Vivo Z3i Standard Edition vs Oppo A7 vs Oppo F7 comparison

Show Only Differences Highlight Differences	Vivo Z3i Standard Edition	Oppo A7	Oppo F7
key specs
Display	6.30-inch	6.20-inch	6.23-inch
Processor	MediaTek Helio P60	-	MediaTek Helio P60
Front Camera	24-megapixel	16-megapixel	25-megapixel
Rear Camera	16-megapixel + 2-megapixel	13-megapixel + 2-megapixel	16-megapixel
RAM	6GB	4GB	4GB
Storage	128GB	64GB	64GB
Battery Capacity	3315mAh	4230mAh	3400mAh
OS	Android 8.1 Oreo	Android 8.1	Android 8.1
Resolution	1080x2280 pixels	-	1080x2280 pixels
general
Brand	Vivo	Oppo	Oppo
Model	Z3i Standard Edition	A7	F7
Release date	January 1, 2019	November 1, 2018	March 1, 2018
Launched in India	Yes	Yes	Yes
Form factor	Touchscreen	Touchscreen	Touchscreen
Dimensions (mm)	155.97 x 75.63 x 8.10	155.90 x 75.40 x 8.10	156.00 x 75.30 x 7.80
Weight (g)	163.70	168.00	158.00
Battery capacity (mAh)	3315	4230	3400
Colours	Aurora Blue, Millennium Powder, Starry Night Black	Glaring Gold, Glaze Blue	Diamond Black, Moonlight Silver, Solar Red,
Body type	-	Plastic	-
Removable battery	-	No	No
SAR value	-	1.37	1.27
display
Screen size (inches)	6.30	6.20	6.23
Touchscreen	Yes	Yes	Yes
Resolution	1080x2280 pixels	-	1080x2280 pixels
Aspect ratio	19:9	19.5:9	19:9
Protection type	-	-	Gorilla Glass
Pixels per inch (PPI)	-	-	405
hardware
Processor	2.2GHz octa-core	-	octa-core (4x2GHz + 4x2GHz)
Processor make	MediaTek Helio P60 (MT6771)	Qualcomm Snapdragon 450	MediaTek Helio P60 (MT6771)
RAM	6GB	4GB	4GB
Internal storage	128GB	64GB	64GB
Expandable storage	Yes	Yes	Yes
Expandable storage type	microSD	microSD	microSD
Expandable storage up to (GB)	256	256	256
Dedicated microSD slot	Yes	Yes	-
camera
Rear camera	16-megapixel (f/2.0) + 2-megapixel (f/2.4)	13-megapixel (f/2.2) + 2-megapixel (f/2.4)	16-megapixel (f/1.8)
Rear autofocus	Yes	Yes	Phase detection autofocus
Rear flash	Yes	Yes	LED
Front camera	24-megapixel (f/2.0)	16-megapixel	25-megapixel (f/2.0)
Front autofocus	-	No	-
Front flash	-	No	No
software
Operating system	Android 8.1 Oreo	Android 8.1	Android 8.1
Skin	Funtouch OS	ColorOS 5.2	ColorOS 5.0
connectivity
Wi-Fi	Yes	Yes	Yes
Wi-Fi standards supported	802.11 ac	802.11 a/b/g/n	802.11 b/g/n/ac
GPS	Yes	Yes	Yes
Bluetooth	Yes, v 5.00	Yes, v 4.20	Yes, v 4.20
USB OTG	Yes	Yes	Yes
USB Type-C	No	-	-
Number of SIMs	2	2	2
Micro-USB	-	Yes	-
Headphones	-	3.5mm	3.5mm
FM	-	Yes	Yes
Active 4G on both SIM cards	-	Yes	-
NFC	-	-	No
Infrared	-	-	No
Wi-Fi Direct	-	-	Yes
sim 1
SIM Type	Nano-SIM	-	Nano-SIM
GSM/CDMA	GSM	GSM	GSM
3G	Yes	Yes	Yes
4G/ LTE	Yes	Yes	Yes
sim 2
SIM Type	Nano-SIM	-	Nano-SIM
GSM/CDMA	GSM	GSM	GSM
3G	Yes	Yes	Yes
4G/ LTE	Yes	Yes	Yes
sensors
Face unlock	Yes	Yes	-
Fingerprint sensor	Yes	Yes	Yes
Compass/ Magnetometer	Yes	Yes	Yes
Proximity sensor	Yes	Yes	Yes
Accelerometer	Yes	Yes	Yes
Gyroscope	Yes	Yes	Yes
Ambient light sensor	-	Yes	Yes
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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