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Samsung Galaxy S8 (SM-G950R4) vs Samsung Galaxy A02s (SM-A025M 64GB)

Side by side comparison between Samsung Galaxy S8 vs Samsung Galaxy A02s phones, differences, pros, cons and full specifications. What's the better?

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Compare Samsung Galaxy A02s X Samsung Galaxy S8 (SM-G950R4) 32Points
5.8"
AMOLED

1440x2960

12.2
MP

8mp

4GB
RAM

Octa-core

3000
mAh

(Non removable)

vs
04Points Samsung Galaxy A02s (SM-A025M 64GB) Compare Samsung Galaxy S8 X
6.5"
PLS

720x1600

13
MP

5mp

4GB
RAM

Octa-core

5000
mAh

(Non removable)

What's the better phone? Samsung Galaxy S8 (SM-G950R4)

The phonemore's choice is much more technical than personal. Therefore, you shouldn't only consider this. Our goal is to help you, but what's important to us may not be important to you. You decide which one is the best! Comment!

Galaxy S8 (SM-G950R4)} 32 Advantages Samsung Galaxy S8 (SM-G950R4) vs Galaxy A02s (SM-A025M 64GB)} 4 Advantages Samsung Galaxy A02s (SM-A025M 64GB)
+2.35GHz 64bit Octa-core (10nm)30%
More powerful processor, you can open your applications faster
vs1.8GHz 64bit Octa-core (14nm)
+4GB LPDDR4Advantage
This RAM type is better and more efficient.
vs4GB LPDDR3
+UFS 2.0Advantage
Fastest write and read storage.
vseMMC 5.1
+155 grams (5.43 ounces)26%
Lighter
vs196 grams (6.86 ounces)
+8 millimeters (0.31 inches)14%
Thinner
vs9.1 millimeters (0.36 inches)
+Aluminum frame, glass front/backAdvantage
More resistant material
vsPlastic body, glass front
+Super AMOLEDAdvantage
Super AMOLED display is brighter and more vivid
vsTFT PLS
+HDR10Advantage
The HDR10 display provides vibrant colors and more details
vsNot supported
+1440x2960 pixels3 times
Higher resolution screen
vs720x1600 pixels
+568 PPI110%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
vs270 PPI
+OIS: Optical stabilizationAdvantage
Image stabilization prevents blurry photos and helps in recording motion video
vsEIS: Digital stabilization
+f/1.7 (aperture)29%
Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
vsf/2.2 (aperture)
+(front) 8MP63%
Higher resolution secondary camera to take pictures and selfies
vs(front) 5MP
+4K UHD (3840x2160)3 times
More image quality for recording videos with the primary camera
vsFull HD (1920x1080)
+(front) 2K UHD (2560x1440)78%
More image quality for recording videos with the secondary camera
vs(front) Full HD (1920x1080)
+(4G LTE-A) 1024 Mbps6 times
Faster for surfing the internet and download files
vs(4G LTE) 150 Mbps
+ANT+Advantage
Sensors help you use the device
vsNot supported
+BarometerAdvantage
Sensors help you use the device
vsNot supported
+CompassAdvantage
Sensors help you use the device
vsNot supported
+Fingerprint sensor (rear-mounted)Advantage
Sensors help you use the device
vsNot supported
+GyroscopeAdvantage
Sensors help you use the device
vsNot supported
+Heart rateAdvantage
Sensors help you use the device
vsNot supported
+Iris scannerAdvantage
Sensors help you use the device
vsNot supported
+SpO2Advantage
Sensors help you use the device
vsNot supported
+Qi wireless charging (Qi/PMA)Advantage
Wireless charging is another way to charge the battery.
vsNot supported
+802.11 a/b/g/n/ac [wifi5]Advantage
WiFi 802.11 a/b/g/n/ac [wifi5] is newer and faster
vs802.11 b/g/n [wifi4]
+DLNAAdvantage
With DLNA technology you can access and play media files on TV, tablet or DLNA compatible device.
vsNot supported
+5.0 + A2DP/LEAdvantage
Bluetooth 5.0 + A2DP/LE is newer and faster
vs4.2 + A2DP
+NFCAdvantage
NFC allows you to make payments by approach quickly and securely
vsNot supported
+USB 3.1 Type-C, USB OTG On-The-GoAdvantage
Newer and faster USB version for transferring photos, mp3 or data.
vsUSB 2.0 Type-C reversible connector
+Gorilla Glass 5Advantage
Protection against scratches on the screen lets you carry your phone with your keys
vsNot supported
+IP68 certifiedAdvantage
Protection against water allows you talk to your friends in the rain, for example
vsNot supported
5.8"vs+6.5"12%
Larger screen
(back) 12.2MPvs+(triple camera) 13MP + 2MP + 2MP38%
Higher resolution main camera
Android 9.0 Pievs+Android 12Advantage
Android 12 is newer and safer
3000 mAhvs+5000 mAh67%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use

