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General

In The Box	Handset, Earphone, User Manual, MicroUSB to USB Cable, USB Power Adapter, SIM Ejector Pin, Protective Case, Protective Film (1 Applied)View More...	Handset (Non-removable Battery Included), Earphones, Travel Adapter, USB Cable, Ejection Pin, User ManualView More...	Handset, Data Cable, Travel Adaptor, Ejection Pin, Stereo Headset, USB ConnectorView More...
Model Number	1725 / 1728	SM-A920FZIDINS	SM-G935FZDUINS/SM-G935FZSUINS/ SM-G935FZKUINS
Model Name	X21	Galaxy A9	Galaxy S7 Edge
Color	Black	Bubblegum Pink	Silver Titanium
Browse Type	Smartphones	Smartphones	Smartphones
SIM Type	Dual Sim	Dual Sim	Dual Sim
Hybrid Sim Slot	Yes	No
Touchscreen	Yes	Yes	Yes
OTG Compatible	Yes	Yes
Quick Charging		Yes
Sound Enhancements	AK4376A Hi-Fi Chip
SAR Value	Head - 1.18W/kg, Body - 0.573W/kg

Display Features

Display Size	15.95 cm (6.28 inch)	16.0 cm (6.3 inch)	13.97 cm (5.5 inch)
Resolution	2280 x 1080 pixels	2220 x 1080 pixels	2560 X 1440 Pixels
Resolution Type	FHD+	FHD+	Quad HD
GPU	Adreno 512	Adreno 512
Display Type	Super AMOLED	Super AMOLED	Super AMOLED
Display Colors	3D Glass Back, Face Unlock	16M	16 M
Other Display Features	FullView Display 2.0, 1.66 mm Ultra-slim Bezel, 90% Screen-to-body Ratio, Face Access to Unlock, Face Access for App Lock, Attention Sensing, 3rd Generation Corning Gorilla 2.5D Glass, 19:9 Screen, Game Mode, Face Access 2.0, Smart Split 3.0, Eye Protection ModeView More...	Infinity Display

OS & Processor Features

Operating System	Android Oreo 8.1	Android Oreo 8	Android Marshmallow 6
Processor Type	Qualcomm Snapdragon 660 AIE	Qualcomm Snapdragon 660	Exynos 8890
Processor Core	Octa Core	Octa Core	Octa Core
Primary Clock Speed	2.2 GHz	2.2 GHz	2.3 GHz
Secondary Clock Speed	1.8 GHz	1.8 GHz	1.6 GHz
Operating Frequency	GSM - Bands B2 (3 / 5 / 8), 3G WCDMA - Bands (1 / 5 / 8), 4G LTE (FDD) - Bands (B1 / 3 / 5 /), LTE (TDD) - Band (40/41)View More...		GSM - 850, 900, 1800, 1900; WCDMA - B1(2100), B2(1900), B4(AWS), B5(850), B8(900), B34(2010), B39(1880); 4G LTE (FDD) - B1(2100), B2(1900), B3(1800), B4(AWS), B5(850), B7(2600), B8(900), B12(700), B13(700), B17(700), B18(800), B19(800), B20(800), B25(1900), B26(800), B28(700), LTE (TDD) - B38(2600), B39(1900), B40(2300), B41(2500)View More...

Memory & Storage Features

Internal Storage	128 GB	128 GB	32 GB
RAM	6 GB	6 GB	4 GB
Expandable Storage	256 GB	512 GB	200 GB
Supported Memory Card Type	MicroSD	MicroSD	MicroSD
Memory Card Slot Type	Hybrid Slot	Dedicated Slot
Call Log Memory	Yes		Yes

Camera Features

Primary Camera Available	Yes	Yes	Yes
Primary Camera	12MP + 5MP	24MP + 5MP + 10MP +8MP	12MP
Primary Camera Features	2 x 12MP Dual Pixel Sensor (24 million Photographic Units), F1.8 (Rear 2L8) / F2.4 (Rear 4E8), Slow Motion / Backlight / Live Photo / Portrait Mode Bokeh (Dual Cameras) / Panorama / Ultra HD / PPT Mode / Professional Mode / Time Lapse / Face Beauty / AR StickersView More...	Ultra Wide Angle, Live Focus, Scene Optimizer, Flaw Detection, Selfie Focus, Pro-lighting, Fun Camera Feature, 2x Optical ZoomView More...	Dual Pixel, Auto Focus, Motion Mode, Panorama Mode, f/1.7, Hyperlapse, Slow Motion, Pro-mode, Live Broadcast, Video Collage, Virtual Shot, Food ModeView More...
Secondary Camera Available	Yes	Yes	Yes
Secondary Camera	12MP	24MP	5MP
Secondary Camera Features	2 x 12MP Dual Pixel Sensor (24 million Photographic Units), F2.0 (Front 2L8), Live Photo / Face Beauty / Backlight / Portrait Mode Bokeh (Single Camera) / Panorama / AR StickersView More...	Selfie Focus, Pro Lighting, Smart Beauty	Selfie Flash, f/1.7, CMOS
Flash	Rear LED Flash and Front Screen Flash	Rear LED Flash	LED
HD Recording	Yes		Yes
Full HD Recording	Yes		Yes
Video Recording	Yes		Yes
Video Recording Resolution	Upto 4K (UHD) at 30 fps		3840 x 2160
Frame Rate	30 fps		30 fps
Optical Zoom		Yes
Image Editor		Yes
Dual Camera Lens	Primary & Secondary Camera	Primary Camera

