Compare phones

Global Score
Basic Information
iOS 15.xAndroid 11, 10
5.78 x 2.81 x 0.30 inches6.26 x 2.96 x 0.35 inches
6.14 ounces6.63 ounces
Blue, Midnight, Pink, Red and StarlightMidnight blue and Raven black
Aluminum and GlassPlastic and Plastic
Scratch-Resistant GlassScratch-Resistant Glass
$ 799.00--
Display / Screen
6.1 inches6.4 inches
2532 x 1170 pixels 2340 x 1080 pixels
457 pixels per inch403 pixels per inch
1200 cd/m2 brightness420 cd/m2 brightness
No touch screenNo touch screen
Apple A15 Bionic (5 nm) chipsetExynos 9611 chipset
64-bit Hexa-Core 3240 MHz processorArm Cortex-A73 and Arm Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor
Yes GPUMali-G72 MP3 GPU
128 GB internal memory64 GB internal memory
No SD card slotmicroSDXC (up to 512 GB) external memory slot
12.00 MP + 12.00 MP48.00 MP + 20.00 MP
f/1.60 aperturef/2.00 aperture
26.00mm focal length26.00mm focal length
--0.5 inches (1/2") sensor
3840 x 2160 (60 fps) (4K) video resolution3840 x 2160 (30 fps) (4K) video resolution
1920 x 1080 (240 fps) (Full HD) slow motion video1920 x 1080 (240 fps) (Full HD) slow motion video
Mobile HotspotMobile Hotspot
5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPALTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA
Nano SIM, Dual SIMNano SIM, Dual SIM
Battery Life
3227mAh Li - Ion Battery6000mAh Li - Polymer Battery
Non-Removable BatteryNon-Removable Battery
Wireless Charging--
Other Features
Bluetooth 5.0 Bluetooth 5.0
Fingerprint ID ScannerFingerprint ID Scanner
Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity SensorAccelerometer, Gyroscope and Proximity Sensor
--FM Radio

Comparison review

Apple iPhone 13 is a little bit better than Samsung Galaxy M21, having a general score of 91.5 against 84.1. The Apple iPhone 13 is a newer cellphone, and it is also a bit lighter and somewhat thinner than the Samsung Galaxy M21. The Apple iPhone 13 counts with iOS 15.x OS, while Samsung Galaxy M21 works with Android 11 OS.

IPhone 13 has a more vivid display than Galaxy M21, because although it has a little bit smaller display, it also counts with much more display brightness, a slightly better 1170 x 2532 resolution and a little better pixels number in each inch in the display. Galaxy M21 features more memory for games and applications than Apple iPhone 13, because although it has less internal memory, it also counts with a slot for an SD memory card that supports up to 512 GB.

The Apple iPhone 13 has a better CPU than Galaxy M21, because although it has an inferior number of cores , and they both have a 4 GB RAM, the Apple iPhone 13 also counts with a 64 bits processor. The Samsung Galaxy M21 shoots better photos and videos than Apple iPhone 13, because although it has lower video frame rate and a smaller aperture, and they both have the same 3840x2160 video quality, the Samsung Galaxy M21 also counts with a much more megapixels back camera.

The Galaxy M21 has a really longer battery life than iPhone 13, because it has an 86 percent more battery capacity.

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