Samsung Galaxy A20 (SM-A205U) vs Samsung Galaxy A3 Duos (SM-A3000)
Side by side comparison between Samsung Galaxy A20 vs Samsung Galaxy A3 phones, differences, pros, cons and full specifications. What's the better?
,
6.4"
AMOLED
AMOLED
720x1560
13
MP
MP
8mp
3GB
RAM
RAM
Octa-core
4000
mAh
mAh
(Non removable)
vs
4.5"
AMOLED
AMOLED
540x960
8
MP
MP
5mp
1GB
RAM
RAM
Quad-core
1900
mAh
mAh
(Non removable)
What's the better phone? Samsung Galaxy A20 (SM-A205U)
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!
22 Common items in both devices |
Super AMOLED |
60Hz |
16 million |
LED flash |
Only digital zoom |
Autofocus |
EIS: Digital stabilization |
+15 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📱 Model features | ||
Galaxy A20 (SM-A205U) | Galaxy A3 Duos (SM-A3000) | |
Model | Galaxy A20 (SM-A205U) | Galaxy A3 Duos (SM-A3000) |
Other model names | Galaxy A20 A205U NFC (Sprint, T-Mobile, Verizon, USCellular) | Galaxy A3 (4G LTE) SM-A3000 Dual-Sim |
Country or region available | USA | China, Hong Kong |
Brand | Samsung | Samsung |
Release date | 4/5/2019, Announced: 3/19/2019 | 11/1/2014 |
Depth | 7.8 millimeters (0.31 inches) | 6.9 millimeters (0.27 inches) |
Size (width x height) | 74.7 x 158.4 millimeters (2.94 x 6.24 in) | 65.5 x 130.1 millimeters (2.58 x 5.12 in) |
Weight | 169 grams (5.92 ounces) | 110 grams (3.85 ounces) |
Build, materials | Plastic body, glass front | Aluminum body, glass front |
Protection against water and others | Not supported | Not supported |
📲 Display | ||
Galaxy A20 (SM-A205U) | Galaxy A3 Duos (SM-A3000) | |
Display type | Super AMOLED | Super AMOLED |
Screen size | 6.4" inches | 4.5" inches |
Screen-to-body ratio | ~85% (screen-to-body ratio) | ~65.5% (screen-to-body ratio) |
Display resolution | 720x1560 pixels (19.5:9) | 540x960 pixels (16:9) |
Touchscreen | Capacitive Multitouch | Capacitive Multitouch |
Pixel density (dot pitch) | 268 PPI | 245 PPI |
Colors | 16 million | 16 million |
Scratch-resistant glass | Not supported | Gorilla Glass 4 |
Refresh rate | 60Hz | 60Hz |
Display features | Not supported | Not supported |
🤖 Operating System | ||
Galaxy A20 (SM-A205U) | Galaxy A3 Duos (SM-A3000) | |
System version | Android 9.0 Pie | Android 4.4.4 KitKat |
Firmware update | Android 11 | Android 6.0.1 Marshmallow |
User Interface | One UI 2.5 / 3.1 | TouchWiz UX |
⚙️ Processor | ||
Galaxy A20 (SM-A205U) | Galaxy A3 Duos (SM-A3000) | |
Chipset | 64bit: Samsung Exynos 7884 (14nm) | 64bit: Qualcomm Snapdragon 410 (MSM8916) (28nm) |
CPU | Octa-core, 2 processors: 2x 1.6GHz ARM Cortex-A73 (Dual-core) 6x 1.35GHz ARM Cortex-A53 (Hexa-core) | Quad-core, 1 processor: 4x 1.2GHz ARM Cortex-A53 (Quad-core) |
GPU graphical controller | ARM Mali-G71 MP2 (770MHz) | Qualcomm Adreno 306 (400MHz) |
Performance (benchmark) | AnTuTu: 122778 (v9) | feature not registered |
💽 Memory and storage | ||
Galaxy A20 (SM-A205U) | Galaxy A3 Duos (SM-A3000) | |
RAM memory | 3GB LPDDR4X | 1GB LPDDR2 |
Internal storage | 32GB (21GB available) eMMC 5.1 | 16GB (12GB available) eMMC 4.5 |
External storage | Until 1TB microSD, microSDXC (dedicated slot) | Until 64GB microSD, microSDXC (hybrid slot/shares the same SIM-2 slot) |
📶 Mobile networks | ||
Galaxy A20 (SM-A205U) | Galaxy A3 Duos (SM-A3000) | |
Dual-SIM | Not supported | Dual-SIM Standby - Call active on one sim card (hybrid slot/shares the same microSD slot) |
SIM card | 1 slot (Single-SIM) nano-SIM (4FF) | 2 slots (Dual-SIM) nano-SIM (4FF) |
Maximum Download / Upload | 150/50 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 | GSM 850/900/1800/1900 | GSM 850/900/1800/1900 |
Primary 3G network | UMTS 850/900/1900/2100 | TD-SCDMA 1900/2000 UMTS 850/900/1900/2100 |
Primary 4G network | LTE Cat4 (Bands 2, 3, 4, 5, 7, 13, 20, 28, 66) | LTE Cat4 (1, 3, 7) TD-LTE (38, 39, 40, 41) |
Primary 5G network | Not supported | Not supported |
Primary data network | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE | GPRS, EDGE, TD-SCDMA, UMTS, TD-HSDPA, HSDPA, HSUPA, HSPA+, TD-LTE, LTE |
