Samsung Galaxy A20 (SM-A205G) vs Samsung Galaxy J7 Duo (SM-J720M)
Side by side comparison between Samsung Galaxy A20 vs Samsung Galaxy J7 Duo 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
5.5"
AMOLED
AMOLED
720x1280
13
MP
MP
8mp
3GB
RAM
RAM
Octa-core
3000
mAh
mAh
(Removable)
What's the better phone? Samsung Galaxy A20 (SM-A205G)
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!
29 Common items in both devices |
3GB LPDDR4X / 3GB LPDDR4 |
32GB (21GB available) |
eMMC 5.1 |
Plastic body, glass front |
Super AMOLED |
60Hz |
16 million |
+22 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-A205G) | Galaxy J7 Duo (SM-J720M) | |
Model | Galaxy A20 (SM-A205G) | Galaxy J7 Duo (SM-J720M) |
Other model names | Galaxy A20 SM-A205G Single-sim, SM-A205GZKLTCE | Galaxy J7 Duo J720M Single-Sim, Samsung J720 |
Country or region available | (Latin America), Argentina, Mexico | (Latin America) |
Brand | Samsung | Samsung |
Release date | 4/5/2019, Announced: 3/19/2019 | 4/1/2018 |
Depth | 7.8 millimeters (0.31 inches) | 8.2 millimeters (0.32 inches) |
Size (width x height) | 74.7 x 158.4 millimeters (2.94 x 6.24 in) | 77.2 x 153.5 millimeters (3.04 x 6.04 in) |
Weight | 169 grams (5.92 ounces) | 174 grams (6.09 ounces) |
Build, materials | Plastic body, glass front | Plastic body, glass front |
Protection against water and others | Not supported | Not supported |
📲 Display | ||
Galaxy A20 (SM-A205G) | Galaxy J7 Duo (SM-J720M) | |
Display type | Super AMOLED | Super AMOLED |
Screen size | 6.4" inches | 5.5" inches |
Screen-to-body ratio | ~85% (screen-to-body ratio) | ~70.4% (screen-to-body ratio) |
Display resolution | 720x1560 pixels (19.5:9) | 720x1280 pixels (16:9) |
Touchscreen | Capacitive Multitouch | Capacitive Multitouch |
Pixel density (dot pitch) | 268 PPI | 267 PPI |
Colors | 16 million | 16 million |
Scratch-resistant glass | Not supported | Not supported |
Refresh rate | 60Hz | 60Hz |
Display features | Not supported | Not supported |
🤖 Operating System | ||
Galaxy A20 (SM-A205G) | Galaxy J7 Duo (SM-J720M) | |
System version | Android 9.0 Pie | Android 8.0 Oreo |
Firmware update | Android 11 | Android 10 |
User Interface | One UI 2.5 / 3.1 | One UI 2.0 |
⚙️ Processor | ||
Galaxy A20 (SM-A205G) | Galaxy J7 Duo (SM-J720M) | |
Chipset | 64bit: Samsung Exynos 7884 (14nm) | 64bit: Samsung Exynos 7885 (14nm) |
CPU | Octa-core, 2 processors: 2x 1.6GHz ARM Cortex-A73 (Dual-core) 6x 1.35GHz ARM Cortex-A53 (Hexa-core) | Octa-core, 2 processors: 2x 2.2GHz ARM Cortex-A73 (Dual-core) 6x 1.6GHz ARM Cortex-A53 (Hexa-core) |
GPU graphical controller | ARM Mali-G71 MP2 (770MHz) | ARM Mali-G71 MP2 |
Performance (benchmark) | AnTuTu: 122778 (v9) | AnTuTu: 98104 (v7) |
💽 Memory and storage | ||
Galaxy A20 (SM-A205G) | Galaxy J7 Duo (SM-J720M) | |
RAM memory | 3GB LPDDR4X | 3GB LPDDR4 |
Internal storage | 32GB (21GB available) eMMC 5.1 | 32GB (21GB available) eMMC 5.1 |
External storage | Until 1TB microSD, microSDXC (dedicated slot) | Until 256GB microSD, microSDXC (dedicated slot) |
📶 Mobile networks | ||
Galaxy A20 (SM-A205G) | Galaxy J7 Duo (SM-J720M) | |
Dual-SIM | Not supported | Not supported |
SIM card | 1 slot (Single-SIM) nano-SIM (4FF) | 1 slot (Single-SIM) micro-SIM (3FF) |
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 850/900/1700/1900/2100 | UMTS 850/900/1700/1900/2100 |
Primary 4G network | LTE Cat4 (Bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 28, 66) TD-LTE (Bands 38, 40, 41) | LTE Cat4 (1, 3, 4, 5, 7, 8, 12, 13, 17, 28, 66) TD-LTE (38, 40, 41) |
