Micromax E390 vs Micromax X739

Key Specs

Battery
Battery	1000 mAh	1700 mAh
Display
Display	2.8 inches (7.11 cm)	2.4 inches (6.1 cm)
Processor
Processor	-	Spreadtrum SC6531E
RAM
RAM	-	32 MB
Rear Camera
Rear Camera	1.3 MP	0.08 MP

Battery

Capacity
Capacity	1000 mAh	1700 mAh
Removable
Removable	-	Yes
Standby time
Standby Time	Up to 220 Hours(2G)	-
TalkTime
TalkTime	Up to 5 Hours(2G)	-
Talktime
Talktime	Up to 5 Hours(2G)	-
Type
Type	Li-ion	Li-ion

Camera

Camera Features
Camera Features	Digital Zoom	Digital Zoom
Camera Setup
Camera Setup	Single	Single
Flash
Flash	-	No
Image Resolution
Image Resolution	1280 x 1024 Pixels	1024 x 768 Pixels
Resolution
Resolution	1.3 MP Primary Camera	0.08 MP Primary Camera

Design

Colours
Colours	Black	Red
Height
Height	98.1 mm	128 mm
Thickness
Thickness	15.30 mm	12.9 mm
Weight
Weight	83.7 grams	-
Width
Width	50.5 mm	52 mm

Display

Display Colour
Display Colour	262k	-
Display Type
Display Type	TFT	TFT
Pixel Density
Pixel Density	167 ppi	167 ppi
Resolution
Resolution	-	240x320 px
Screen Resolution
Screen Resolution	240 x 400 pixels	-
Screen Size
Screen Size	2.8 inches (7.11 cm)	2.4 inches (6.1 cm)
Screen To Body Ratio Calculated
Screen To Body Ratio Calculated	45 %	-
Screen to Body Ratio (calculated)
Screen to Body Ratio (calculated)	-	26.8 %
Touch Screen
Touch Screen	Yes, Resistive Touchscreen	-

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General

Brand
Brand	-	Micromax
Launch Date
Launch Date	-	August 2, 2021 (Official)

Multimedia

Audio Jack
Audio Jack	-	3.5 mm
FM Radio
FM Radio	Yes	Yes, Wireless FM
Fm Radio
FM Radio	Yes	-
Loudspeaker
Loudspeaker	Yes	Yes
Music
Music	Yes, Music Formats: AMR, MIDI, MP3	Yes, Music Formats: MP3
Ring Tone
Ring Tone	Music ringtones, Polyphonic ringtones, Vibration	Polyphonic ringtones, Vibration
Special Features
Special Features	-	Torch Light, Multi Languages, Auto Call Recording
Video Player
Video Player	Yes, Video Formats: 3GP, MPEG4	Yes, Video Formats: 3GP
Video player
Video player	Yes, Video Formats: 3GP, MPEG4	Yes, Video Formats: 3GP

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: CDMA 800 MHz GPRS: Available	2G Bands: GSM 1800 / 900 MHz GPRS: Available
SIM 2
SIM 2	-	2G Bands: GSM 1800 / 900 MHz
SIM Slot(s)
SIM Slot(s)	Single SIM, CDMA	Dual SIM, GSM+GSM
USB Connectivity
USB Connectivity	-	microUSB
WiFi
WiFi	No	-

Performance

Chipset
Chipset	-	Spreadtrum SC6531E

Sensors

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

Smart TV Features

Camera
Camera	1.3 MP	-

Special Features

Browser
Browser	Yes, WAP	-
Games
Games	Yes	-
Other Facilities
Other Facilities	Calculator, World clock, Calendar, Alarm, Document viewer	-
Phone Book
Phone Book	Yes, Limited	-

Storage

Expandable Memory
Expandable Memory	Yes, Up to 8 GB	Yes, Up to 8 GB
Internal Memory
Internal Memory	19.9 MB	32 MB