Secondary 2G network | Not supported | GSM 850/900/1800/1900 |
Secondary 3G network | Not supported | Not supported |
Secondary 4G network | Not supported | Not supported |
Secondary data network | Not supported | GPRS, EDGE |
📷 Camera | ||
Galaxy A20 (SM-A205U) | Galaxy A3 Duos (SM-A3000) | |
Back camera (main camera) | (dual camera) 13 megapixels 5MP ultrawide f/2.212mm | 8 megapixels |
Main camera resolution | 4128x3096 pixels | 3264x2448 pixels |
Video recording (primary) | Full HD (1920x1080) 30 fps | Full HD (1920x1080) 30 fps |
Flash | LED flash | LED flash |
Focal aperture | f/1.9 (aperture) | f/2.4 (aperture) |
Focal length | 28mm lens | 31mm lens |
Sensor size | feature not registered | feature not registered |
Pixel size | feature not registered | feature not registered |
Autofocus | Autofocus | Autofocus |
Touch focus | Supported | Supported |
Image stabilization | EIS: Digital stabilization | EIS: Digital stabilization |
Zoom | Only digital zoom | Only digital zoom |
Face/smile detection | Face detection, Smile detection | Face detection, Smile detection |
BSI sensor | Not supported | Not supported |
HDR | HDR photo on both cameras | HDR photo only main camera |
Camera extras | feature not registered | feature not registered |
📸 Front camera | ||
Galaxy A20 (SM-A205U) | Galaxy A3 Duos (SM-A3000) | |
Front camera (secondary) | 8 megapixels | 5 megapixels |
Front camera resolution | 3264x2448 pixels | 2592x1944 pixels |
Video recording (secondary) | Full HD (1920x1080) | WVGA (800x480) |
Front flash | Not supported | Not supported |
Focal aperture | f/2.0 (aperture) | f/2.2 (aperture) |
Focal length | feature not registered | 23mm lens |
Sensor size | feature not registered | feature not registered |
Pixel size | feature not registered | feature not registered |
🔉 Sound and multimedia | ||
Galaxy A20 (SM-A205U) | Galaxy A3 Duos (SM-A3000) | |
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.264, H.263, WMV, MKV | MP4, H.264, H.263, WMV |
Audio formats | MP3, WAV, WMA, eAAC+, FLAC | MP3, WAV, WMA, eAAC+, FLAC |
🔌 Connectivity | ||
Galaxy A20 (SM-A205U) | Galaxy A3 Duos (SM-A3000) | |
USB | USB 2.0 Type-C, USB OTG On-The-Go | MicroUSB 2.0 |
Audio output | 3.5mm jack | 3.5mm jack |
TV output | Not supported | Not supported |
Bluetooth | 5.0 + A2DP/LE | 4.0 + A2DP |
WiFi | 802.11 b/g/n [wifi4] (2.4GHz) WiFi Direct, hotspot | 802.11 b/g/n [wifi4] (2.4GHz) WiFi hotspot |
DLNA | Not supported | Not supported |
GPS | A-GPS, GeoTagging, GLONASS, BeiDou | A-GPS, GeoTagging, GLONASS, BeiDou |
NFC | Supported | Not supported |
Infrared port | Not supported | Not supported |
🧭 Sensors | ||
Galaxy A20 (SM-A205U) | Galaxy A3 Duos (SM-A3000) | |
Sensors | Accelerometer Compass Face unlock Fingerprint sensor (rear-mounted) Gyroscope Hall effect Proximity sensor | Accelerometer Ambient light sensor ANT+ Compass Proximity sensor |
Vibrating alert | Supported | Supported |
🔋 Battery | ||
Galaxy A20 (SM-A205U) | Galaxy A3 Duos (SM-A3000) | |
Battery type | LiPo: li-ion polymer (Non removable) | Li-Ion: lithium-ion (Non removable) |
Battery capacity | 4000 mAh | 1900 mAh |
Charger, watts | 15W Wired fast charging | 3.5W (5V/0.7A) Wired charging |
Inductive / wireless charging | Not supported | Not supported |
Talk time autonomy | 26 hours (1.1 days) | 12 hours |
Standby | feature not registered | feature not registered |
➕ Other features | ||
Galaxy A20 (SM-A205U) | Galaxy A3 Duos (SM-A3000) | |
Call control | Voice dialing, Voice recorder | 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 | • Colors: Black, Deep Blue, Red, Coral Orange | • Colors: Black, White, Blue, Silver, Pink, Gold • Java framework |
☢️ Radiation rate | ||
Galaxy A20 (SM-A205U) | Galaxy A3 Duos (SM-A3000) | |
SAR 1.6W/kg (USA, Mexico, etc.) | 1.09W/kg (head), 0.6W/kg (body) | 0.695W/kg (head), 0.376W/kg (body) |
SAR 2W/kg (Europe, UK, etc.) | feature not registered | 0.249W/kg (head), 0.318W/kg (body) |