Karbonn K9 Spy vs Micromax X920

Key Specs

Battery
Battery	1750 mAh	1450 mAh
Display
Display	2.4 inches (6.1 cm)	2.8 inches (7.11 cm)
Front Camera
Front Camera	1.3 MP	0.3 MP
RAM
RAM	-	32 MB
Rear Camera
Rear Camera	1.3 MP	0.3 MP

Battery

Capacity
Capacity	1750 mAh	1450 mAh
Standby time
Standby Time	-	Up to 7 Day(2G)
TalkTime
TalkTime	-	Up to 4 Hours(2G)
Type
Type	Li-ion	Li-ion

Camera

Camera Features
Camera Features	Digital Zoom	-
Camera Setup
Camera Setup	Single	-
Flash
Flash	Yes, LED Flash	-
Image Resolution
Image Resolution	1280 x 1024 Pixels	-
Resolution
Resolution	1.3 MP Front Camera	-

Design

Colours
Colours	Black	Grey
Height
Height	-	126 mm
Thickness
Thickness	-	12 mm
Weight
Weight	-	102 grams
Width
Width	-	55 mm

Display

Display Type
Display Type	TFT	TFT
Pixel Density
Pixel Density	167 ppi	143 ppi
Resolution
Resolution	-	240x320 px
Screen Size
Screen Size	2.4 inches (6.1 cm)	2.8 inches (7.11 cm)
Screen to Body Ratio (calculated)
Screen to Body Ratio (calculated)	-	35.03 %
Touch Screen
Touch Screen	-	No

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Front Camera

Resolution
Resolution	-	0.3 MP Front Camera

General

Brand
Brand	Karbonn	-
Launch Date
Launch Date	December 22, 2015 (Official)	-

Main Camera

Camera Features
Camera Features	-	Digital Zoom
Camera Setup
Camera Setup	-	Single
Image Resolution
Image Resolution	-	640 x 480 Pixels
Resolution
Resolution	-	0.3 MP Primary Camera

Multimedia

Audio Jack
Audio Jack	-	3.5 mm
FM Radio
FM Radio	Yes	Yes
Fm Radio
FM Radio	Yes	-
Loudspeaker
Loudspeaker	Yes	Yes
Music
Music	Yes, Music Formats: MP3	Yes, Music Formats: AMR, MIDI, MP3, WAV
Ring Tone
Ring Tone	Music ringtones, Polyphonic ringtones, Vibration	Music ringtones, Polyphonic ringtones, Vibration
Special Features
Special Features	Auto Call Recording, Mobile Tracker	Torch Light
Video Player
Video Player	Yes, Video Formats: 3GP, MP4	Yes, Video Formats: 3GP, AVI, MP4
Video player
Video player	Yes, Video Formats: 3GP, MP4	Yes, Video Formats: 3GP, AVI, MP4

Network & Connectivity

Bluetooth
Bluetooth	Yes	Yes
Network Support
Network Support	5G Not Supported in India, 2G	5G Not Supported in India, 2G
SIM 1
SIM 1	2G Bands: GSM 1800 / 900 MHz GPRS: Available	2G Bands: GSM 1800 / 900 MHz GPRS: Available
SIM 2
SIM 2	2G Bands: GSM 1800 / 900 MHz	2G Bands: GSM 1800 / 900 MHz
SIM Slot(s)
SIM Slot(s)	Dual SIM, GSM+GSM	Dual SIM, GSM+GSM
USB Connectivity
USB Connectivity	Mass storage device, USB charging	microUSB 2.0

Sensors

Browser
Browser	Yes, WAP	Yes, WAP
Games
Games	Yes	Yes
Other Facilities
Other Facilities	Calculator, Stopwatch, Calendar, Alarm	Calculator, Stopwatch, Calendar, Alarm
Phone Book
Phone Book	Yes, Limited	Yes, Limited

Storage

Expandable Memory
Expandable Memory	Yes, Up to 16 GB	Yes, Up to 16 GB
Internal Memory
Internal Memory	-	32 MB