Vivo X51 5G vs. Samsung Galaxy A02s

Phone Comparison, Reviews and Tests

In depth comparison and review of Vivo X51 5G and Samsung Galaxy A02s. Compare sizes, cameras, batteries, memory, and other important specifications and features to easily choose the right phone for you. Our goal is to help you uncover differences between the products and find the phone that will best fit your needs.

Phone Specifications Comparison

Vivo X51 5G vs. Samsung Galaxy A02s Comparison Chart
DESIGN AND DIMENSIONS Vivo X51 5G Samsung Galaxy A02s
Product Type Smartphone Smartphone
Manufacturer Model Number V2006 SM-A025G/DSN
Form Factor Touch Touch
Height 158.46 mm 166.5 mm Samsung Galaxy A02s has greater height than Vivo X51 5G.
Width 72.8 mm 75.9 mm Samsung Galaxy A02s has greater width than Vivo X51 5G.
Depth 8.04 mm 9.2 mm Vivo X51 5G is narrower than Vivo X51 5G.
Weight 181.5 g 198 g Vivo X51 5G is lighter than Vivo X51 5G.
Body Colour Alpha grey White | Black
Waterproof (Water-resistant) - -
IP rating IP53 -
SAR Value 1.205 W/kg (head), 1.239 W/kg (body), 3.086 W/kg (limb) 0.78 W/kg (body), 0.55 W/kg (head)
Connector Type USB Type-C - 24 pin USB-C USB Type-C - 24 pin USB-C
Headset jack - mini-phone 3.5mm
SIM Card Type (Size) Nano SIM Nano SIM
SIM Card Qty Dual-SIM Dual-SIM
DISPLAY Vivo X51 5G Samsung Galaxy A02s
Display Type OLED display LCD display
Display Technology AMOLED PLS TFT
Screen Size (Display Size) 6.56" 6.5" Vivo X51 5G has larger screen size than Samsung Galaxy A02s.
Screen Resolution (Display Resolution) 2376 x 1080 pixels 1600 x 720 pixels Vivo X51 5G has better screen resolution than Samsung Galaxy A02s.
Display Format - HD+
Pixel Density 398 ppi -
Aspect Ratio 19.8:9 -
Max Brightness 500 cd/m² -
Colour Depth 16.7 million colours 16.7 million colours Both phones have the same color depth.
Display Features - Infinity V Display, Dark mode
PROCESSOR Vivo X51 5G Samsung Galaxy A02s
Processor Type (CPU) Qualcomm Snapdragon 765G -
Clock Speed 2.4 GHz 1.8 GHz Vivo X51 5G has higher clock speed than Samsung Galaxy A02s.
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
MEMORY Vivo X51 5G Samsung Galaxy A02s
RAM 8 GB 3 GB Vivo X51 5G has more RAM than Samsung Galaxy A02s.
Internal Memory Size (Storage Capacity) 256 GB 32 GB Vivo X51 5G has more internal memory than Samsung Galaxy A02s.
User Memory - 20.6 GB
Supported Flash Memory Cards (Expandable Memory) - microSDHC, microSD, microSDXC - up to 1 TB
CAMERA Vivo X51 5G Samsung Galaxy A02s
MAIN CAMERA
Number of Main Cameras 4 3
Sensor Resolution 48 Megapixel 13 Megapixel Vivo X51 5G has better camera resolution than Samsung Galaxy A02s.
Lens Aperture F/1.6 F/2.2 Vivo X51 5G has better lens aperture than Vivo X51 5G.
Focus Adjustment Automatic Automatic
Laser Auto Focus Yes -
Digital Zoom - 8x
Special Effects HDR Bokeh effect
Camera Modes Panorama, Time-lapse mode, Pro mode, Live Photos, AI makeup, Portrait, Super Night mode, astro mode, pro sports mode, DOC mode Live Focus mode
Light Source LED flash LED flash
Video Resolutions - 1920 x 1080 (1080p) at 30 fps
Camera Features (Functions) 60x Hyper Zoom, Gimbal Super Night Master, Gimbal Super Sport Expert -
SECOND CAMERA
Sensor Resolution (2nd Camera) 13 Megapixel 2 Megapixel Vivo X51 5G has better second camera resolution than Samsung Galaxy A02s.
Lens Aperture (2nd Camera) F/2.46 F/2.4 Samsung Galaxy A02s has better second camera lens aperture than Vivo X51 5G.
Camera Functions (2nd Camera) - Macro camera
THIRD CAMERA
Sensor Resolution (3rd Camera) 8 Megapixel 2 Megapixel Vivo X51 5G has higher resolution third camera than Samsung Galaxy A02s.
