Search


Compare phones

Global Score
77.376.1
Basic Information
SonySamsung
Android 4.4.4Android 10
2014-09-032020-06-29
5.85 x 2.89 x 0.35 inches6.61 x 3.02 x 0.32 inches
6.02 ounces6.81 ounces
Black and WhiteBlack
--Plastic and Plastic
Scratch-Resistant Glass--
$ 170.00$ 194.00
Display / Screen
5.2 inches6.5 inches
1080 x 1920 pixels (Full HD)1600 x 720 pixels
IPS LCDIPS LCD
424 pixels per inch270 pixels per inch
592 cd/m2 brightness--
Capacitive, Multi-touchNo touch screen
9.67.3
Performance
Qualcomm Snapdragon 801 8974-AC chipsetMediatek Helio P35 chipset
Krait 400 (Quad-Core 2500 MHz) processorArm Cortex-A53, 64-bit, 12 nm (Octa-Core 2300 MHz) processor
3 GB (933 MHz) RAM3 GB RAM
Adreno 330 (450 MHz) GPUPowerVR GE8320 GPU
9.459.27
Storage
32 GB internal memory32 GB internal memory
microSD, microSDHC, microSDXC (up to 128 GB) external memory slotmicroSDXC (up to 512 GB) external memory slot
8.129.84
Camera
20.70 MP + 2.20 MP16.00 MP + 13.00 MP
f/2.00 aperturef/1.80 aperture
25.00mm focal length--
0.43 inches (1/2.3") sensor0.33 inches (1/3.06") sensor
3840 x 2160 (30 fps) (4K) video resolution1920 x 1080 (30 fps) (Full HD) video resolution
1280 x 720 (120 fps) (HD) slow motion video--
10.349.35
Networks
Wi-FiWi-Fi
Mobile HotspotMobile Hotspot
LTE (4G), HSPA+ (4G), HSDPA, HSUPA, EDGE, GPRS and GSMLTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA
Nano SIMNano SIM
76.7
Battery Life
3200mAh Battery4000mAh Li - Polymer Battery
Non-Removable BatteryNon-Removable Battery
Wireless Charging--
920 hours standby time
21 hours talk time
--
5.25.92
Other Features
Bluetooth 4.0Bluetooth 5.0
GPSGPS
NFCNFC
--Fingerprint ID Scanner
Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity SensorAccelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor
--FM Radio

Comparison review

Xperia Z3 is slightly better than Samsung Galaxy A21, with a overall score of 77.3 against 76.1. Xperia Z3 is a older and just a little bit thicker phone than the Samsung Galaxy A21, but Sony made it somewhat lighter anyway. Both of these devices use Android OS (Operating System), but Xperia Z3 has 4.4.4 version while Samsung Galaxy A21 has Android 10 version, so it counts with a couple nice extra features and some performance improvements.

Xperia Z3 features a bit superior CPU than Galaxy A21, because although it has lesser processing cores (although they are faster), and they both have the same RAM memory amount, the Xperia Z3 also counts with an additional graphics processor. The Xperia Z3 features a way better looking screen than Galaxy A21, because although it has a much smaller screen, it also counts with a way higher pixels amount per display inch and a higher 1920 x 1080 resolution.

Samsung Galaxy A21 has a much greater memory for games and applications than Sony Xperia Z3, and although they both have equal internal storage capacity, the Samsung Galaxy A21 also has a slot for an external memory card that supports up to 512 GB. The Samsung Galaxy A21 features longer battery duration than Xperia Z3, because it has a 4000mAh battery capacity.

Xperia Z3 counts with a better camera than Galaxy A21, because although it has a tinier diafragm aperture, it also counts with a much better video definition, a way more mega-pixels back-facing camera and a way larger back-facing camera sensor shooting way higher quality videos and pictures.

Xperia Z3 is not only the best devices of the ones we are comparing here, but it's also cheap compared to the other phone, making it a very good choice.




Disclaimer: As an Amazon Associate I earn from qualifying purchases.