Primary 5G network | Not supported | Not supported |
Primary data network | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, 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 |
📷 Camera | ||
Galaxy A20 (SM-A205G) | Galaxy J7 Duo (SM-J720M) | |
Back camera (main camera) | (dual camera) 13 megapixels 5MP ultrawide f/2.212mm | (dual camera) 13 megapixels 5MP depth f/1.9 |
Main camera resolution | 4128x3096 pixels | 4128x3096 pixels |
Video recording (primary) | Full HD (1920x1080) 30 fps | Full HD (1920x1080) 30 fps |
Flash | LED flash | LED flash on both cameras |
Focal aperture | f/1.9 (aperture) | f/1.9 (aperture) |
Focal length | 28mm lens | feature not registered |
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-A205G) | Galaxy J7 Duo (SM-J720M) | |
Front camera (secondary) | 8 megapixels | 8 megapixels |
Front camera resolution | 3264x2448 pixels | 3264x2448 pixels |
Video recording (secondary) | Full HD (1920x1080) | Full HD (1920x1080) |
Front flash | Not supported | LED |
Focal aperture | f/2.0 (aperture) | f/1.9 (aperture) |
Focal length | feature not registered | feature not registered |
Sensor size | feature not registered | feature not registered |
Pixel size | feature not registered | feature not registered |
🔉 Sound and multimedia | ||
Galaxy A20 (SM-A205G) | Galaxy J7 Duo (SM-J720M) | |
Loudspeaker | Supported | Mono sound (not stereo) |
Active noise cancellation | 2 microphones or more | Not supported |
Radio | FM | FM |
TV | Not supported | Not supported |
Video formats | MP4, H.264, H.263, WMV, MKV | MP4, H.264, H.263, XviD, MKV |
Audio formats | MP3, WAV, WMA, eAAC+, FLAC | MP3, WAV, WMA, eAAC+, FLAC |
🔌 Connectivity | ||
Galaxy A20 (SM-A205G) | Galaxy J7 Duo (SM-J720M) | |
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 | 5.0 + A2DP/LE |
WiFi | 802.11 b/g/n [wifi4] (2.4GHz) WiFi Direct, hotspot | 802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot |
DLNA | Not supported | Not supported |
GPS | A-GPS, GeoTagging, GLONASS, BeiDou | A-GPS, GeoTagging, GLONASS, BeiDou |
NFC | Not supported | Not supported |
Infrared port | Not supported | Not supported |
🧭 Sensors | ||
Galaxy A20 (SM-A205G) | Galaxy J7 Duo (SM-J720M) | |
Sensors | Accelerometer Compass Face unlock Fingerprint sensor (rear-mounted) Gyroscope Hall effect Proximity sensor | Accelerometer ANT+ Face unlock Fingerprint sensor (front-mounted) Proximity sensor |
Vibrating alert | Supported | Supported |
🔋 Battery | ||
Galaxy A20 (SM-A205G) | Galaxy J7 Duo (SM-J720M) | |
Battery type | LiPo: li-ion polymer (Non removable) | Li-Ion: lithium-ion (Removable) |
Battery capacity | 4000 mAh | 3000 mAh |
Charger, watts | 15W Wired fast charging | Wired charging |
Inductive / wireless charging | Not supported | Not supported |
Talk time autonomy | 26 hours (1.1 days) | 20 hours |
Standby | feature not registered | feature not registered |
➕ Other features | ||
Galaxy A20 (SM-A205G) | Galaxy J7 Duo (SM-J720M) | |
Call control | Voice dialing, Voice recorder | Voice dialing, Voice recorder |
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, Gold, Rose Gold, White • Samsung Pay |
☢️ Radiation rate | ||
Galaxy A20 (SM-A205G) | Galaxy J7 Duo (SM-J720M) | |
SAR 1.6W/kg (USA, Mexico, etc.) | 0.32W/kg (head), 0.46W/kg (body) | 0.97W/kg (head), 0.55W/kg (body) |
SAR 2W/kg (Europe, UK, etc.) | feature not registered | feature not registered |