Samsung Galaxy M30 128gb vs Oppo A78 5g

Key Specs

Battery
5000 mAh	5000 mAh
Display
6.4 inches (16.26 cm)	6.56 inches (16.66 cm)
Front Camera
16 MP	8 MP
Processor
Samsung Exynos 7 Octa 7904	MediaTek Dimensity 700 MT6833
RAM
6 GB	8 GB
Rear Camera
13 MP + 5 MP + 5 MP	50 MP + 2 MP

Battery

Capacity
5000 mAh	5000 mAh
Quick Charging
Yes, Fast, 15W	Yes, Super VOOC, 33W: 52 % in 30 minutes
Removable
No	No
TalkTime
Up to 31 Hours(3G)	-
Type
Li-Polymer	Li-Polymer
USB Type-C
Yes	Yes

Design

Build Material
Back: Plastic	-
Colours
Gradation Black, Gradation Blue	Glowing Black, Glowing Purple
Height
159 mm	163.8 mm
Thickness
8.4 mm	7.9 mm
Waterproof
-	Yes, Splash proof, IPX4
Weight
174 grams	188 grams
Width
75.1 mm	75.1 mm

Display

Aspect Ratio
19.5:9	20:9
Bezel-less display
Yes with notch	Yes with waterdrop notch
Brightness
-	600 nits
Display Type
Super AMOLED	IPS LCD
Pixel Density
394 ppi	269 ppi
Refresh Rate
-	90 Hz
Resolution
1080x2280 px (FHD+)	720x1612 px (HD+)
Screen Size
6.4 inches (16.26 cm)	6.56 inches (16.66 cm)
Screen to Body Ratio (calculated)
85.19 %	84.46 %
Screen to Body Ratio (claimed by the brand)
90 %	89.8 %
Touch Screen
Yes, Capacitive Touchscreen, Multi-touch	Yes, Capacitive Touchscreen, Multi-touch

Front Camera

Camera Features
-	Fixed Focus
Camera Setup
Single	Single
Resolution
16 MP f/2.0, Primary Camera	8 MP f/2.0, Wide Angle, Primary Camera
Sensor
CMOS	-

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General

Brand
Samsung	OPPO
Custom UI
-	ColorOS
Launch Date
March 7, 2019 (Official)	January 16, 2023 (Official)
Operating System
Android v8.1 (Oreo)	Android v13

Main Camera

Autofocus
Yes, Phase Detection autofocus	Yes
Camera Features
Digital Zoom Auto Flash Face detection Touch to focus	Digital Zoom Auto Flash Face detection Touch to focus
Camera Setup
Triple	Dual
Flash
Yes, LED Flash	Yes, LED Flash
Image Resolution
4128 x 3096 Pixels	8150 x 6150 Pixels
OIS
No	-
Resolution
13 MP f/1.9, Primary Camera 5 MP f/2.2, Depth Camera 5 MP f/2.2, Ultra-Wide Angle Camera(12 mm focal length)	50 MP f/1.8, Wide Angle (77° field-of-view), Primary Camera 2 MP f/2.4, Depth Camera
Sensor
CMOS image sensor	-
Settings
Exposure compensation, ISO control	Exposure compensation, ISO control
Shooting Modes
Continuous Shooting High Dynamic Range mode (HDR)	Continuous Shooting High Dynamic Range mode (HDR)
Video Recording
1920x1080 @ 30 fps	1920x1080 @ 30 fps 1280x720 @ 30 fps
Video Recording Features
-	Extra HD

Multimedia

Audio Features
Dolby Atmos	-
Audio Jack
3.5 mm	3.5 mm
FM Radio
Yes	-
Loudspeaker
Yes	Yes

Network & Connectivity

Bluetooth
Yes, v5.0	Yes, v5.3
GPS
Yes with A-GPS, Glonass	Yes with A-GPS, Glonass
Network Support
5G Not Supported in India, 4G Supported in India, 3G, 2G	5G Supported in India, 4G Supported in India, 3G, 2G
SAR Value
Head: 0.409 W/kg	-
SIM 1
4G Bands: TD-LTE 2300(band 40) / 2500(band 41) FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5) / 800(band 20) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available	5G Bands: FDD N1 / N5 / N8 / N28 TDD N41 / N78 4G Bands: TD-LTE 2300(band 40) / 2500(band 41) / 1900(band 39) FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 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
4G Bands: TD-LTE 2300(band 40) / 2500(band 41) FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5) / 800(band 20) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available	5G Bands: FDD N1 / N5 / N8 / N28 TDD N41 / N78 4G Bands: TD-LTE 2300(band 40) / 2500(band 41) / 1900(band 39) FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 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
SIM1: Nano, SIM2: Nano	SIM1: Nano, SIM2: Nano
SIM Slot(s)
Dual SIM, GSM+GSM, Dual VoLTE	Dual SIM, GSM+GSM
USB Connectivity
Mass storage device, USB charging	Mass storage device, USB charging
VoLTE
Yes	Yes
Wi-Fi
Yes, Wi-Fi 5 (802.11 a/b/g/n/ac) 5GHz	Yes, Wi-Fi 5 (802.11 a/b/g/n/ac) 5GHz
Wi-Fi Calling
Yes	-
Wi-Fi Features
Wi-Fi Direct, Mobile Hotspot	Mobile Hotspot

Performance

Architecture
64 bit	64 bit
CPU
Octa core (1.8 GHz, Dual core, Cortex A73 + 1.6 GHz, Hexa Core, Cortex A53)	Octa core (2.2 GHz, Dual core, Cortex A76 + 2 GHz, Hexa Core, Cortex A55)
Chipset
Samsung Exynos 7 Octa 7904	MediaTek Dimensity 700 MT6833
Fabrication
14 nm	7 nm
Graphics
Mali-G71 MP2	Mali-G57 MC2
RAM type
LPDDR4X	LPDDR4X

Sensors

Fingerprint Sensor
Yes	Yes
Fingerprint Sensor Position
Rear	Side
Other Sensors
Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope	Light sensor, Proximity sensor, Accelerometer

Storage

Expandable Memory
Yes, Up to 512 GB	Yes, Up to 1 TB
Internal Memory
128 GB	128 GB
Storage Type
eMMC 5.1	UFS 2.2
USB OTG
-	Yes