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Asus Zenfone 7 (ZS670KS 128GB/6GB) vs Samsung Galaxy A02 (SM-A022F/DS 32GB/3GB)

Side by side comparison between Asus Zenfone 7 vs Samsung Galaxy A02 phones, differences, pros, cons and full specifications. What's the better?

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Compare Samsung Galaxy A02 XAsus Zenfone 7 (ZS670KS 128GB/6GB)31Points
Asus Zenfone 7 (ZS670KS 128GB/6GB)
6.67"
AMOLED

1080x2400

64
MP

6GB
RAM

64bit Octa

5000
mAh

(Non removable)

vs
04PointsSamsung Galaxy A02 (SM-A022F/DS 32GB/3GB)Compare Asus Zenfone 7 X
Samsung Galaxy A02 (SM-A022F/DS 32GB/3GB)
6.5"
PLS

720x1600

13
MP

5mp

3GB
RAM

64bit Quad

5000
mAh

(Non removable)

What's the better phone? Asus Zenfone 7 (ZS670KS 128GB/6GB)

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!

Zenfone 7 (ZS670KS 128GB/6GB)31 Advantages Asus Zenfone 7 (ZS670KS 128GB/6GB)vsGalaxy A02 (SM-A022F/DS 32GB/3GB)4 Advantages Samsung Galaxy A02 (SM-A022F/DS 32GB/3GB)
+2.84GHz 64bit Octa-Core124%
More powerful processor, you can open your applications faster
vs1.5GHz 64bit Quad-Core
+6GB LPDDR5100%
More RAM memory. Typically more responsive and better for multitasking.
vs3GB LPDDR3
+128GB (104GB available)4 times
More internal storage for applications and files
vs32GB (22GB available)
+UFS 3.1Advantage
Fastest write and read storage.
vseMMC 5.1
+Aluminum frame, glass front/backAdvantage
More resistant material
vsPlastic body, glass front
+Super AMOLEDAdvantage
Super AMOLED display is brighter and more vivid
vsTFT PLS
+HDR10+Advantage
The HDR10+ display provides vibrant colors and more details
vsNot supported
+90Hz50%
The display reproduces more frames per second because the frequency (Hertz) is higher, improves fluidity and tires your eyes less.
vs60Hz
+1080x2400 pixels125%
Higher resolution screen
vs720x1600 pixels
+395 PPI46%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
vs270 PPI
+6.67"3%
Larger screen
vs6.5"
+(triple camera) 64MP + 12MP + 8MP5 times
Higher resolution main camera
vs(dual camera) 13MP + 2MP
+Dual-LED flashAdvantage
The Dual-LED flash helps in dark places or in low light
vsLED flash
+Digital and optical zoomAdvantage
The zoom allows for better focus and approach to take pictures
vsOnly digital zoom
+BSI sensorAdvantage
The BSI sensor allows the entry of more light generating photos with more detail and brightness
vsNot supported
+f/1.8 (aperture)6%
Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
vsf/1.9 (aperture)
+8K UHD (7680x4320)15 times
More image quality for recording videos with the primary camera
vsFull HD (1920x1080)
+Android 11Advantage
Android 11 is newer and safer
vsAndroid 10
+5G SA/NSAAdvantage
The 5G SA/NSA network is newer and faster
vs4G LTE
+(5G SA/NSA) 2000 Mbps12 times
Faster for surfing the internet and download files
vs(4G LTE) 150 Mbps
+Ambient Light sensorAdvantage
Sensors help you use the device
vsNot supported
+CompassAdvantage
Sensors help you use the device
vsNot supported
+Fingerprint sensor (side-mounted)Advantage
Sensors help you use the device
vsNot supported
+GyroscopeAdvantage
Sensors help you use the device
vsNot supported
+Proximity sensorAdvantage
Sensors help you use the device
vsVirtual proximity sensor
+30W2 times
More power (watts) to charge the battery faster. Sometimes, the charger that comes with the device doesn't have the same power supported by the device. Check before you buy it.
vs10W
+Active noise cancellationAdvantage
Noise-canceling microphone allows better call quality
vsNot supported
+802.11 a/b/g/n/ac/ax wifi6 (2.4Ghz, 5Ghz) + MIMOAdvantage
WiFi 802.11 a/b/g/n/ac/ax wifi6 (2.4Ghz, 5Ghz) + MIMO is newer and faster
vs802.11 b/g/n (2.4Ghz)
+NFCAdvantage
NFC allows you to make payments by approach quickly and securely
vsNot supported
+Type-CAdvantage
Reversible connector, you can stick in a USB-C cable any which way; either side is up.
vsMicroUSB 2.0
+Gorilla Glass 6Advantage
Protection against scratches on the screen lets you carry your phone with your keys
vsNot supported
235 grams (8.23 ounces)vs+206 grams (7.21 ounces)14%
Lighter
9.6 millimeters (0.38 inches)vs+9.1 millimeters (0.36 inches)5%
Thinner
Type-C jack with 3.5mm jack adaptervs+3.5mm jackAdvantage
Headsets with 3.5mm Jack size are more common and easy to find in stores
Not supportedvs+FMAdvantage
The radio lets you listen to your songs and sports in general