21 Common items in both devices
64GB (51GB available) / 64GB (49GB available)
Until 1TB microSD, microSDXC
60Hz
16 million
LED flash
Only digital zoom
PDAF on back camera and autofocus front camera / Autofocus
+14 specs and more in the table below

Check the comparison table below for more items that are not evaluated in comparison score above.

Highlight differences Clear highlight

๐Ÿ“ฑ Model features

Galaxy S8 (SM-G950R4)Galaxy A02s (SM-A025M 64GB)
ModelGalaxy S8 (SM-G950R4)Galaxy A02s (SM-A025M 64GB)
Other model namesUS Cellular Galaxy S8 G950R4 (Snapdragon), Samsung DreamGalaxy A02S SM-A025M Single-SIM (64GB + 4GB RAM)
Country or region availableUSA
USA
(Latin America)Mexico
(Latin America), Mexico
BrandSamsungSamsung
Release date4/21/2017, Announced: 3/29/20171/4/2021, Announced: 11/24/2020
Depth8 millimeters (0.31 inches)9.1 millimeters (0.36 inches)
Size (width x height)68.1 x 148.9 millimeters (2.68 x 5.86 in)75.9 x 164.2 millimeters (2.99 x 6.46 in)
Weight155 grams (5.43 ounces)196 grams (6.86 ounces)
Build, materialsAluminum frame, glass front/backPlastic body, glass front
Protection against water and othersIP68 certified: water-resistant up to 1.5 meters for 30min and dust-resistantNot supported

๐Ÿ“ฒ Display

Galaxy S8 (SM-G950R4)Galaxy A02s (SM-A025M 64GB)
Display typeSuper AMOLEDTFT PLS
Screen size5.8" inches6.5" inches
Screen-to-body ratio~84.2% (screen-to-body ratio)~81.8% (screen-to-body ratio)
Display resolution1440x2960 pixels (18.5:9)720x1600 pixels (20:9)
TouchscreenCapacitive Multitouch 10-pointsCapacitive Multitouch
Pixel density (dot pitch)568 PPI270 PPI
Colors16 million16 million
Scratch-resistant glassGorilla Glass 5Not supported
Refresh rate60Hz60Hz
Display featuresHDR10Not supported

๐Ÿค– Operating System

Galaxy S8 (SM-G950R4)Galaxy A02s (SM-A025M 64GB)
System versionAndroid 7.0 NougatAndroid 10
Firmware updateAndroid 9.0 PieAndroid 12
User Interfacefeature not registeredOne UI 2.0 / 3.1 / 4.1

