32GB	8GB
Battery Capacity	4000mAh	2000mAh
OS	Android 9.0 Pie	Android 4.3
Resolution	720x1520 pixels	720x1280 pixels
general
Brand	Xiaomi	Xiaomi
Model	Redmi 7	Redmi 1S
Release date	March 1, 2019	July 1, 2014
Launched in India	Yes	-
Form factor	Touchscreen	Touchscreen
Body type	Plastic	-
Dimensions (mm)	158.73 x 75.58 x 8.47	137.00 x 69.00 x 9.90
Weight (g)	180.00	158.00
Battery capacity (mAh)	4000	2000
Removable battery	No	Yes
Colours	Comet Blue, Eclipse Black, Lunar Red	grey
display
Screen size (inches)	6.26	4.70
Touchscreen	Yes	Yes
Resolution	720x1520 pixels	720x1280 pixels
Protection type	Gorilla Glass	-
Aspect ratio	19:9	-
Pixels per inch (PPI)	269	312
hardware
Processor	1.8GHz octa-core	1.6GHz quad-core
Processor make	Qualcomm Snapdragon 632	Qualcomm Snapdragon 400 (MSM8228)
RAM	2GB	1GB
Internal storage	32GB	8GB
Expandable storage	Yes	Yes
Expandable storage type	microSD	microSD
Expandable storage up to (GB)	512	64
Dedicated microSD slot	Yes	-
camera
Rear camera	12-megapixel (f/2.2, 1.29-micron) + 2-megapixel	8-megapixel
Rear autofocus	Phase detection autofocus	-
Rear flash	Dual LED	LED
Front camera	8-megapixel (f/2.0)	1.6-megapixel
software
Operating system	Android 9.0 Pie	Android 4.3
Skin	MIUI 10	MIUI version 5
connectivity
Wi-Fi	Yes	Yes
Wi-Fi standards supported	802.11 b/g/n	802.11 b/g/n
GPS	Yes	Yes
Bluetooth	Yes, v 4.20	Yes, v 4.00
Infrared	Yes	No
Micro-USB	Yes	-
Headphones	3.5mm	3.5mm
FM	Yes	Yes
Number of SIMs	2	2
Active 4G on both SIM cards	Yes	-
NFC	-	No
USB OTG	-	No
Wi-Fi Direct	-	Yes
Mobile High-Definition Link (MHL)	-	No
sim 1
SIM Type	Nano-SIM	Regular
GSM/CDMA	GSM	GSM
3G	Yes	Yes
4G/ LTE	Yes	No
sim 2
SIM Type	Nano-SIM	Regular
GSM/CDMA	GSM	GSM
3G	Yes	No
4G/ LTE	Yes	No
sensors
Face unlock	Yes	-
Fingerprint sensor	Yes	-
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Ambient light sensor	Yes	Yes
Compass/ Magnetometer	-	Yes
Gyroscope	-	Yes
Barometer	-	No
Temperature sensor	-	No

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