Asus Zenfone 7 (ZS670KS 128GB/8GB) vs Samsung Galaxy A20 (SM-A205G)
Side by side comparison between Asus Zenfone 7 vs Samsung Galaxy A20 phones, differences, pros, cons and full specifications. What's the better?
,
6.67"
AMOLED
AMOLED
1080x2400
64
MP
MP
64mp
8GB
RAM
RAM
Octa-core
5000
mAh
mAh
(Non removable)
vs
6.4"
AMOLED
AMOLED
720x1560
13
MP
MP
8mp
3GB
RAM
RAM
Octa-core
4000
mAh
mAh
(Non removable)
What's the better phone? Asus Zenfone 7 (ZS670KS 128GB/8GB)
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!
18 Common items in both devices |
Until 1TB microSD, microSDXC |
Super AMOLED |
16 million |
PDAF: phase detection autofocus / Autofocus |
EIS: Digital stabilization |
HDR photo/video on both cameras / HDR photo on both cameras |
Capacitive |
+11 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 | ||
Asus Zenfone 7 (ZS670KS 128GB/8GB) | Galaxy A20 (SM-A205G) | |
Model | Zenfone 7 (ZS670KS 128GB/8GB) | Galaxy A20 (SM-A205G) |
Other model names | Asus Zenfone 7 ZS670KS, ASUS_I002D, I002D (8GB RAM) | Galaxy A20 SM-A205G Single-sim, SM-A205GZKLTCE |
Country or region available | (Global, International) | (Latin America), Argentina, Mexico |
Brand | Asus | Samsung |
Release date | 9/1/2020, Announced: 8/26/2020 | 4/5/2019, Announced: 3/19/2019 |
Depth | 9.6 millimeters (0.38 inches) | 7.8 millimeters (0.31 inches) |
Size (width x height) | 77.3 x 165.1 millimeters (3.04 x 6.5 in) | 74.7 x 158.4 millimeters (2.94 x 6.24 in) |
Weight | 235 grams (8.23 ounces) | 169 grams (5.92 ounces) |
Build, materials | Aluminum frame, glass front/back | Plastic body, glass front |
Protection against water and others | Not supported | Not supported |
๐ฒ Display | ||
Asus Zenfone 7 (ZS670KS 128GB/8GB) | Galaxy A20 (SM-A205G) | |
Display type | Super AMOLED | Super AMOLED |
Screen size | 6.67" inches | 6.4" inches |
Screen-to-body ratio | ~84.2% (screen-to-body ratio) | ~85% (screen-to-body ratio) |
Display resolution | 1080x2400 pixels (20:9) | 720x1560 pixels (19.5:9) |
Touchscreen | Capacitive Multitouch 10-points | Capacitive Multitouch |
Pixel density (dot pitch) | 395 PPI | 268 PPI |
Colors | 16 million | 16 million |
Scratch-resistant glass | Gorilla Glass 6 | Not supported |
Refresh rate | 90Hz | 60Hz |
Display features | 700nits[peak] HDR10+ | Not supported |
๐ค Operating System | ||
Asus Zenfone 7 (ZS670KS 128GB/8GB) | Galaxy A20 (SM-A205G) | |
System version | Android 10 | Android 9.0 Pie |
Firmware update | Android 12 | Android 11 |
User Interface | ZenUI 8 | One UI 2.5 / 3.1 |
โ๏ธ Processor | ||
Asus Zenfone 7 (ZS670KS 128GB/8GB) | Galaxy A20 (SM-A205G) | |
Chipset | 64bit: Qualcomm Snapdragon 865 (SM8250) (7nm) | 64bit: Samsung Exynos 7884 (14nm) |
CPU | Octa-core, 3 processors: 1x 2.84GHz Kryo 585 (Single-core) 3x 2.42GHz Kryo 585 (Triple-core) 4x 1.8GHz Kryo 585 (Quad-core) | Octa-core, 2 processors: 2x 1.6GHz ARM Cortex-A73 (Dual-core) 6x 1.35GHz ARM Cortex-A53 (Hexa-core) |
GPU graphical controller | Qualcomm Adreno 650 (250-587MHz) | ARM Mali-G71 MP2 (770MHz) |
Performance (benchmark) | feature not registered | AnTuTu: 122778 (v9) |
๐ฝ Memory and storage | ||
Asus Zenfone 7 (ZS670KS 128GB/8GB) | Galaxy A20 (SM-A205G) | |
RAM memory | 8GB LPDDR5 | 3GB LPDDR4X |
Internal storage | 128GB (104GB available) UFS 3.1 | 32GB (21GB available) eMMC 5.1 |
External storage | Until 1TB microSD, microSDXC (dedicated slot) | Until 1TB microSD, microSDXC (dedicated slot) |
๐ถ Mobile networks | ||
Asus Zenfone 7 (ZS670KS 128GB/8GB) | Galaxy A20 (SM-A205G) | |
Dual-SIM | Dual-SIM Standby - Call active on one sim card (dedicated slot) | Not supported |
SIM card | 2 slots (Dual-SIM) nano-SIM (4FF) | 1 slot (Single-SIM) nano-SIM (4FF) |
Maximum Download / Upload | 2000/1024 Mbps | 150/50 Mbps |
Network technology | 2G, 3G, 4G, 5G | 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 800/850/900/1700/1900/2100 | UMTS 850/900/1700/1900/2100 |
Primary 4G network | LTE Cat19 (1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 29) TD-LTE (38, 39, 40, 41) VoLTE | LTE Cat4 (Bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 28, 66) TD-LTE (Bands 38, 40, 41) |
Primary 5G network | SA/NSA (1, 2, 3, 5, 7, 8, 12, 20, 28, 38, 77, 78) | Not supported |
Primary data network | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE |
Secondary 2G network | GSM 850/900/1800/1900 | Not supported |
Secondary 3G network | UMTS 800/850/900/1700/1900/2100 | Not supported |