โš™๏ธ Processor

Galaxy S8 (SM-G950R4)Galaxy A02s (SM-A025M 64GB)
Chipset64bit: Qualcomm Snapdragon 835 (MSM8998) (10nm)64bit: Qualcomm Snapdragon 450 (SDM450) (14nm)
CPUOcta-core, 2 processors:
4x 2.35GHz Kryo 280 (Quad-core)
4x 1.9GHz Kryo 280 (Quad-core)
Octa-core, 1 processor:
8x 1.8GHz ARM Cortex-A53 (Octa-core)
GPU graphical controllerQualcomm Adreno 540 (670-710MHz)Qualcomm Adreno 506 (600MHz)
Performance (benchmark)AnTuTu: 199022 (v7)
Geekbench: 6656 (v4.4)
GFXBench: 13fps (ES 3.1 onscreen)
feature not registered

๐Ÿ’ฝ Memory and storage

Galaxy S8 (SM-G950R4)Galaxy A02s (SM-A025M 64GB)
RAM memory4GB LPDDR44GB LPDDR3
Internal storage64GB (51GB available)
UFS 2.0
64GB (49GB available)
eMMC 5.1
External storageUntil 1TB microSD, microSDXC
(dedicated slot)
Until 1TB microSD, microSDXC
(dedicated slot)

๐Ÿ“ถ Mobile networks

Galaxy S8 (SM-G950R4)Galaxy A02s (SM-A025M 64GB)
Dual-SIMNot supportedNot supported
SIM card1 slot (Single-SIM)
nano-SIM (4FF)
1 slot (Single-SIM)
nano-SIM (4FF)
Maximum Download / Upload1024/150 Mbps150/50 Mbps
Network technology2G, 3G, 4G2G, 3G, 4G
Frequency, bands Expand band details Collapse details
GSM MHz bandQuad-Band 850/900/1800/1900Quad-Band 850/900/1800/1900
Primary 2G networkCDMA 800/1900, GSM 850/900/1800/1900GSM 850/900/1800/1900
Primary 3G networkCDMA2000 EV-DO
UMTS 850/900/1900/2100
UMTS 850/900/1700/1900/2100
Primary 4G networkLTE Cat16 (2,4,5,8,12,13,18,19,25)
TD-LTE (38,39,40)
LTE Cat4 (1, 2, 3, 4, 5, 7, 8, 12, 17, 28, 66)
VoLTE
Primary 5G networkNot supportedNot supported
Primary data networkGPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-AGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE
Secondary 2G networkNot supportedNot supported
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkNot supportedNot supported

๐Ÿ“ท Camera

Galaxy S8 (SM-G950R4)Galaxy A02s (SM-A025M 64GB)
Back camera (main camera)12.2 megapixels(triple camera)
13 megapixels
2MP macro f/2.4
2MP depth f/2.4
Main camera resolution4032x3024 pixels4128x3096 pixels
Video recording (primary)4K UHD (3840x2160) 30 fpsFull HD (1920x1080) 30 fps
FlashLED flashLED flash
Focal aperturef/1.7 (aperture)f/2.2 (aperture)
Focal length26mm lensfeature not registered
Sensor size1/2.55" inchesfeature not registered
Pixel size1.4ยตm pixelfeature not registered
AutofocusPDAF on back camera and autofocus front cameraAutofocus
Touch focusSupportedSupported
Image stabilizationOIS: Optical stabilizationEIS: Digital stabilization
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionFace detection, Smile detectionFace detection, Smile detection
BSI sensorSupportedNot supported
HDRHDR photo/video on both camerasHDR photo on both cameras
Camera extrasfeature not registeredfeature not registered

๐Ÿ“ธ Front camera

Galaxy S8 (SM-G950R4)Galaxy A02s (SM-A025M 64GB)
Front camera (secondary)8 megapixels5 megapixels
Front camera resolution3264x2448 pixels2560x1920 pixels
Video recording (secondary)2K UHD (2560x1440)Full HD (1920x1080)
Front flashNot supportedNot supported
Focal aperturef/1.7 (aperture)f/2.2 (aperture)
Focal length25mm lensfeature not registered
Sensor size1/3.6" inchesfeature not registered
Pixel size1.22ยตm pixelfeature not registered

