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Asus Zenfone 5Z (ZS621KL 64GB) vs Samsung Galaxy A03 (SM-A035F/DS 64GB)

Side by side comparison between Asus Zenfone 5Z vs Samsung Galaxy A03 phones, differences, pros, cons and full specifications. What's the better?

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Compare Samsung Galaxy A03 XAsus Zenfone 5Z (ZS621KL 64GB)21Points
Asus Zenfone 5Z (ZS621KL 64GB)
6.2"
IPS

1080x2246

12
MP

8mp

6GB
RAM

64bit Octa

3300
mAh

(Non removable)

vs
05PointsSamsung Galaxy A03 (SM-A035F/DS 64GB)Compare Asus Zenfone 5Z X
Samsung Galaxy A03 (SM-A035F/DS 64GB)
6.5"
PLS

720x1600

48
MP

5mp

4GB
RAM

64bit Octa

5000
mAh

(Non removable)

What's the better phone? Asus Zenfone 5Z (ZS621KL 64GB)

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 5Z (ZS621KL 64GB)21 Advantages Asus Zenfone 5Z (ZS621KL 64GB)vsGalaxy A03 (SM-A035F/DS 64GB)5 Advantages Samsung Galaxy A03 (SM-A035F/DS 64GB)
+2.7GHz 64bit Octa-Core59%
More powerful processor, you can open your applications faster
vs1.6GHz 64bit Octa-Core
+6GB LPDDR4X50%
More RAM memory. Typically more responsive and better for multitasking.
vs4GB LPDDR4
+UFS 2.1Advantage
Fastest write and read storage.
vseMMC 5.1
+165 grams (5.78 ounces)19%
Lighter
vs196 grams (6.86 ounces)
+7.9 millimeters (0.31 inches)15%
Thinner
vs9.1 millimeters (0.36 inches)
+Aluminum frame, glass front/backAdvantage
More resistant material
vsPlastic body, glass front
+TFT IPS LCDAdvantage
TFT IPS LCD display is brighter and more vivid
vsTFT PLS
+1080x2246 pixels111%
Higher resolution screen
vs720x1600 pixels
+402 PPI49%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
vs270 PPI
+Dual-LED flashAdvantage
The Dual-LED flash helps in dark places or in low light
vsLED flash
+OIS (4-axis): Optical stabilizationAdvantage
Image stabilization prevents blurry photos and helps in recording motion video
vsEIS: Digital stabilization
+(front) 8MP63%
Higher resolution secondary camera to take pictures and selfies
vs(front) 5MP
+4K UHD (3840x2160)3 times
More image quality for recording videos with the primary camera
vsFull HD (1920x1080)
+(4G+ LTE-A) 800 Mbps4 times
Faster for surfing the internet and download files
vs(4G LTE) 150 Mbps
+CompassAdvantage
Sensors help you use the device
vsNot supported
+Fingerprint sensor (rear-mounted)Advantage
Sensors help you use the device
vsNot supported
+GyroscopeAdvantage
Sensors help you use the device
vsNot supported
+18W132%
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.
vs7.75W
+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 GlassAdvantage
Protection against scratches on the screen lets you carry your phone with your keys
vsNot supported
6.2"vs+6.5"5%
Larger screen
(dual camera) 12MP + 8MPvs+(dual camera) 48MP + 2MP150%
Higher resolution main camera
Android 10vs+Android 11Advantage
Android 11 is newer and safer
3300 mAhvs+5000 mAh52%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
2 slots (Dual-SIM)
(hybrid slot/shares the same microSD slot)
vs+2 slots (Dual-SIM)
(dedicated slot)Advantage
You can have more mobile carriers/operators on the same device.

28 Common items in both devices
64GB (51GB available) / 64GB (47GB available)
Until 1TB microSD, microSDXC
60Hz
16 million
Only digital zoom
PDAF: phase detection autofocus / Autofocus
HDR photo on both cameras
+21 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 5Z (ZS621KL 64GB)Samsung Galaxy A03 (SM-A035F/DS 64GB)
ModelZenfone 5Z (ZS621KL 64GB)Galaxy A03 (SM-A035F/DS 64GB)
Other model namesAsus Zenfone 5z 6GB RAM (ZS621KL), ASUS_Z01RDGalaxy A03 SM-A035F/Dual-SIM (64GB+4GB RAM)
Country or region availableIndia
India
(Global, International)
(Global, International)
BrandAsusSamsung
Release date6/1/20181/21/2022, Announced: 11/26/2021
Depth7.9 millimeters (0.31 inches)9.1 millimeters (0.36 inches)
Size (width x height)75.65 x 153 millimeters (2.98 x 6.02 in)75.9 x 164.2 millimeters (2.99 x 6.46 in)
Weight165 grams (5.78 ounces)196 grams (6.86 ounces)
Build, materialsAluminum frame, glass front/backPlastic body, glass front
Protection against water and othersNot supportedNot supported

