Samsung Galaxy A51 vs Vivo V40

Key Specs

Battery
4000 mAh	-
Display
6.5 inches (16.51 cm)	-
Front Camera
32 MP	-
Processor
Samsung Exynos 9 Octa 9611	-
RAM
6 GB	-
Rear Camera
48 MP + 12 MP + 5 MP + 5 MP	-

Audio

Audio Jack
-	USB Type-C
Loudspeaker
-	Yes
Stereo Speakers
-	Yes

Battery

Capacity
4000 mAh	5500 mAh
Quick Charging
Yes, Fast, 15W	Yes, Flash, 80W
Removable
No	No
TalkTime
Up to 32 Hours(4G)	-
Type
Li-ion	Li-ion
USB Type-C
Yes	Yes

Camera

Autofocus
-	Yes
Flash
-	Yes, Smart Aura Light
Front Camera
-	50 MP
Image Resolution
-	8150 x 6150 Pixels
Rear Camera
-	50 MP + 50 MP
Shooting Modes
-	Continuous Shooting High Dynamic Range mode (HDR) SuperMoon
Video Recording
-	3840x2160 @ 30 fps 1920x1080 @ 30 fps

Design

Build Material
Back: Plastic	Back: Mineral Glass
Colours
Prism Crush White, Prism Crush Black, Prism Crush Pink, Prism Crush Blue	Ganges Blue, Lotus Purple, Titanium Grey
Height
158.5 mm	-
Ruggedness
-	Dust proof
Thickness
7.9 mm	-
Weight
172 grams	190 grams
Width
73.6 mm	-

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Dimensions

Height
-	164.16 mm
Thickness
-	7.58 mm
Width
-	74.93 mm

Display

Aspect Ratio
20:9	20:9
Bezel-less display
Yes with punch-hole display	Yes with punch-hole display
Display Type
Super AMOLED	AMOLED (Curved Display)
Pixel Density
405 ppi	453 ppi
Refresh Rate
60 Hz	120 Hz
Resolution
1080x2400 px (FHD+)	1260x2800 px (FHD+)
Screen Protection
Corning Gorilla Glass v3	-
Screen Size
6.5 inches (16.51 cm)	6.78 inches (17.22 cm)
Screen to Body Ratio (calculated)
87.44 %	-
Screen to Body Ratio (claimed by the brand)
-	93 %
Touch Screen
Yes, Capacitive Touchscreen, Multi-touch	-

Front Camera

Autofocus
No	-
Camera Setup
Single	-
Flash
No	-
Resolution
32 MP f/2.2, Primary Camera(2.8" sensor size, 0.8µm pixel size)	-
Video Recording
1920x1080 @ 30 fps	-

General

Brand
Samsung	vivo
Custom UI
Samsung One UI	Funtouch OS
Launch Date
January 29, 2020	August 7, 2024
Operating System
Android v10 (Q)	Android v14
SAR Value
-	Head: 0.970 W/kg, Body: 0.90 W/kg

Main Camera

Autofocus
Yes	-
Camera Features
8 x Digital Zoom Auto Flash Face detection Touch to focus	-
Camera Setup
Quad	-
Flash
Yes, LED Flash	-
Image Resolution
8000 x 6000 Pixels	-
OIS
No	-
Resolution
48 MP f/2.0, Primary Camera(26 mm focal length, 2.25" sensor size, S5KGM2, ISO-CELL, 0.8µm pixel size)12 MP f/2.2, Ultra-Wide Angle Camera 5 MP f/2.4, Macro Camera 5 MP f/2.2, Depth Camera	-
Settings
Exposure compensation, ISO control	-
Shooting Modes
Continuous Shooting High Dynamic Range mode (HDR)	-
Video Recording
3840x2160 @ 30 fps	-

Multimedia

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

Network & Connectivity

Bluetooth
Yes, v5.0	Yes, v5.4
GPS
Yes with A-GPS, Glonass	Yes with A-GPS, Glonass
NFC
Yes	No
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: 0.598 W/kg	-
SIM 1
4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 13) / 700(band 17) / 800(band 20) / 850(band 26) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available	5G Bands: FDD N1 / N3 / N5 / N8 / N28 TDD N40 / N77 / N78 4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 1900(band 39) FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1700(band 4) / 850(band 5) / 850(band 18) / 850(band 19) / 850(band 26) 3G Bands: UMTS 1700 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available
SIM 2
4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 13) / 700(band 17) / 800(band 20) / 850(band 26) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available	5G Bands: FDD N1 / N3 / N5 / N8 / N28 TDD N40 / N77 / N78 4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 1900(band 39) FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1700(band 4) / 850(band 5) / 850(band 18) / 850(band 19) / 850(band 26) 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 SIM, GSM+GSM, Dual VoLTE
USB Connectivity
Mass storage device, USB charging	-
VoLTE
Yes	Yes
Wi-Fi
Yes, Wi-Fi 5 (802.11 b/g/n/ac) 5GHz	Yes, Wi-Fi 5 (802.11 a/b/g/n/ac) 5GHz
Wi-Fi Features
Wi-Fi Direct, Mobile Hotspot	-

Performance

Architecture
64 bit	-
CPU
Octa core (2.3 GHz, Quad core, Cortex A73 + 1.7 GHz, Quad core, Cortex A53)	-
Chipset
Samsung Exynos 9 Octa 9611	-
Fabrication
10 nm	-
Graphics
Mali-G72 MP3	Adreno 720
Processor
-	Qualcomm Snapdragon 7 Gen 3
RAM
6 GB	8 GB
RAM Type
LPDDR4X	LPDDR4X
RAM type
LPDDR4X	-

Sensors

Fingerprint Sensor
Yes	Yes
Fingerprint Sensor Position
On-screen	-
Fingerprint Sensor Type
Optical	-
Other Sensors
Light sensor, Proximity sensor, Accelerometer, Gyroscope	Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope

Storage

Expandable Memory
Yes, Up to 512 GB	No
Internal Memory
128 GB	128 GB
Storage Type
UFS 2.0	UFS 2.2
USB OTG
Yes	-
User Available Storage
Up to 106 GB	-