Samsung Z4 vs Vivo Y03

Key Specs

Battery
Battery	2050 mAh	5000 mAh
Display
Display	4.5 inches (11.43 cm)	6.56 inches (16.66 cm)
Front Camera
Front Camera	5 MP	5 MP
Processor
Processor	Spreadtrum SC9830A	MediaTek Helio G85
RAM
RAM	1 GB	4 GB
Rear Camera
Rear Camera	5 MP	13 MP + 0.08 MP

Battery

Capacity
Capacity	2050 mAh	5000 mAh
Quick Charging
Quick Charging	-	Yes, Flash, 15W
Removable
Removable	Yes	No
Standby time
Standby Time	-	Up to 504 Hours(2G)
TalkTime
TalkTime	Up to 9 Hours(3G)	-
Type
Type	Li-ion	Li-ion
USB Type-C
USB Type-C	No	Yes

Design

Build Material
Build Material	-	Back: Plastic
Colours
Colours	Gold	Gem Green, Space Black
Height
Height	132.9 mm	163.78 mm
Ruggedness
Ruggedness	-	Dust proof
Thickness
Thickness	10.3 mm	8.39 mm
Waterproof
Waterproof	-	Yes, Splash proof, IP54
Weight
Weight	143 grams	185 grams
Width
Width	69.2 mm	75.73 mm

Display

Aspect Ratio
Aspect Ratio	-	20:9
Bezel-less display
Bezel-less display	-	Yes with waterdrop notch
Display Colour
Display Colour	262k	-
Display Type
Display Type	TFT	IPS LCD
Pixel Density
Pixel Density	207 ppi	269 ppi
Refresh Rate
Refresh Rate	-	90 Hz
Resolution
Resolution	480x800 px	720x1612 px (HD+)
Screen Size
Screen Size	4.5 inches (11.43 cm)	6.56 inches (16.66 cm)
Screen to Body Ratio (calculated)
Screen to Body Ratio (calculated)	62.67 %	83.77 %
Touch Screen
Touch Screen	Yes, Capacitive Touchscreen	Yes, Capacitive Touchscreen, Multi-touch

Front Camera

Autofocus
Autofocus	No	-
Camera Setup
Camera Setup	-	Single
Flash
Flash	Yes, LED Flash	-
Resolution
Resolution	5 MP Front Camera	5 MP f/2.2, Wide Angle, Primary Camera
Sensor
Sensor	CMOS	-

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General

Brand
Brand	Samsung	vivo
Custom UI
Custom UI	-	Funtouch OS
Launch Date
Launch Date	May 19, 2017 (Official)	August 14, 2024 (Expected)
Operating System
Operating System	Tizen v3.0	Android v14

Main Camera

Autofocus
Autofocus	Yes	Yes
Camera Features
Camera Features	Digital Zoom Auto Flash	Digital Zoom Auto Flash Face detection Touch to focus
Camera Setup
Camera Setup	Single	Dual
Flash
Flash	Yes, Dual LED Flash	Yes, LED Flash
Image Resolution
Image Resolution	2592 x 1944 Pixels	4128 x 3096 Pixels
OIS
OIS	No	-
Resolution
Resolution	5 MP Primary Camera	13 MP f/2.2, Wide Angle, Primary Camera 0.08 MP f/3.0
Sensor
Sensor	CMOS image sensor	-
Settings
Settings	-	Exposure compensation
Shooting Modes
Shooting Modes	-	Continuous Shooting
Video Recording
Video Recording	1280x720 @ 30 fps	1920x1080 @ 30 fps

Multimedia

Audio Jack
Audio Jack	3.5 mm	-
FM Radio
FM Radio	Yes	Yes
Loudspeaker
Loudspeaker	Yes	Yes
Music
Music	Yes, Music Formats: 3GA, AAC, AMR, FLAC, M4A (Apple lossless), MP3, OGA, WAV, WMA	-
Ring Tone
Ring Tone	Music ringtones, Vibration	-
Video Player
Video Player	Yes, Video Formats: 3G2, 3GP, ASF, AVI, M4V, MKV, MP4	-
Video player
Video player	Yes, Video Formats: 3G2, 3GP, ASF, AVI, M4V, MKV, MP4	-

Network & Connectivity

Bluetooth
Bluetooth	Yes, v4.0	Yes, v5.0
GPS
GPS	Yes with A-GPS, Glonass	Yes with A-GPS, Glonass
NFC
NFC	No	No
Network Support
Network Support	5G Not Supported in India, 4G Supported in India, 3G, 2G	5G Not Supported in India, 4G Supported in India, 3G, 2G
SIM 1
SIM 1	4G Bands: TD-LTE 2300(band 40) FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5) 3G Bands: UMTS 2100 / 900 MHz 2G Bands: GSM 1800 / 900 MHz GPRS: Available EDGE: Available	4G Bands: TD-LTE 2300(band 40) FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available
SIM 2
SIM 2	2G Bands: GSM 1800 / 900 MHz GPRS: Available	4G Bands: TD-LTE 2300(band 40) FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available
SIM Size
SIM Size	SIM1: Micro, SIM2: Micro	SIM1: Nano, SIM2: Nano
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	Mass storage device, USB charging
VoLTE
VoLTE	Yes	Yes
Wi-Fi
Wi-Fi	Yes, Wi-Fi 4 (802.11 b/g/n)	Yes, Wi-Fi 5 (802.11 a/b/g/n/ac) 5GHz
Wi-Fi Features
Wi-Fi Features	Mobile Hotspot	Mobile Hotspot

Performance

Architecture
Architecture	-	64 bit
CPU
CPU	Quad core, 1.5 GHz, Cortex A7	Octa core (2 GHz, Dual core, Cortex A75 + 1.8 GHz, Hexa Core, Cortex A55)
Chipset
Chipset	Spreadtrum SC9830A	MediaTek Helio G85
Fabrication
Fabrication	-	12 nm
Graphics
Graphics	Mali-400 MP2	Mali-G52 MC2
RAM type
RAM Type	-	LPDDR4X

Sensors

Browser
Browser	Yes, HTML	-
Email
Email	Yes	-
Fingerprint Sensor
Fingerprint Sensor	No	-
Games
Games	Yes	-
Instant Messaging
Instant Messaging	Yes	-
Other Facilities
Other Facilities	Android Market, Countdown timer, World clock, Calendar, Alarm, Document viewer	-
Other Sensors
Other Sensors	Proximity sensor, Accelerometer	Light sensor, Proximity sensor, Accelerometer
Phone Book
Phone Book	Yes, Practically Unlimited	-

Storage

Expandable Memory
Expandable Memory	Yes, Up to 128 GB	Yes, Up to 1 TB
Internal Memory
Internal Memory	8 GB	64 GB
Storage Type
Storage Type	-	eMMC 5.1
USB OTG
USB OTG	Yes	Yes
User Available Storage
User Available Storage	Up to 4.9 GB	-