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?
,
5.8"
AMOLED
AMOLED
1440x2960
12.2
MP
MP
8mp
4GB
RAM
RAM
Octa-core
3000
mAh
mAh
(Non removable)
vs
6.5"
PLS
PLS
720x1600
13
MP
MP
5mp
4GB
RAM
RAM
Octa-core
5000
mAh
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!
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 highlight๐ฑ Model features | ||
Galaxy S8 (SM-G950R4) | Galaxy A02s (SM-A025M 64GB) | |
Model | Galaxy S8 (SM-G950R4) | Galaxy A02s (SM-A025M 64GB) |
Other model names | US Cellular Galaxy S8 G950R4 (Snapdragon), Samsung Dream | Galaxy A02S SM-A025M Single-SIM (64GB + 4GB RAM) |
Country or region available | USA | (Latin America), Mexico |
Brand | Samsung | Samsung |
Release date | 4/21/2017, Announced: 3/29/2017 | 1/4/2021, Announced: 11/24/2020 |
Depth | 8 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) |
Weight | 155 grams (5.43 ounces) | 196 grams (6.86 ounces) |
Build, materials | Aluminum frame, glass front/back | Plastic body, glass front |
Protection against water and others | IP68 certified: water-resistant up to 1.5 meters for 30min and dust-resistant | Not supported |
๐ฒ Display | ||
Galaxy S8 (SM-G950R4) | Galaxy A02s (SM-A025M 64GB) | |
Display type | Super AMOLED | TFT PLS |
Screen size | 5.8" inches | 6.5" inches |
Screen-to-body ratio | ~84.2% (screen-to-body ratio) | ~81.8% (screen-to-body ratio) |
Display resolution | 1440x2960 pixels (18.5:9) | 720x1600 pixels (20:9) |
Touchscreen | Capacitive Multitouch 10-points | Capacitive Multitouch |
Pixel density (dot pitch) | 568 PPI | 270 PPI |
Colors | 16 million | 16 million |
Scratch-resistant glass | Gorilla Glass 5 | Not supported |
Refresh rate | 60Hz | 60Hz |
Display features | HDR10 | Not supported |
๐ค Operating System | ||
Galaxy S8 (SM-G950R4) | Galaxy A02s (SM-A025M 64GB) | |
System version | Android 7.0 Nougat | Android 10 |
Firmware update | Android 9.0 Pie | Android 12 |
User Interface | feature not registered | One UI 2.0 / 3.1 / 4.1 |
โ๏ธ Processor | ||
Galaxy S8 (SM-G950R4) | Galaxy A02s (SM-A025M 64GB) | |
Chipset | 64bit: Qualcomm Snapdragon 835 (MSM8998) (10nm) | 64bit: Qualcomm Snapdragon 450 (SDM450) (14nm) |
CPU | Octa-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 controller | Qualcomm 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 |
๐ฝ Memory and storage | ||
Galaxy S8 (SM-G950R4) | Galaxy A02s (SM-A025M 64GB) | |
RAM memory | 4GB LPDDR4 | 4GB LPDDR3 |
Internal storage | 64GB (51GB available) UFS 2.0 | 64GB (49GB available) eMMC 5.1 |
External storage | Until 1TB microSD, microSDXC (dedicated slot) | Until 1TB microSD, microSDXC (dedicated slot) |
๐ถ Mobile networks | ||
Galaxy S8 (SM-G950R4) | Galaxy A02s (SM-A025M 64GB) | |
Dual-SIM | Not supported | Not supported |
SIM card | 1 slot (Single-SIM) nano-SIM (4FF) | 1 slot (Single-SIM) nano-SIM (4FF) |
Maximum Download / Upload | 1024/150 Mbps | 150/50 Mbps |
Network technology | 2G, 3G, 4G | 2G, 3G, 4G |
Frequency, bands | Expand band details Collapse details | |
GSM MHz band | Quad-Band 850/900/1800/1900 | Quad-Band 850/900/1800/1900 |
Primary 2G network | CDMA 800/1900, GSM 850/900/1800/1900 | GSM 850/900/1800/1900 |
Primary 3G network | CDMA2000 EV-DO UMTS 850/900/1900/2100 | UMTS 850/900/1700/1900/2100 |
Primary 4G network | LTE 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 network | Not supported | Not supported |
Primary data network | GPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE |
Secondary 2G network | Not supported | Not supported |
Secondary 3G network | Not supported | Not supported |
Secondary 4G network | Not supported | Not supported |
Secondary data network | Not supported | Not supported |
๐ท 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 resolution | 4032x3024 pixels | 4128x3096 pixels |
Video recording (primary) | 4K UHD (3840x2160) 30 fps | Full HD (1920x1080) 30 fps |
Flash | LED flash | LED flash |
Focal aperture | f/1.7 (aperture) | f/2.2 (aperture) |
Focal length | 26mm lens | feature not registered |
