Compare phones
| Global Score | |
| 76.1 | 83.2 |
| Basic Information | |
| Samsung | Asus |
| Android 10 | Android 12 |
| 2020-06-29 | 2022-09-19 |
| 6.61 x 3.02 x 0.32 inches | 6.81 x 3.03 x 0.41 inches |
| 6.81 ounces | 8.43 ounces |
| Black | Space Gray |
| Plastic and Plastic | -- |
| -- | Scratch-Resistant Glass |
| $ 194.00 | -- |
| Display / Screen | |
| 6.5 inches | 6.8 inches |
| 1600 x 720 pixels | 2448 x 1080 pixels |
| IPS LCD | AMOLED |
| 270 pixels per inch | 393 pixels per inch |
| -- | 1200 cd/m2 brightness |
| No touch screen | No touch screen |
| 7.3 | 8.9 |
| Performance | |
| Mediatek Helio P35 chipset | MediaTek Dimensity 9000+ (4 nm) chipset |
| Arm Cortex-A53, 64-bit, 12 nm (Octa-Core 2300 MHz) processor | processor |
| 3 GB RAM | 16 GB RAM |
| PowerVR GE8320 GPU | Mali-G710 MC10 GPU |
| 9.27 | 6.3 |
| Storage | |
| 32 GB internal memory | 512 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | No SD card slot |
| 9.84 | 17.6 |
| Camera | |
| 16.00 MP + 13.00 MP | 50.00 MP + 12.00 MP |
| f/1.80 aperture | f/1.90 aperture |
| 0.33 inches (1/3.06") sensor | 0.64 inches (1/1.56") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 7680 x 4320 (24 fps) video resolution |
| -- | 1920 x 1080 (240 fps) (Full HD) slow motion video |
| 9.35 | 12.43 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA |
| Nano SIM | Nano SIM |
| 6.7 | 10.6 |
| Battery Life | |
| 4000mAh Li - Polymer Battery | 6000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.92 | 7.52 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.3 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | -- |
Comparison review
Asus ROG Phone 6D Ultimate is just a bit better than Samsung Galaxy A21, having an 83.2 score against 76.1. These phones work with Android OS (operating system), but Asus ROG Phone 6D Ultimate has a more recent 12 version while Samsung Galaxy A21 has Android 10, providing you a couple nice extra features and a performance increase. Although the Asus ROG Phone 6D Ultimate is extremely newer than the Samsung Galaxy A21, it is heavier and noticeably thicker.
Asus ROG Phone 6D Ultimate counts with a much more vibrant screen than Samsung Galaxy A21, because it has a higher pixels quantity per inch in the display, a little bigger display and a lot higher 1080 x 2448 resolution. The Asus ROG Phone 6D Ultimate counts with a way bigger memory for games and applications than Galaxy A21, because although it has no SD memory slot, it also counts with 512 GB internal memory capacity.
The Samsung Galaxy A21 has a much greater processing power than Asus ROG Phone 6D Ultimate, although it has a smaller amount of RAM, they both have 8 CPU cores. Asus ROG Phone 6D Ultimate features a much better battery lifetime than Galaxy A21, because it has a 6000mAh battery capacity against 4000mAh.
Asus ROG Phone 6D Ultimate counts with a greater camera than Galaxy A21, because although it has a tinier aperture, it also counts with a much better resolution camera, a lot larger camera sensor and a lot higher 7680x4320 video quality.
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