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Realme U1 vs Realme C1 vs Realme 2 Pro vs Xiaomi Mi 4

Realme U1 vs Realme C1 vs Realme 2 Pro vs Xiaomi Mi 4 comparison

Show Only Differences Highlight Differences	Realme U1	Realme C1	Realme 2 Pro	Xiaomi Mi 4
ratings
Overall NDTV Rating	Read Review	Read Review	Read Review	Read Review
Design Rating
Display Rating
Software Rating
Performance Rating
Battery Life Rating
Camera Rating
Value for Money Rating
key specs
Display	6.30-inch	6.20-inch	6.30-inch	5.00-inch
Processor	MediaTek Helio P70	Qualcomm Snapdragon 450	Qualcomm Snapdragon 660	Qualcomm Snapdragon 801
Front Camera	25-megapixel	5-megapixel	16-megapixel	8-megapixel
Rear Camera	13-megapixel + 2-megapixel	13-megapixel + 2-megapixel	16-megapixel + 2-megapixel	13-megapixel
RAM	4GB	2GB	8GB	3GB
Storage	64GB	16GB	128GB	16GB
Battery Capacity	3500mAh	4230mAh	3500mAh	3080mAh
OS	Android 8.1 Oreo	Android 8.1	Android 8.1	Android 4.4
Resolution	1080x2340 pixels	720x1520 pixels	1080x2340 pixels	1080x1920 pixels
general
Brand	Realme	Realme	Realme	Xiaomi
Model	U1	C1	2 Pro	Mi 4
Release date	November 1, 2018	September 1, 2018	September 1, 2018	July 1, 2014
Launched in India	Yes	Yes	Yes	Yes
Form factor	Touchscreen	Touchscreen	Touchscreen	Touchscreen
Dimensions (mm)	157.00 x 74.00 x 8.00	156.20 x 75.60 x 8.20	156.70 x 74.00 x 8.50	139.20 x 68.50 x 8.90
Weight (g)	168.00	168.00	174.00	156.00
Battery capacity (mAh)	3500	4230	3500	3080
Removable battery	No	No	No	No
Wireless charging	No	No	No	-
Colours	Ambitious Black, Brave Blue, and Fiery Gold	Ocean Blue, Deep Black	Ice Lake, Blue Ocean, Black Sea	White
SAR value	1.31	-	0.83	-
Body type	-	Plastic	Polycarbonate	-
display
Screen size (inches)	6.30	6.20	6.30	5.00
Touchscreen	Yes	Yes	Yes	Yes
Resolution	1080x2340 pixels	720x1520 pixels	1080x2340 pixels	1080x1920 pixels
Protection type	Gorilla Glass	-	Gorilla Glass	-
Aspect ratio	19.5:9	19:9	19.5:9	16:9
Pixels per inch (PPI)	409	-	409	-
hardware
Processor	2.1GHz octa-core	1.8GHz octa-core	1.8GHz octa-core	2.5GHz quad-core
Processor make	MediaTek Helio P70	Qualcomm Snapdragon 450	Qualcomm Snapdragon 660	Qualcomm Snapdragon 801
RAM	4GB	2GB	8GB	3GB
Internal storage	64GB	16GB	128GB	16GB
Expandable storage	Yes	Yes	Yes	No
Expandable storage type	microSD	microSD	microSD	-
Expandable storage up to (GB)	256	256	256	-
Dedicated microSD slot	Yes	Yes	Yes	-
camera
Rear camera	13-megapixel (f/2.2) + 2-megapixel (f/2.4)	13-megapixel (f/2.2) + 2-megapixel	16-megapixel (f/1.7) + 2-megapixel (f/2.4)	13-megapixel (f/1.8, 1.12-micron)
Rear flash	LED	Yes	Yes	LED
Front camera	25-megapixel (f/2.0)	5-megapixel (f/2.2, 1.12-micron)	16-megapixel (f/2.0)	8-megapixel (f/1.8)
Rear autofocus	-	Phase detection autofocus	Yes	Yes
software
Operating system	Android 8.1 Oreo	Android 8.1	Android 8.1	Android 4.4
Skin	ColorOS 5.2	Color OS 5.1	ColorOS 5.2	MIUI 6
connectivity
Wi-Fi	Yes	Yes	Yes	Yes
Wi-Fi standards supported	802.11 a/b/g/n/ac	-	802.11 b/g/n/ac	802.11 a/b/g/n/ac
GPS	Yes	-	Yes	Yes
Bluetooth	Yes, v 4.20	Yes	Yes, v 5.00	Yes, v 4.00
USB OTG	Yes	-	Yes	Yes
Micro-USB	Yes	-	Yes	Yes
Headphones	3.5mm	-	3.5mm	3.5mm
FM	Yes	-	No	Yes
Number of SIMs	2	-	2	1
Active 4G on both SIM cards	Yes	-	Yes	-
NFC	-	-	No	No
Infrared	-	-	No	Yes
Wi-Fi Direct	-	-	-	No
Mobile High-Definition Link (MHL)	-	-	-	No
sim 1
SIM Type	Nano-SIM	-	Nano-SIM	Micro-SIM
GSM/CDMA	GSM	-	GSM	GSM
3G	Yes	-	Yes	Yes
4G/ LTE	Yes	-	Yes	No
sim 2
SIM Type	Nano-SIM	-	Nano-SIM	-
GSM/CDMA	GSM	-	GSM	-
3G	Yes	-	Yes	-
4G/ LTE	Yes	-	Yes	-
sensors
Face unlock	Yes	Yes	Yes	-
Fingerprint sensor	Yes	-	Yes	-
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
Barometer	-	-	-	Yes
Temperature sensor	-	-	-	No