Secondary 4G network | LTE Cat19 (1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 29) TD-LTE (38, 39, 40, 41) VoLTE | Not supported |
Secondary data network | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A | Not supported |
๐ท Camera | ||
Asus Zenfone 7 (ZS670KS 128GB/8GB) | Galaxy A20 (SM-A205G) | |
Back camera (main camera) | (triple camera) 64 megapixels 12MP ultrawide f/2.2113ยฐ17mm1/2.55"1.4ยตmPDAF 8MP telephoto f/2.480mmPDAF3x-optical-zoom | (dual camera) 13 megapixels 5MP ultrawide f/2.212mm |
Main camera resolution | 10120x6328 pixels | 4128x3096 pixels |
Video recording (primary) | 8K UHD (7680x4320) 30 fps | Full HD (1920x1080) 30 fps |
Flash | Dual-LED flash | LED flash |
Focal aperture | f/1.8 (aperture) | f/1.9 (aperture) |
Focal length | 26mm lens | 28mm lens |
Sensor size | 1/1.72" inches | feature not registered |
Pixel size | 0.8ยตm pixel | feature not registered |
Autofocus | PDAF: phase detection autofocus | Autofocus |
Touch focus | Supported | Supported |
Image stabilization | EIS: Digital stabilization | EIS: Digital stabilization |
Zoom | Digital and optical 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 | 4K@120fps 1080p@240fps 720p@480fps | feature not registered |
๐ธ Front camera | ||
Asus Zenfone 7 (ZS670KS 128GB/8GB) | Galaxy A20 (SM-A205G) | |
Front camera (secondary) | Uses the back motorized camera (flip-up/rotating) | 8 megapixels |
Front camera resolution | 10120x6328 pixels | 3264x2448 pixels |
Video recording (secondary) | 8K UHD (7680x4320) | Full HD (1920x1080) |
Front flash | Dual-LED flash | Not supported |
Focal aperture | f/1.8 (aperture) | f/2.0 (aperture) |
Focal length | 26mm lens | feature not registered |
Sensor size | 1/1.72" inches | feature not registered |
Pixel size | 0.8ยตm pixel | feature not registered |
๐ Sound and multimedia | ||
Asus Zenfone 7 (ZS670KS 128GB/8GB) | Galaxy A20 (SM-A205G) | |
Loudspeaker | Stereo sound 24-bit/192kHz | Supported |
Active noise cancellation | 2 microphones or more | 2 microphones or more |
Radio | Not supported | FM |
TV | Not supported | Not supported |
Video formats | MP4, H.265, H.264, H.263, XviD, MKV | MP4, H.264, H.263, WMV, MKV |
Audio formats | MP3, WAV, WMA, eAAC+, FLAC | MP3, WAV, WMA, eAAC+, FLAC |
๐ Connectivity | ||
Asus Zenfone 7 (ZS670KS 128GB/8GB) | Galaxy A20 (SM-A205G) | |
USB | USB 2.0 Type-C, USB OTG On-The-Go | USB 2.0 Type-C, USB OTG On-The-Go |
Audio output | Type-C jack with 3.5mm jack adapter | 3.5mm jack |
TV output | USB Type-C (reversible) | Not supported |
Bluetooth | 5.1 + A2DP/LE | 5.0 + A2DP/LE |
WiFi | 802.11 a/b/g/n/ac/ax [wifi6] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot | 802.11 b/g/n [wifi4] (2.4GHz) WiFi Direct, hotspot |
DLNA | Not supported | Not supported |
GPS | A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSS, NavIC | A-GPS, GeoTagging, GLONASS, BeiDou |
NFC | Supported | Not supported |
Infrared port | Not supported | Not supported |
๐งญ Sensors | ||
Asus Zenfone 7 (ZS670KS 128GB/8GB) | Galaxy A20 (SM-A205G) | |
Sensors | Accelerometer Ambient light sensor Compass Face unlock Fingerprint sensor (side-mounted) Gyroscope Hall effect Proximity sensor | Accelerometer Compass Face unlock Fingerprint sensor (rear-mounted) Gyroscope Hall effect Proximity sensor |
Vibrating alert | Supported | Supported |
๐ Battery | ||
Asus Zenfone 7 (ZS670KS 128GB/8GB) | Galaxy A20 (SM-A205G) | |
Battery type | LiPo: li-ion polymer (Non removable) | LiPo: li-ion polymer (Non removable) |
Battery capacity | 5000 mAh | 4000 mAh |
Charger, watts | 30W Wired fast charging Reverse charging by cable Quick Charge 4 USB Power Delivery 3.0 | 15W Wired fast charging |
Inductive / wireless charging | Not supported | Not supported |
Talk time autonomy | feature not registered | 26 hours (1.1 days) |
Standby | feature not registered | feature not registered |
โ Other features | ||
Asus Zenfone 7 (ZS670KS 128GB/8GB) | Galaxy A20 (SM-A205G) | |
Call control | Voice dialing, Voice recorder, Voice commands | 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 | โข Colors: Aurora Black, Pastel White โข Silicon case included | โข Colors: Black, Deep Blue, Red, Coral Orange |
โข๏ธ Radiation rate | ||
Asus Zenfone 7 (ZS670KS 128GB/8GB) | Galaxy A20 (SM-A205G) | |
SAR 1.6W/kg (USA, Mexico, etc.) | feature not registered | 0.32W/kg (head), 0.46W/kg (body) |
SAR 2W/kg (Europe, UK, etc.) | feature not registered | feature not registered |