Apple iPhone 7 128 GB vs Redmi Note 9 4G
| Type | Touch | Touch |
| Waterproofness & dust-resistance | IP67 | |
| Dimensions | 138.30 x 67.10 x 7.10 mm | 162.30 x 77.28 x 9.60 mm |
| Weight | 138.00 g | 198.00 g |
| Display size | 4.70" | 6.53" |
| Display | Color / IPS TFT 16M colors 750 x 1334 px (4.70") 326 ppi | Color / LTPS TFT 16M colors 60 Hz 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: 840 min. (14.0 h) | |
| Stand-by (max.) | 3G: 240 h. (10.0 days) | |
| Playback time (max.) | Audio: 40 h (1.7 days) Video: 13 h (0.5 days) | nd |
| Internet browsing time (max.) | WiFi: 14 h (0.6 days) 3G: 12 h (0.5 days) 4G: 12 h (0.5 days) | nd |
| Standard battery | Li-Ion 1960 mAhBuy powerbank
| Li-Po 6000 mAhBuy powerbank
|
| Quick battery charging | Quick Charge 3.0 | |
| Wireless battery charging | ||
| Internal memory | 128 GB | 128 GB, 256 GB |
| RAM memory | 2 GB | 4 GB, 6 GB, 8 GB |
| Memory cards | microSD, microSDHC, microSDXC up to 512 GBBuy memory card | |
| Operating system | iOS 10 | Android 10 |
| Interface | - | MIUI 12 |
| Processor | Apple A10 | Qualcomm Snapdragon 662 SM6115 |
| Processor clock | - | 2000 MHz |
| GPU | - | Adreno 610 |
| Touchscreen | ||
| DualSIM | ||
| SIM cards standard | SingleSIM(nanoSIM) | DualSIM(nanoSIM, nanoSIM) |
| DualSIM mode | nd | dual standby |
| Hybrid DualSIM | nd | |
| Announced | 3Q 2016 | 4Q 2020 |
| Other names | A1660; A1778 | M2010J19SC; Xiaomi Redmi Note 9 4G |
| GSM frequencies | 850 900 1800 1900 | 850 900 1800 1900 |
| UMTS | 850 900 1700 1900 2100 | 850 1900 2100 |
| LTE standard | FDD LTE: 2600, 2100, 1900, 1800, 1700, 900, 850, 800, 700 TDD LTE: 2600, 2500, 2300, 1900 | FDD LTE: 2100, 1800, 900, 850 TDD LTE: 2600, 2500, 2300, 2100, 1900 |
| Standard 5G | ||
| CDMA | 850 1900 CDMA2000 1X | |
| Standard TD-SCDMA | 1900 2000 | 1900 2000 |
| UMA |

