Celkon Millennia 2gb Xpress vs Ziox Duopix F1

Key Specs

Battery
Battery	1500 mAh	2500 mAh
Display
Display	4.5 inches (11.43 cm)	5.0 inches (12.7 cm)
Front Camera
Front Camera	1.3 MP	8 MP + 2 MP
Processor
Processor	-	Spreadtrum SC9850
RAM
RAM	2 GB	2 GB
Rear Camera
Rear Camera	5 MP	8 MP

Battery

Capacity
Capacity	1500 mAh	2500 mAh
Quick Charging
Quick Charging	-	Yes, Fast
Standby time
Standby Time	-	Up to 650 Hours(2G)
TalkTime
TalkTime	-	Up to 10 Hours(2G)
Type
Type	Li-ion	Li-ion
USB Type-C
USB Type-C	-	No

Design

Colours
Colours	Black	Gold, Grey
Height
Height	133.5 mm	145.2 mm
Thickness
Thickness	10.1 mm	9.1 mm
Weight
Weight	134 grams	143 grams
Width
Width	66.5 mm	71.7 mm

Display

Display Type
Display Type	IPS LCD	IPS LCD
Pixel Density
Pixel Density	207 ppi	294 ppi
Resolution
Resolution	480x800 px	720x1280 px (HD)
Screen Size
Screen Size	4.5 inches (11.43 cm)	5.0 inches (12.7 cm)
Screen to Body Ratio (calculated)
Screen to Body Ratio (calculated)	64.86 %	66.05 %
Touch Screen
Touch Screen	Yes, Capacitive Touchscreen, Multi-touch	Yes, Capacitive Touchscreen, Multi-touch

Front Camera

Camera Setup
Camera Setup	-	Dual
Resolution
Resolution	1.3 MP, Primary Camera	8 MP, Primary Camera 2 MP Camera

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General

Brand
Brand	Celkon	Ziox
Launch Date
Launch Date	-	November 28, 2017 (Official)
Operating System
Operating System	Android v4.4.2 (Kitkat)	Android v7.0 (Nougat)

Main Camera

Autofocus
Autofocus	-	Yes
Camera Features
Camera Features	Digital Zoom	Digital Zoom Auto Flash Face detection Touch to focus
Camera Setup
Camera Setup	Single	Single
Flash
Flash	Yes, LED Flash	Yes, LED Flash
Image Resolution
Image Resolution	2592 x 1944 Pixels	3264 x 2448 Pixels
Resolution
Resolution	5 MP, Primary Camera	8 MP, Primary Camera
Settings
Settings	-	Exposure compensation
Shooting Modes
Shooting Modes	-	Continuous Shooting High Dynamic Range mode (HDR)

Multimedia

Audio Jack
Audio Jack	3.5 mm	3.5 mm
FM Radio
FM Radio	Yes	Yes
Loudspeaker
Loudspeaker	Yes	Yes

Network & Connectivity

Bluetooth
Bluetooth	Yes	Yes
GPS
GPS	Yes	Yes with A-GPS
NFC
NFC	-	No
Network Support
Network Support	5G Not Supported in India, 3G, 2G	5G Not Supported in India, 4G Supported in India, 3G, 2G
SIM 1
SIM 1	3G Bands: UMTS 2100 MHz 2G Bands: GSM 1800 / 900 MHz GPRS: Available EDGE: Available	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 / 900 MHz GPRS: Available EDGE: Available
SIM 2
SIM 2	2G Bands: GSM 1800 / 900 MHz	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 / 900 MHz GPRS: Available EDGE: Available
SIM Size
SIM Size	-	SIM1: Micro, SIM2: Nano
SIM Slot(s)
SIM Slot(s)	Dual SIM, GSM+GSM	Dual SIM, GSM+GSM
USB Connectivity
USB Connectivity	microUSB 2.0	microUSB 2.0
VoLTE
VoLTE	-	Yes
Wi-Fi
Wi-Fi	Yes, Wi-Fi 4 (802.11 b/g/n)	Yes, Wi-Fi 4 (802.11 b/g/n)
Wi-Fi Features
Wi-Fi Features	Mobile Hotspot	Mobile Hotspot

Performance

CPU
CPU	Quad core, 1.2 GHz	Quad core, 1.3 GHz, Cortex A7
Chipset
Chipset	-	Spreadtrum SC9850
RAM type
RAM Type	-	LPDDR3

Sensors

Fingerprint Sensor
Fingerprint Sensor	-	No
Other Sensors
Other Sensors	Accelerometer	Light sensor, Proximity sensor, Accelerometer

Storage

Expandable Memory
Expandable Memory	Yes, Up to 32 GB	Yes, Up to 64 GB
Internal Memory
Internal Memory	16 GB	16 GB
USB OTG
USB OTG	-	Yes