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Product comparison · 2 phones

Oppo A15s 16.6 cm (6.52") ColorOS 7.2 4G 4 GB 64 GB 4230 mAh Blue vs Samsung Galaxy M21 SM-M215FZGUXSG smartphone

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  • 43specifications compared
  • 13differ
  • 30identical
  • 59known for one product only

Key differences

  • Display diagonal
    • 16.6 cm (6.52")
    • 16.3 cm (6.4")
  • Display resolution
    • 1600 x 720 pixels
    • 2340 x 1080 pixels
  • Panel type
    • LCD
    • OLED
  • Rear camera resolution (numeric)
    • 13 MP
    • 48 MP
  • Third rear camera aperture number
    • 2.4
    • 2.2
  • Front camera resolution (numeric)
    • 8 MP
    • 20 MP
  • Front camera aperture number
    • 2.4
    • 2.2
  • Product colour
    • Blue
    • Green

Side by side

Differences highlightedShow differences only
102 specifications
A

Oppo

A15s 16.6 cm (6.52") ColorOS 7.2 4G 4 GB 64 GB 4230 mAh Blue

Model A15s

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B

Samsung

Galaxy M21 SM-M215FZGUXSG smartphone

Model SM-M215FZGUXSG

View product
Display3 differ
Display diagonalDiffers16.6 cm (6.52")16.3 cm (6.4")
Display resolutionDiffers1600 x 720 pixels2340 x 1080 pixels
Screen shapeFlatFlat
Display technology marketing nameKnown for oneSuper AMOLED
Panel typeDiffersLCDOLED
Display number of coloursKnown for one16 million colours
Touchscreen typeCapacitiveCapacitive
Contrast ratio (typical)Known for one1500:1
Maximum refresh rateKnown for one60 Hz
Display brightnessKnown for one480 cd/m²
Pixel densityKnown for one269 ppi
Processoridentical
Processor coresKnown for one8
Processor frequencyKnown for one2.3 GHz
Processor familyKnown for oneMediaTek
Processor modelKnown for oneHelio P35
Processor boost frequencyKnown for one2.3 GHz
Storageidentical
RAM capacity4 GB4 GB
Internal storage capacity64 GB64 GB
User memoryKnown for one49.5 GB
Compatible memory cardsMicroSD (TransFlash)MicroSD (TransFlash)
Maximum memory card sizeKnown for one128 GB
RAM clock speedKnown for one1600 MHz
RAM typeKnown for oneLPDDR4X
Camera4 differ
Rear camera typeTriple cameraTriple camera
Rear camera resolution (numeric)Differs13 MP48 MP
Second rear camera resolution (numeric)Known for one8 MP
Third rear camera resolution (numeric)Known for one5 MP
Rear camera aperture numberKnown for one2
Second rear camera aperture number2.22.2
Third rear camera aperture numberDiffers2.42.2
Digital zoomKnown for one4x
Front camera typeSingle cameraSingle camera
Front camera resolution (numeric)Differs8 MP20 MP
Front camera aperture numberDiffers2.42.2
Rear camera flashYesYes
Video capture resolution (max)Known for one3840 x 2160 pixels
Maximum frame rateKnown for one30 fps
Resolution at capture speedKnown for one3840x2160@30fps
Auto focusKnown for oneYes
Macro camera resolution (numeric)Known for one2 MP
Depth camera resolution (numeric)Known for one2 MP
Fourth rear camera aperture numberKnown for one2.4
Flash typeKnown for oneLED
Time lapse modeKnown for oneYes
GeotaggingKnown for oneYes
Night modeKnown for oneYes
Networkidentical
SIM card capabilityKnown for oneDual SIM
Mobile network generation4G4G
SIM card typeNanoSIMNanoSIM
3G standardsUMTSUMTS
4G standardLTE-TDD & LTE-FDDLTE-TDD & LTE-FDD
Wi-FiYesYes
Wi-Fi standardsKnown for one802.11a, 802.11b, 802.11g, Wi-Fi 5 (802.11ac)
BluetoothYesYes
Bluetooth Low Energy (BLE)Known for oneYes
Bluetooth version5.05.0
3G bands supportedKnown for one800,850,1900,2100 MHz
4G bands supportedKnown for one800,850,900,1800,2100,2300,2500,2600 MHz
Wi-Fi DirectYesYes
Near Field Communication (NFC)Known for oneYes
Subscriptionidentical
Subscription typeNo subscriptionNo subscription
Ports & interfacesidentical
USB portYesYes
USB connector typeKnown for oneUSB Type-C
USB version2.02.0
Headphone connectivityKnown for one3.5 mm
Messagingidentical
Short Message Service (SMS)YesYes
Multimedia Messaging Service (MMS)YesYes
E-mailYesYes
Navigationidentical
Position locationYesYes
GPS (satellite)Known for oneYes
BeiDouYesYes
GLONASSYesYes
GalileoYesYes
Design1 differ
Form factorBarBar
Product colourDiffersBlueGreen
Colour nameKnown for oneMystery Blue
Performanceidentical
Video callKnown for oneYes
Fingerprint readerKnown for oneYes
SpeakerphoneKnown for oneYes
USB On-The-Go supportKnown for oneYes
Vibrating alertKnown for oneYes
Softwareidentical
PlatformAndroidAndroid
Operating system installedKnown for oneColorOS 7.2
User interface (UI)Known for oneColorOS 7.2
Battery1 differ
Battery capacityDiffers4230 mAh6000 mAh
Talk time (4G) (max)Known for one49 h
Browsing time (Wi-Fi) (max)Known for one22 h
Browsing time (4G) (max)Known for one22 h
Continuous audio playback timeKnown for one131 h
Continuous video playback time (max)Known for one29 h
Sensorsidentical
AccelerometerKnown for oneYes
Ambient light sensorKnown for oneYes
Proximity sensorKnown for oneYes
GyroscopeKnown for oneYes
Geomagnetic sensorKnown for oneYes
Weight & dimensions4 differ
WeightDiffers177 g188 g
WidthDiffers75.4 mm75.1 mm
DepthDiffers7.9 mm8.9 mm
HeightDiffers164 mm159 mm
Specific absorption rate (SAR)identical
Head SAR (EU)Known for one0.492 W/kg
Body SAR (EU)Known for one1.13 W/kg
Other featuresidentical
TouchscreenYesYes

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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