🤖 Operating System

Asus Zenfone 5Z (ZS621KL 64GB)Samsung Galaxy A03 (SM-A035F/DS 64GB)
System versionAndroid 8.0 OreoAndroid 11
Firmware updateAndroid 10feature not registered
User Interfacefeature not registeredOne UI Core 3.1

⚙️ Processor

Asus Zenfone 5Z (ZS621KL 64GB)Samsung Galaxy A03 (SM-A035F/DS 64GB)
Chipset64bit - Qualcomm Snapdragon 845 MSM8998 (10nm)64bit - Unisoc Tiger T606 (12nm)
CPUOcta-Core, 2 processors:
2.7GHz Quad-Core Kryo 385 Gold
1.7GHz Quad-Core Kryo 385 Silver
Octa-Core, 2 processors:
1.6GHz Dual-Core ARM Cortex-A75
1.6GHz Hexa-Core ARM Cortex-A55
GPU graphical controllerQualcomm Adreno 630 710MhzARM Mali-G57 MC1 (650MHz)
Performance (benchmark)feature not registeredAnTuTu: 179555 (v9)

💽 Memory and storage

Asus Zenfone 5Z (ZS621KL 64GB)Samsung Galaxy A03 (SM-A035F/DS 64GB)
RAM memory6GB LPDDR4X4GB LPDDR4
Internal storage64GB (51GB available)
UFS 2.1
64GB (47GB available)
eMMC 5.1
External storageUntil 1TB microSD, microSDXC
(hybrid slot/shares the same SIM-2 slot)
Until 1TB microSD, microSDXC
(dedicated slot)

📲 Display

Asus Zenfone 5Z (ZS621KL 64GB)Samsung Galaxy A03 (SM-A035F/DS 64GB)
Display typeTFT IPS LCDTFT PLS
Screen size6.2" inches6.5" inches
Screen-to-body ratio~83.7% (screen-to-body ratio)~81.8% (screen-to-body ratio)
Display resolution1080x2246 pixels (18.7:9)720x1600 pixels (20:9)
TouchscreenCapacitive Multitouch 10-pointsCapacitive Multitouch
Pixel density (dot pitch)402 PPI270 PPI
Colors16 million16 million
Scratch-resistant glassGorilla GlassNot supported
Refresh rate60Hz60Hz
Display features550nits[typ]Not supported

📶 Mobile networks

Asus Zenfone 5Z (ZS621KL 64GB)Samsung Galaxy A03 (SM-A035F/DS 64GB)
Dual-SIMDual-SIM Standby - Call active on one sim card
(hybrid slot/shares the same microSD 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/upload800/100 Mbps150/50 Mbps
Network technology2G, 3G, 4G2G, 3G, 4G
Frequency, bandsExpand band detailsCollapse details
GSM MHz bandQuad-Band 850/900/1800/1900Tri-Band 850/900/1800
Primary 2G networkGSM 850/900/1800/1900GSM 850/900/1800
Primary 3G networkUMTS 800/850/900UMTS 850/900/2100
Primary 4G networkLTE Cat15 (Bands 1,2,3,5,7,8,18,19,20,26,28)
TD-LTE (Bands 38,39,40,41)
LTE Cat4 (1, 3, 5, 7, 8, 20, 28)
TD-LTE (38, 40, 41)
Primary 5G networkNot supportedNot supported
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-AGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE
Secondary 2G networkGSM 850/900/1800/1900GSM 850/900/1800
Secondary 3G networkNot supportedUMTS 850/900/2100
Secondary 4G networkNot supportedNot supported
Secondary data networkGPRS, EDGEGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+