19 Common items in both devices
Until 1TB microSD, microSDXC
16 million
PDAF: phase detection autofocus / Autofocus
EIS: Digital stabilization
HDR photo/video on both cameras / HDR photo on both cameras
Capacitive
Multitouch
+12 specs and more in the table below

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

Highlight differencesClear highlight

📱 Model features

Asus Zenfone 7 (ZS670KS 128GB/6GB)Samsung Galaxy A02 (SM-A022F/DS 32GB/3GB)
ModelZenfone 7 (ZS670KS 128GB/6GB)Galaxy A02 (SM-A022F/DS 32GB/3GB)
Other model namesAsus Zenfone 7 ZS670KS, ASUS_I002D, I002D (6GB RAM)Galaxy A02 SM-A022F/Dual-SIM (32GB + 3GB RAM)
Country or region available(Global, International)
(Global, International)
(Global, International)
(Global, International)
BrandAsusSamsung
Release date9/1/2020, Announced: 8/26/20201/27/2021
Depth9.6 millimeters (0.38 inches)9.1 millimeters (0.36 inches)
Size (width x height)77.3 x 165.1 millimeters (3.04 x 6.5 in)75.9 x 164 millimeters (2.99 x 6.46 in)
Weight235 grams (8.23 ounces)206 grams (7.21 ounces)
Build, materialsAluminum frame, glass front/backPlastic body, glass front
Protection against water and othersNot supportedNot supported

🤖 Operating System

Asus Zenfone 7 (ZS670KS 128GB/6GB)Samsung Galaxy A02 (SM-A022F/DS 32GB/3GB)
System versionAndroid 10Android 10
Firmware updateAndroid 11feature not registered
User InterfaceZenUI 8feature not registered

⚙️ Processor

Asus Zenfone 7 (ZS670KS 128GB/6GB)Samsung Galaxy A02 (SM-A022F/DS 32GB/3GB)
Chipset64bit - Qualcomm Snapdragon 865 (SM8250) (7nm)64bit - MediaTek MT6739 (28nm)
CPUOcta-Core, 3 processors:
2.84GHz Single-Core Kryo 585
2.42GHz Triple-Core Kryo 585
1.8GHz Quad-Core Kryo 585
Quad-Core, 1 processor:
1.5GHz Quad-Core ARM Cortex-A53
GPU graphical controllerQualcomm Adreno 650 (250-587MHz)PowerVR GE8100 MP1 (570MHz)
Performance (benchmark)feature not registeredfeature not registered

💽 Memory and storage

Asus Zenfone 7 (ZS670KS 128GB/6GB)Samsung Galaxy A02 (SM-A022F/DS 32GB/3GB)
RAM memory6GB LPDDR53GB LPDDR3
Internal storage128GB (104GB available)
UFS 3.1
32GB (22GB available)
eMMC 5.1
External storageUntil 1TB microSD, microSDXC
(dedicated slot)
Until 1TB microSD, microSDXC
(dedicated slot)

📲 Display

Asus Zenfone 7 (ZS670KS 128GB/6GB)Samsung Galaxy A02 (SM-A022F/DS 32GB/3GB)
Display typeSuper AMOLEDTFT PLS
Screen size6.67" inches6.5" inches
Screen-to-body ratio~84.2% (screen-to-body ratio)~81.9% (screen-to-body ratio)
Display resolution1080x2400 pixels (20:9)720x1600 pixels (20:9)
TouchscreenCapacitive Multitouch 10-pointsCapacitive Multitouch
Pixel density (dot pitch)395 PPI270 PPI
Colors16 million16 million
Scratch-resistant glassGorilla Glass 6Not supported
Display features90Hz, 700nits[peak]
HDR10+
60Hz

📶 Mobile networks

Asus Zenfone 7 (ZS670KS 128GB/6GB)Samsung Galaxy A02 (SM-A022F/DS 32GB/3GB)
Dual-SIMDual-SIM Standby - Call active on one sim card
(dedicated slot)
Dual-SIM Standby - Call active on one sim card
(dedicated slot)
SIM card2 slots (Dual-SIM)
nano-SIM (4FF)
2 slots (Dual-SIM)
nano-SIM (4FF)
Maximum download/upload2000/1024 Mbps150/50 Mbps
Network technology2G, 3G, 4G, 5G2G, 3G, 4G
Frequency, bandsExpand band detailsCollapse details
GSM MHz bandQuad-Band 850/900/1800/1900Quad-Band 850/900/1800/1900
Primary 2G networkGSM 850/900/1800/1900GSM 850/900/1800/1900
Primary 3G networkUMTS 800/850/900/1700/1900/2100UMTS 850/900/2100
Primary 4G networkLTE 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 (1, 3, 5, 7, 8, 20, 28)
TD-LTE (38, 40, 41)
VoLTE
Primary 5G networkSA/NSA (1, 2, 3, 5, 7, 8, 12, 20, 28, 38, 77, 78)Not supported
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, 5G SA/NSAGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE
Secondary 2G networkGSM 850/900/1800/1900GSM 850/900/1800/1900
Secondary 3G networkUMTS 800/850/900/1700/1900/2100Not supported
Secondary 4G networkLTE 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 networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-AGPRS, EDGE

