Samsung Z1 vs Ssky Y777 Fire

Key Specs

Battery
Battery	1500 mAh	2450 mAh
Display
Display	4.0 inches (10.16 cm)	5 inches (12.7 cm)
Front Camera
Front Camera	0.3 MP	2 MP
Processor
Processor	Spreadtrum SC7727S	-
RAM
RAM	768 MB	1 GB
Rear Camera
Rear Camera	3.1 MP	5 MP

Battery

Capacity
Capacity	1500 mAh	2450 mAh
Removable
Removable	Yes	Yes
TalkTime
TalkTime	Up to 8 Hours(2G)	-
Type
Type	Li-ion	Li-ion
USB Type-C
USB Type-C	No	No

Design

Colours
Colours	Black, Red, White	Black, Gold
Height
Height	120.4 mm	-
Thickness
Thickness	9.7 mm	-
Weight
Weight	112 grams	-
Width
Width	63.2 mm	-

Display

Display Colour
Display Colour	16M	-
Display Type
Display Type	TFT	IPS LCD
Pixel Density
Pixel Density	233 ppi	294 ppi
Resolution
Resolution	480x800 px	720x1280 px (HD)
Screen Size
Screen Size	4.0 inches (10.16 cm)	5 inches (12.7 cm)
Screen to Body Ratio (calculated)
Screen to Body Ratio (calculated)	59.85 %	-
Touch Screen
Touch Screen	Yes, Capacitive Touchscreen, Multi-touch	Yes, Capacitive Touchscreen, Multi-touch

Front Camera

Flash
Flash	No	-
Resolution
Resolution	0.3 MP Front Camera	2 MP, Primary Camera

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General

Brand
Brand	Samsung	SSKY
Launch Date
Launch Date	January 14, 2015 (Official)	June 22, 2018 (Official)
Operating System
Operating System	Tizen v2.3	Android v6.0 (Marshmallow)

Main Camera

Autofocus
Autofocus	No	-
Camera Features
Camera Features	Digital Zoom Auto Flash Face detection	Digital Zoom
Camera Setup
Camera Setup	Single	Single
Flash
Flash	Yes, LED Flash	Yes, LED Flash
Image Resolution
Image Resolution	2032 x 1520 Pixels	2592 x 1944 Pixels
OIS
OIS	No	-
Resolution
Resolution	3.1 MP Primary Camera	5 MP, Primary Camera
Video Recording
Video Recording	640x480 @ 15 fps	-

Multimedia

Audio Jack
Audio Jack	3.5 mm	3.5 mm
FM Radio
FM Radio	Yes	Yes, Recording option
Loudspeaker
Loudspeaker	Yes	Yes
Music
Music	Yes, Music Formats: 3GA, AAC, AMR, FLAC, M4A (Apple lossless), MP3, OGG, WAV	-
Ring Tone
Ring Tone	Music ringtones, Vibration	-
Video Player
Video Player	Yes, Video Formats: 3GP, AVI, M4V, MKV, MPEG4	-
Video player
Video player	Yes, Video Formats: 3GP, AVI, M4V, MKV, MPEG4	-

Network & Connectivity

Bluetooth
Bluetooth	Yes, v4.1	Yes
GPS
GPS	Yes with A-GPS	Yes
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
SAR Value
SAR Value	Head: 0.54 W/kg, Body: 0.9 W/kg	-
SIM 1
SIM 1	3G Bands: UMTS 2100 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz 3G Speed: HSDPA 21 Mbit/s ↓, HSUPA 5.76 Mbit/s ↑ GPRS: Available EDGE: Available	4G Bands: TD-LTE 2300(band 40) FD-LTE 1800(band 3) 3G Bands: UMTS 2100 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available
SIM 2
SIM 2	2G Bands: GSM 1800 / 1900 / 850 / 900 MHz	2G Bands: GSM 1800 / 850 / 900 MHz GPRS: Available
SIM Size
SIM Size	SIM1: Micro, SIM2: Micro	-
SIM Slot(s)
SIM Slot(s)	Dual SIM, GSM+GSM	Dual SIM, GSM+GSM
USB Connectivity
USB Connectivity	microUSB 2.0	Mass storage device, USB charging, microUSB
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	Wi-Fi Direct	Mobile Hotspot

Performance

CPU
CPU	Dual core, 1.2 GHz, Cortex A7	Quad core, 1.2 GHz
Chipset
Chipset	Spreadtrum SC7727S	-
Graphics
Graphics	Mali-400	-

Sensors

Browser
Browser	Yes, HTML	-
Email
Email	Yes	-
Fingerprint Sensor
Fingerprint Sensor	No	No
Games
Games	Yes	-
Instant Messaging
Instant Messaging	Yes	-
Java
Java	Yes, MIDP 1.0	-
Other Facilities
Other Facilities	Stopwatch, World clock, Calendar, Alarm, Document viewer	-
Other Sensors
Other Sensors	Accelerometer	Proximity sensor, Accelerometer
Phone Book
Phone Book	Yes, Practically Unlimited	-

Storage

Expandable Memory
Expandable Memory	Yes, Up to 64 GB	Yes, Up to 32 GB
Internal Memory
Internal Memory	4 GB Below	8 GB
USB OTG
USB OTG	No	Yes