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Global Score
11.679.09
Basic Information
SamsungSamsung
Android 11Android 7.0 Nougat
2021-01-292017-06-20
6.50 x 2.98 x 0.35 inches6.17 x 3.10 x 0.32 inches
8.04 ounces6.31 ounces
Phantom black and Silver16 777 216
Aluminum and Glass (Corning Gorilla Glass Victus)Aluminum
Scratch-Resistant Glass--
$ 966.00--
Display / Screen
6.8 inches5.7 inches
3200 x 1440 pixels 1920 x 1080 pixels (Full HD)
Dynamic AMOLED IPS LCD
516 pixels per inch386 pixels per inch
1500 cd/m2 brightness--
No touch screenNo touch screen
9.88
Performance
Qualcomm Snapdragon 888 chipsetMediaTek Helio P20 MT6757 chipset
Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processorARM Cortex-A53, 64-bit, 16 nm (Octa-Core 2300 MHz) processor
12 GB RAM4 GB RAM
Adreno 660 GPUMali-T880 MP2 GPU
9.729.27
Storage
128 GB internal memory32 GB internal memory
No SD card slotmicroSDXC (up to 256 GB) external memory slot
10.18.88
Camera
108.00 MP + 40.00 MP13.00 MP + 13.00 MP
f/1.80 aperturef/1.70 aperture
24.00mm focal length--
0.75 inches (1/1.33") sensor--
7680 x 4320 (24 fps) video resolution1920 x 1080 (30 fps) (Full HD) video resolution
1280 x 720 (960 fps) (HD) slow motion video--
13.759.02
Networks
Wi-FiWi-Fi
Mobile HotspotMobile Hotspot
5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPALTE-A (4G), LTE (4G) and HSPA
Nano SIMNano SIM, Dual SIM
10.76.1
Battery Life
5000mAh Li - Polymer Battery3300mAh Li - Ion Battery
Non-Removable BatteryNon-Removable Battery
Wireless Charging--
4.964.4
Other Features
Bluetooth 5.1 Bluetooth 4.2
GPSGPS
NFC--
Fingerprint ID ScannerFingerprint ID Scanner
Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity SensorAccelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor
FM Radio--

Comparison review

Galaxy S21 Ultra is a lot better than Galaxy J7 Max, having a overall score of 11.67 against 9.09. Both of these phones have Android OS (operating system), but the Galaxy S21 Ultra has the previous 11 version while Galaxy J7 Max has Android 7.0 Nougat version. Although the Galaxy S21 Ultra is notably newer than the Galaxy J7 Max, it's just a little bit thicker and extremely heavier.

The Samsung Galaxy S21 Ultra counts with a much sharper screen than Galaxy J7 Max, because it has a much higher resolution of 1440 x 3200, more pixels per inch of display and a bigger display. Samsung Galaxy S21 Ultra has a greater memory capacity for games and applications than Samsung Galaxy J7 Max, because although it has no SD memory card expansion slot, it also counts with 128 GB internal memory.

Galaxy S21 Ultra features a bit better processing power than Samsung Galaxy J7 Max, and although they both have the same number of cores, the Galaxy S21 Ultra also has 8 GB more RAM memory. The Galaxy S21 Ultra counts with a greater camera than Galaxy J7 Max, because although it has a smaller camera aperture which is not so good for capturing photographs and videos in low-light environments, it also counts with a much higher video quality and a back camera with a way better 108 mega pixels resolution.

The Galaxy S21 Ultra has superior battery performance than Galaxy J7 Max, because it has 5000mAh of battery capacity against 3300mAh.