📷 Camera

Asus Zenfone 7 (ZS670KS 128GB/6GB)Samsung Galaxy A02 (SM-A022F/DS 32GB/3GB)
Back camera (main camera)(triple camera)
64 megapixels
12MP ultrawidef/2.2113°17mm1/2.55"1.4µmPDAF
8MP telephotof/2.480mmPDAF3x-optical-zoom
(dual camera)
13 megapixels
2MP macrof/2.4
Main camera resolution10120x6328 pixels4128x3096 pixels
Video recording (primary)8K UHD (7680x4320) 30 fpsFull HD (1920x1080) 30 fps
FlashDual-LED flashLED flash
Focal aperturef/1.8 (aperture)f/1.9 (aperture)
Focal length26mm lensfeature not registered
Sensor size1/1.72" inchesfeature not registered
Pixel size0.8µm pixelfeature not registered
AutofocusPDAF: phase detection autofocusAutofocus
Touch focusSupportedSupported
Image stabilizationEIS: Digital stabilizationEIS: Digital stabilization
ZoomDigital and optical 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 extras4K@120fps
1080p@240fps
720p@480fps
feature not registered

📸 Front camera

Asus Zenfone 7 (ZS670KS 128GB/6GB)Samsung Galaxy A02 (SM-A022F/DS 32GB/3GB)
Front camera (secondary)Uses the back motorized camera (flip-up/rotating)5 megapixels
Front camera resolution10120x6328 pixels2560x1920 pixels
Video recording (secondary)8K UHD (7680x4320)Full HD (1920x1080)
Front flashDual-LED flashNot supported
Focal aperturef/1.8 (aperture)f/2.0 (aperture)
Focal length26mm lensfeature not registered
Sensor size1/1.72" inchesfeature not registered
Pixel size0.8µm pixelfeature not registered

🔉 Sound and multimedia

Asus Zenfone 7 (ZS670KS 128GB/6GB)Samsung Galaxy A02 (SM-A022F/DS 32GB/3GB)
LoudspeakerStereo sound
24-bit/192kHz
Supported
Active noise cancellation2 microphones or moreNot supported
RadioNot supportedFM
TVNot supportedNot supported
Video formatsMP4, H.265, H.264, H.263, XviD, MKVMP4, H.265, H.264, H.263, XviD, MKV
Audio formatsMP3, WAV, WMA, eAAC+, FLACMP3, WAV, WMA, eAAC+, FLAC

🔌 Connectivity

Asus Zenfone 7 (ZS670KS 128GB/6GB)Samsung Galaxy A02 (SM-A022F/DS 32GB/3GB)
USBUSB 2.0 Type-C, USB OTG On-The-GoMicroUSB 2.0
Audio outputType-C jack with 3.5mm jack adapter3.5mm jack
TV outputUSB Type-C (reversible)Not supported
Bluetooth5.1 + A2DP/LE5.1 + A2DP/LE
WiFi802.11 a/b/g/n/ac/ax wifi6 (2.4Ghz, 5Ghz) + MIMO
WiFi Direct, hotspot
802.11 b/g/n (2.4Ghz)
WiFi Direct, hotspot
DLNANot supportedNot supported
GPSA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSS, NavICA-GPS, GeoTagging, GLONASS
NFCSupportedNot supported
Infrared portNot supportedNot supported

🧭 Sensors

Asus Zenfone 7 (ZS670KS 128GB/6GB)Samsung Galaxy A02 (SM-A022F/DS 32GB/3GB)
SensorsAccelerometer
Ambient Light sensor
Compass
Face unlock
Fingerprint sensor (side-mounted)
Gyroscope
Hall effect
Proximity sensor
Accelerometer
Face unlock
Virtual proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

Asus Zenfone 7 (ZS670KS 128GB/6GB)Samsung Galaxy A02 (SM-A022F/DS 32GB/3GB)
Battery typeLiPo: Li-Ion polymer (Non removable)LiPo: Li-Ion polymer (Non removable)
Battery capacity5000 mAh5000 mAh
Charger, watts30W Fast battery charging
Reverse charging USB between devices
Quick Charge 4
USB Power Delivery 3.0
10W Standard charging
Talk time autonomyfeature not registeredfeature not registered
Standbyfeature not registeredfeature not registered

➕ Other features

Asus Zenfone 7 (ZS670KS 128GB/6GB)Samsung Galaxy A02 (SM-A022F/DS 32GB/3GB)
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
Miscellaneous- Colors: Aurora Black, Pastel White
- Silicon case included
- Colors: Black, Blue, Red, Gray
- One UI 2.0
- Mono sound (not stereo)

☢️ Radiation rate

Asus Zenfone 7 (ZS670KS 128GB/6GB)Samsung Galaxy A02 (SM-A022F/DS 32GB/3GB)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registeredfeature not registered
SAR 2W/kg (Europe, UK, etc.)feature not registered0.645W/kg (head), 1.707W/kg (body)
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