Sharp Aquos R Compact vs Redmi Note 9
| Type | Touch | Touch |
| Waterproofness & dust-resistance | IP65, IP68 | |
| Dimensions | 132.00 x 66.00 x 9.60 mm | 162.30 x 77.20 x 8.90 mm |
| Weight | 140.00 g | 199.00 g |
| Display size | 4.90" | 6.53" |
| Display | Color / IGZO TFT 16M colors 1080 x 2032 px (4.90") 470 ppi | Color / IPS TFT 16M colors 1080 x 2340 px (6.53") 395 ppi |
| Display protection | Corning Gorilla Glass Buy screen protector
| |
| Additional display | ||
| Protection of the secondary display | ||
| Talk time (max.) | 3G: 1980 min. (33.0 h) | |
| Playback time (max.) | nd | Audio: 147 h (6.1 days) |
| Standard battery | Li-Ion 2500 mAhBuy powerbank
| Li-Ion 5020 mAhBuy powerbank
|
| Quick battery charging | Quick Charge 3.0 | |
| Wireless battery charging | ||
| Internal memory | 32 GB | 64 GB, 128 GB |
| RAM memory | 3 GB | 3 GB, 4 GB, 6 GB |
| Memory cards | microSD, microSDHC, microSDXC | microSD, microSDHC, microSDXC |
| Operating system | Android 8.0 Oreo | Android 10 |
| Interface | - | MIUI 11 |
| Processor | Qualcomm Snapdragon 660 | MediaTek Helio G85 MT6769V |
| Processor clock | 2200 MHz | 2000 MHz |
| GPU | Adreno 512 | ARM Mali-G52 MC2 @1 GHz |
| Touchscreen | ||
| DualSIM | ||
| SIM cards standard | DualSIM(nanoSIM, nanoSIM) | |
| DualSIM mode | nd | dual standby |
| Hybrid DualSIM | nd | |
| Announced | 4Q 2017 | 2Q 2020 |
| Other names | SHV41; SH-M06 | Xiaomi Redmi Note 9 |
| GSM frequencies | 850 900 1800 1900 | 850 900 1800 1900 |
| UMTS | 900 2100 | 850 900 1700 1900 2100 |
| LTE standard | FDD LTE: 2100, 1700, 1500, 900 TDD LTE: 3500, 2500 | FDD LTE: 2600, 2100, 1900, 1800, 1700, 900, 850, 800, 700 TDD LTE: 2600, 2500, 2300 |
| Standard 5G | ||
| CDMA | ||
| Standard TD-SCDMA | ||
| UMA |