๐Ÿ”‰ Sound and multimedia

Galaxy S8 (SM-G950R4)Galaxy A02s (SM-A025M 64GB)
LoudspeakerSupportedMono sound (not stereo)
Active noise cancellation2 microphones or more2 microphones or more
RadioFMFM
TVNot supportedNot supported
Video formatsMP4, H.265, H.264, H.263, DivX, XviDMP4, H.265, H.264, H.263, XviD, MKV
Audio formatsMP3, WAV, eAAC+, FLACMP3, WAV, WMA, eAAC+, FLAC

๐Ÿ”Œ Connectivity

Galaxy S8 (SM-G950R4)Galaxy A02s (SM-A025M 64GB)
USBUSB 3.1 Type-C, USB OTG On-The-GoUSB 2.0 Type-C reversible connector
Audio output3.5mm jack3.5mm jack
TV outputUSB Type-C (reversible)Not supported
Bluetooth5.0 + A2DP/LE4.2 + A2DP
WiFi802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
802.11 b/g/n [wifi4] (2.4GHz)
WiFi Direct, hotspot
DLNASupportedNot supported
GPSA-GPS, GeoTagging, GLONASS, GALILEO, BeiDouA-GPS, GeoTagging, GLONASS, BeiDou
NFCSupportedNot supported
Infrared portNot supportedNot supported

๐Ÿงญ Sensors

Galaxy S8 (SM-G950R4)Galaxy A02s (SM-A025M 64GB)
SensorsAccelerometer
Ambient light sensor
ANT+
Barometer
Compass
Face unlock
Fingerprint sensor (rear-mounted)
Gyroscope
Hall effect
Heart rate
Iris scanner
Proximity sensor
SpO2
Accelerometer
Ambient light sensor
Face unlock
Proximity sensor
Vibrating alertSupportedSupported

๐Ÿ”‹ Battery

Galaxy S8 (SM-G950R4)Galaxy A02s (SM-A025M 64GB)
Battery typeLi-Ion: lithium-ion (Non removable)LiPo: li-ion polymer (Non removable)
Battery capacity3000 mAh5000 mAh
Charger, watts15W (9V/1.67A) Wired fast charging
Quick Charge 2
15W Wired fast charging
Inductive / wireless chargingQi wireless charging (Qi/PMA)Not supported
Talk time autonomy29 hours (1.2 days)feature not registered
Standby326 hours (13.6 days)feature not registered

โž• Other features

Galaxy S8 (SM-G950R4)Galaxy A02s (SM-A025M 64GB)
Call controlVoice dialing, Voice recorder, Voice commandsVoice dialing, Voice recorder, Voice commands
MessagingSMS (T9), MMS, E-mail, Push mailSMS (T9), MMS, E-mail, Push mail
Hands-free callingSupportedSupported
Video callingSupportedSupported
RingtonesPolyphonic and customizedPolyphonic and customized
Web browserHTML, XHTML, HTML5HTML, XHTML, HTML5
AntennaInternal antennaInternal antenna
Qwerty physical keyboardNot supportedNot supported
Miscellaneousโ€ข Colors: Black, Silver, Blue, Gold, Orchid Gray
โ€ข Samsung DeX (desktop experience)
โ€ข Curved edge screen
โ€ข Corning Gorilla Glass 5 back panel
โ€ข Samsung Gear VR compatible
โ€ข Samsung Pay
โ€ข 32bit/192kHz audio
โ€ข Colors: Black, White, Red, Blue

โ˜ข๏ธ Radiation rate

Galaxy S8 (SM-G950R4)Galaxy A02s (SM-A025M 64GB)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registered0.63W/kg (head), 1.09W/kg (body)
SAR 2W/kg (Europe, UK, etc.)feature not registeredfeature not registered
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