Sensor size | 1/2.55" inches | feature not registered |
Pixel size | 1.4ยตm pixel | feature not registered |
Autofocus | PDAF on back camera and autofocus front camera | Autofocus |
Touch focus | Supported | Supported |
Image stabilization | OIS: Optical stabilization | EIS: Digital stabilization |
Zoom | Only digital zoom | Only digital zoom |
Face/smile detection | Face detection, Smile detection | Face detection, Smile detection |
BSI sensor | Supported | Not supported |
HDR | HDR photo/video on both cameras | HDR photo on both cameras |
Camera extras | feature not registered | feature not registered |
๐ธ Front camera | ||
Galaxy S8 (SM-G950R4) | Galaxy A02s (SM-A025M 64GB) | |
Front camera (secondary) | 8 megapixels | 5 megapixels |
Front camera resolution | 3264x2448 pixels | 2560x1920 pixels |
Video recording (secondary) | 2K UHD (2560x1440) | Full HD (1920x1080) |
Front flash | Not supported | Not supported |
Focal aperture | f/1.7 (aperture) | f/2.2 (aperture) |
Focal length | 25mm lens | feature not registered |
Sensor size | 1/3.6" inches | feature not registered |
Pixel size | 1.22ยตm pixel | feature not registered |
๐ Sound and multimedia | ||
Galaxy S8 (SM-G950R4) | Galaxy A02s (SM-A025M 64GB) | |
Loudspeaker | Supported | Mono sound (not stereo) |
Active noise cancellation | 2 microphones or more | 2 microphones or more |
Radio | FM | FM |
TV | Not supported | Not supported |
Video formats | MP4, H.265, H.264, H.263, DivX, XviD | MP4, H.265, H.264, H.263, XviD, MKV |
Audio formats | MP3, WAV, eAAC+, FLAC | MP3, WAV, WMA, eAAC+, FLAC |
๐ Connectivity | ||
Galaxy S8 (SM-G950R4) | Galaxy A02s (SM-A025M 64GB) | |
USB | USB 3.1 Type-C, USB OTG On-The-Go | USB 2.0 Type-C reversible connector |
Audio output | 3.5mm jack | 3.5mm jack |
TV output | USB Type-C (reversible) | Not supported |
Bluetooth | 5.0 + A2DP/LE | 4.2 + A2DP |
WiFi | 802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot | 802.11 b/g/n [wifi4] (2.4GHz) WiFi Direct, hotspot |
DLNA | Supported | Not supported |
GPS | A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou | A-GPS, GeoTagging, GLONASS, BeiDou |
NFC | Supported | Not supported |
Infrared port | Not supported | Not supported |
๐งญ Sensors | ||
Galaxy S8 (SM-G950R4) | Galaxy A02s (SM-A025M 64GB) | |
Sensors | Accelerometer 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 alert | Supported | Supported |
๐ Battery | ||
Galaxy S8 (SM-G950R4) | Galaxy A02s (SM-A025M 64GB) | |
Battery type | Li-Ion: lithium-ion (Non removable) | LiPo: li-ion polymer (Non removable) |
Battery capacity | 3000 mAh | 5000 mAh |
Charger, watts | 15W (9V/1.67A) Wired fast charging Quick Charge 2 | 15W Wired fast charging |
Inductive / wireless charging | Qi wireless charging (Qi/PMA) | Not supported |
Talk time autonomy | 29 hours (1.2 days) | feature not registered |
Standby | 326 hours (13.6 days) | feature not registered |
โ Other features | ||
Galaxy S8 (SM-G950R4) | Galaxy A02s (SM-A025M 64GB) | |
Call control | Voice dialing, Voice recorder, Voice commands | Voice dialing, Voice recorder, Voice commands |
Messaging | SMS (T9), MMS, E-mail, Push mail | SMS (T9), MMS, E-mail, Push mail |
Hands-free calling | Supported | Supported |
Video calling | Supported | Supported |
Ringtones | Polyphonic and customized | Polyphonic and customized |
Web browser | HTML, XHTML, HTML5 | HTML, XHTML, HTML5 |
Antenna | Internal antenna | Internal antenna |
Qwerty physical keyboard | Not supported | Not supported |
Miscellaneous | โข Colors: Black, Silver, Blue, Gold, Orchid Gray โข Samsung DeX (desktop experience) โข Curved edge screen โข Corning Gorilla Glass 5 back panel โข Samsung Gear VR compatible โข Samsung Pay โข 32bit/192kHz audio | โข Colors: Black, White, Red, Blue |
โข๏ธ Radiation rate | ||
Galaxy S8 (SM-G950R4) | Galaxy A02s (SM-A025M 64GB) | |
SAR 1.6W/kg (USA, Mexico, etc.) | feature not registered | 0.63W/kg (head), 1.09W/kg (body) |
SAR 2W/kg (Europe, UK, etc.) | feature not registered | feature not registered |