📷 Camera

Asus Zenfone 5Z (ZS621KL 64GB)Samsung Galaxy A03 (SM-A035F/DS 64GB)
Back camera (main camera)(dual camera)
12 megapixels
8MP ultrawidef/2.012mm1/4"1.12µmFF
(dual camera)
48 megapixels
2MP depthf/2.4
Main camera resolution4000x3000 pixels8000x6000 pixels
Video recording (primary)4K UHD (3840x2160) 30 fpsFull HD (1920x1080) 30 fps
FlashDual-LED flashLED flash
Focal aperturef/1.8 (aperture)f/1.8 (aperture)
Focal length24mm lens26mm lens
Sensor size1/2.55" inchesfeature not registered
Pixel size1.4µm pixel1.12µm pixel
AutofocusPDAF: phase detection autofocusAutofocus
Touch focusSupportedSupported
Image stabilizationOIS (4-axis): Optical stabilizationEIS: Digital stabilization
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionFace detection, Smile detectionFace detection, Smile detection
BSI sensorNot supportedNot supported
HDRHDR photo on both camerasHDR photo on both cameras
Camera extrasfeature not registeredfeature not registered

📸 Front camera

Asus Zenfone 5Z (ZS621KL 64GB)Samsung Galaxy A03 (SM-A035F/DS 64GB)
Front camera (secondary)8 megapixels5 megapixels
Front camera resolution3264x2448 pixels2560x1920 pixels
Video recording (secondary)Full HD (1920x1080)Full HD (1920x1080)
Front flashNot supportedNot supported
Focal aperturef/2.0 (aperture)f/2.2 (aperture)
Focal length24mm lensfeature not registered
Sensor size1/4" inchesfeature not registered
Pixel size1.12µm pixel1.12µm pixel

🔉 Sound and multimedia

Asus Zenfone 5Z (ZS621KL 64GB)Samsung Galaxy A03 (SM-A035F/DS 64GB)
LoudspeakerSupportedMono sound (not stereo)
Active noise cancellation2 microphones or more2 microphones or more
RadioFMFM
TVNot supportedNot supported
Video formatsMP4, H.265, H.264, H.263MP4, H.265, H.264, H.263, XviD, MKV
Audio formatsMP3, OGG, eAAC+, FLACMP3, WAV, WMA, eAAC+, FLAC

🔌 Connectivity

Asus Zenfone 5Z (ZS621KL 64GB)Samsung Galaxy A03 (SM-A035F/DS 64GB)
USBUSB 2.0 Type-C, USB OTG On-The-GoMicroUSB 2.0
Audio output3.5mm jack3.5mm jack
TV outputNot supportedNot supported
Bluetooth5.0 + A2DP/LE5.0 + A2DP/LE
WiFi802.11 a/b/g/n/ac (2.4Ghz, 5Ghz)
WiFi Direct, hotspot
802.11 a/b/g/n/ac (2.4Ghz, 5Ghz) + MIMO
WiFi Direct, hotspot
DLNANot supportedNot supported
GPSA-GPS, GeoTagging, GLONASS, BeiDouA-GPS, GeoTagging
NFCSupportedNot supported
Infrared portNot supportedNot supported

🧭 Sensors

Asus Zenfone 5Z (ZS621KL 64GB)Samsung Galaxy A03 (SM-A035F/DS 64GB)
SensorsAccelerometer
Ambient Light sensor
Compass
Face unlock
Fingerprint sensor (rear-mounted)
Gyroscope
Proximity sensor
Accelerometer
Ambient Light sensor
Face unlock
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

Asus Zenfone 5Z (ZS621KL 64GB)Samsung Galaxy A03 (SM-A035F/DS 64GB)
Battery typeLi-Ion: Lithium-Ion (Non removable)LiPo: Li-Ion polymer (Non removable)
Battery capacity3300 mAh5000 mAh
Charger, watts18W (9V/2A) Fast battery charging7.75W (5V/1.55A) Standard charging
Talk time autonomy25 hours (1 days)feature not registered
Standbyfeature not registeredfeature not registered

➕ Other features

Asus Zenfone 5Z (ZS621KL 64GB)Samsung Galaxy A03 (SM-A035F/DS 64GB)
Call controlVoice dialing, Voice recorderVoice 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: Midnight Blue, Meteor Silver
- 2.5D curved glass screen
- 95% DCI-P3 coverage
- Supports glove touch
- ASUS ZenUI 5.0
- 24-bit/192kHz audio
- DTS sound (only headphones)
- Colors: Black, Blue, Red

☢️ Radiation rate

Asus Zenfone 5Z (ZS621KL 64GB)Samsung Galaxy A03 (SM-A035F/DS 64GB)
SAR 1.6W/kg (USA, Mexico, etc.)1.04W/kg (head), 0.37W/kg (body)feature not registered
SAR 2W/kg (Europe, UK, etc.)1.2W/kg (head), 1.477W/kg (body)0.2W/kg (head), 1.35W/kg (body)
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