Celkon Smart 4g vs Celkon Thunder

Key Specs

Battery
Battery	1500 mAh	2500 mAh
Display
Display	4.0 inches (10.16 cm)	2.4 inches (6.1 cm)
Front Camera
Front Camera	2 MP	-
RAM
RAM	1 GB	-
Rear Camera
Rear Camera	3.2 MP	1.3 MP

Battery

Capacity
Capacity	1500 mAh	2500 mAh
Removable
Removable	-	Yes
Standby time
Standby Time	Up to 235 Hours(2G)	-
TalkTime
TalkTime	Up to 21 Hours(2G)	-
Type
Type	Li-ion	Li-ion
USB Type-C
USB Type-C	No	-

Camera

Camera Features
Camera Features	-	Digital Zoom
Camera Setup
Camera Setup	-	Single
Image Resolution
Image Resolution	-	1280 x 1024 Pixels
Resolution
Resolution	-	1.3 MP Primary Camera

Design

Colours
Colours	Blue, Gold	Black
Height
Height	122 mm	-
Thickness
Thickness	11 mm	-
Weight
Weight	119 grams	-
Width
Width	64 mm	-

Display

Display Type
Display Type	TFT	TFT
Pixel Density
Pixel Density	233 ppi	167 ppi
Resolution
Resolution	480x800 px	240x320 px
Screen Size
Screen Size	4.0 inches (10.16 cm)	2.4 inches (6.1 cm)
Screen to Body Ratio (calculated)
Screen to Body Ratio (calculated)	58.33 %	-
Touch Screen
Touch Screen	Yes, Capacitive Touchscreen	-

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Front Camera

Autofocus
Autofocus	No	-
Flash
Flash	No	-
Resolution
Resolution	2 MP, Primary Camera	-

General

Brand
Brand	Celkon	Celkon
Launch Date
Launch Date	November 8, 2017 (Official)	June 11, 2018 (Official)
Operating System
Operating System	Android v6.0 (Marshmallow)	-

Main Camera

Camera Features
Camera Features	Digital Zoom	-
Camera Setup
Camera Setup	Single	-
Flash
Flash	Yes, LED Flash	-
Image Resolution
Image Resolution	2048 x 1536 Pixels	-
Resolution
Resolution	3.2 MP, Primary Camera	-

Multimedia

Audio Jack
Audio Jack	3.5 mm	-
FM Radio
FM Radio	Yes	Yes, Wireless FM
Loudspeaker
Loudspeaker	Yes	Yes
Music
Music	-	Yes, Music Formats: MP3
Ring Tone
Ring Tone	-	Music ringtones, Vibration
Special Features
Special Features	-	Multi Languages, Auto Call Recording
Video Player
Video Player	-	Yes, Video Formats: 3GP, MP4
Video player
Video player	-	Yes, Video Formats: 3GP, MP4

Network & Connectivity

Bluetooth
Bluetooth	Yes, v2.1	Yes
GPS
GPS	Yes	-
NFC
NFC	No	-
Network Support
Network Support	5G Not Supported in India, 4G Supported in India, 3G, 2G	5G Not Supported in India, 2G
SIM 1
SIM 1	4G Bands: TD-LTE 2300(band 40) FD-LTE 1800(band 3) / 850(band 5) 3G Bands: UMTS 2100 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available	2G Bands: GSM 1800 / 900 MHz GPRS: Available
SIM 2
SIM 2	2G Bands: GSM 1800 / 1900 / 850 / 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	microUSB 2.0	-
VoLTE
VoLTE	Yes	-
Wi-Fi
Wi-Fi	Yes, Wi-Fi 4 (802.11 b/g/n)	-
Wi-Fi Features
Wi-Fi Features	Mobile Hotspot	-

Performance

CPU
CPU	Quad core, 1.3 GHz, Cortex A7	-

Sensors

Browser
Browser	-	Yes, WAP
Fingerprint Sensor
Fingerprint Sensor	No	-
Games
Games	-	Yes
Other Facilities
Other Facilities	-	Calculator, Stopwatch, Calendar, Alarm
Other Sensors
Other Sensors	Accelerometer	-
Phone Book
Phone Book	-	Yes, Limited, 1000 entries

Storage

Expandable Memory
Expandable Memory	Yes, Up to 32 GB	Yes, Up to 16 GB
Internal Memory
Internal Memory	8 GB	-