Lens Type (3rd Camera) Wide-angle lens -
Lens Aperture (3rd Camera) F/2.2 F/2.4 Vivo X51 5G has better third camera lens aperture than Vivo X51 5G.
Camera Functions (3rd Camera) - Depth camera
FOURTH CAMERA
Sensor Resolution (4th Camera) 8 Megapixel -
Lens Type (4th Camera) Telephoto lens -
Lens Aperture (4th Camera) F/3.4 -
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 32 Megapixel 5 Megapixel Vivo X51 5G has better front camera resolution than Samsung Galaxy A02s.
Lens Aperture (Front) F/2.45 F/2.2 Samsung Galaxy A02s has better front lens aperture than Vivo X51 5G.
Focus Adjustment - Focus free
Special Effects (Front) HDR -
Camera Modes (Front) Live Photos, Portrait Live Focus mode
Camera Features (Front) 2 x digital zoom -
BATTERY AND CHARGING Vivo X51 5G Samsung Galaxy A02s
Battery Capacity (Battery Size) 4315 mAh 5000 mAh Samsung Galaxy A02s has larger battery capacity than Vivo X51 5G.
Fast Charging Technology - Adaptive Fast Charging Samsung Galaxy A02s has fast charging technology.
CELLULAR Vivo X51 5G Samsung Galaxy A02s
Technology CDMA2000 1X / GSM / WCDMA (UMTS) WCDMA (UMTS) / GSM
Mobile Broadband Generation 5G 4G Vivo X51 5G has more advanced generation mobile network.
Operating System Funtouch OS 10 (based on Android 10) -
Navigation GPS, GLONASS, BeiDou, Galileo GPS, GLONASS, BeiDou, Galileo
COMMUNICATIONS Vivo X51 5G Samsung Galaxy A02s
Data Transmission FDD-LTE, TDD-LTE, 5G NR FR1 FDD-LTE, TDD-LTE
2G Band 850 GSM, 900 GSM, 1800 GSM, 1900 GSM, 800 CDMA2000 1X 850 GSM, 900 GSM, 1800 GSM, 1900 GSM
3G UMTS Band Band 1, Band 2, Band 4, Band 5, Band 8 Band 1, Band 5, Band 8
3G UMTS Frequency 2100, 1900, 1700, 850, 900 2100, 850, 900
4G LTE Band Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 17, Band 18, Band 19, Band 20, Band 26, Band 28, Band 32, Band 38, Band 39, Band 40, Band 41, Band 66 Band 1, Band 3, Band 5, Band 7, Band 8, Band 20, Band 28, Band 38, Band 40, Band 41
4G LTE Frequency FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 700a, FDD 700b, FDD 800 lower, FDD 800 upper, FDD 800 DD, FDD 850+, FDD 700 APT, FDD 1500 L, TDD 2600, TDD 1900, TDD 2300, TDD 2500, FDD 1700 - 2110 AWS-3 FDD 2100, FDD 1800+, FDD 850, FDD 2600, FDD 900, FDD 800 DD, FDD 700 APT, TDD 2600, TDD 2300, TDD 2500
5G NR Band N1, n3, n7, n8, n28, n38, n41, n77, n78 -
5G NR Frequency FDD 2100, FDD 1800, FDD 2600, FDD 900, FDD 700APT, TDD TD 2600, TDD TD 2500, TDD TD 3700, TDD TD 3500 -
Wireless Interface Wi-Fi IEEE 802.11b/g/n
Bluetooth Bluetooth 5.1 Bluetooth 4.2
NFC Yes Yes Both phones have an NFC reader for mobile payments.
MEDIA Vivo X51 5G Samsung Galaxy A02s
Supported Digital Audio Standards WAV, MPEG 2 Audio, MP3, FLAC, MIDI, APE (Monkey's Audio), AMR-WB, AMR-NB, Vorbis WAV, WMA, AAC, AMR, MP3, FLAC, XMF, OGG, MIDI, M4A, MXMF, OGA, 3GA, AWB, IMY, RTTTL, RTX, OTA, MID
Supported Digital Video Standards MKV, AVI, 3GP, TS, MP4 MKV, FLV, AVI, WMV, ASF, 3GP, M4V, WebM, 3G2, MP4
Audio Amplifier AK4377A -
FEATURES Vivo X51 5G Samsung Galaxy A02s
Phone Functions Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert
Sensors Accelerometer, ambient light sensor, proximity sensor, digital compass Accelerometer, ambient light sensor, proximity sensor
Security Devices Fingerprint reader -
OTHERS Vivo X51 5G Samsung Galaxy A02s
Included Accessories Headset, USB cable, power adapter, SIM card removal tool, USB-C to 3.5 jack adapter, protective case, protective film -
Compliant Standards IP53 IEC 61960
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