Call Features

Phone Book	Yes	Yes	Yes
Call Wait/Hold		Yes
Conference Call		Yes
Hands Free		Yes
Video Call Support		Yes
Call Divert		Yes
Call Timer		Yes
Speaker Phone		Yes
Speed Dialing		Yes

Connectivity Features

Network Type	4G VOLTE, 3G, 2G	4G, 3G, 2G	4G, 3G, 2G
Supported Networks	4G VoLTE, WCDMA, GSM	4G LTE, WCDMA, GSM	4G LTE, 4G LTE
Internet Connectivity	4G, 3G, Wi-Fi	4G, 3G, Wi-Fi, GPRS, WAP	4G, 3G, Wi-Fi, GPRS
3G	Yes	Yes	Yes
Pre-installed Browser	VIVO Browser, UC Browser and Google Chrome		Android
Bluetooth Support	Yes	Yes	Yes
Bluetooth Version	4.2		4.2
Wi-Fi	Yes	Yes	Yes
Wi-Fi Version			802.11 a/b/g/n/ac
Wi-Fi Hotspot	Yes	Yes
USB Connectivity	Yes		Yes
Audio Jack	3.5mm		3.5 mm
Map Support	Google Maps
GPS Support	Yes
GPRS		Yes	Yes
WAP		Yes
NFC			Yes

Other Details

Smartphone	Yes	Yes	Yes
SIM Size	Dual Nano SIM	Nano SIM	Nano SIM
Removable Battery	No	No	No
SMS	Yes		Yes
SIM Access	Dual Standby
Sensors	In Display Fingerprint, Accelerometer, Ambient Light Sensor, Proximity Sensor, E-compass, Virtual GyroscopeView More...		Accelerometer, Barometer, Fingerprint Sensor, Gyro Sensor, Geo-magnetic Sensor, Hall Sensor, HR Sensor, Proximity Sensor, RGB Light SensorView More...
Other Features	Wi-Fi Speed - 2.4 GHz / 5 GHz, App Clone - WhatsApp, Facebook, WeChat, Instagram, Body Type Material (Glass), AI Technology, Hi-Fi Music, Google Services - Google, Play Store, Chrome, Gmail, Google Map, YouTube, Drive, Play Music, Play Movies & TV, Photos, Voice Search, Google DuoView More...	Fast Charging	Water and Dust Resistant (Capless Water and Dust Resistant IP68), Gear SupportView More...
Graphics PPI	402 PPI	410 PPI
Voice Input		Yes
Series		Galaxy A
Important Apps	Facebook, WhatsApp, LINE, Google Duo, Gmail, Amazon, Flipkart, Newspoint, WPS Office, UC BrowserView More...		S Voice
User Interface	Funtouch OS 4.0

Multimedia Features

Audio Formats	WAV, MP3, AMR, MIDI, APE, FLAC, OGG		MP3, M4A, 3GA, AAC, OGG, OGA, WAV, WMA, AMR, AWB, FLAC, MID, MIDI, XMF, MXMF, IMY, RTTTL, RTX, OTAView More...
Video Formats	MP4, 3GP, AVI (Playback)		MP4, M4V, 3GP, 3G2, WMV, ASF, AVI, FLV, MKV, WEBM

Battery & Power Features

Battery Capacity	3200 mAh	3800 mAh	3600 mAh
Battery Type			Li-Ion

Dimensions

Width	74.78 mm	77 mm	72.6 mm
Height	154.45 mm	162.4 mm	150.9 mm
Depth	7.37 mm	7.8 mm	7.7 mm
Weight	156.2 g	183 g	157 g

Warranty

Warranty Summary

Brand Warranty of 1 Year Available for Mobile and 6 Months for AccessoriesView More...

Brand Warranty of 1 Year Available for Mobile and 6 Months for AccessoriesView More...

Brand Warranty of 1 Year Available for Mobile and 6 Months for AccessoriesView More...