Redmi 9 vs Redmi 9 Power
| 手機規格 | 觸控手機 | 觸控手機 | 觸控手機 | 觸控手機 |
| 大小 | 163.32 x 77.01 x 9.10 mm | 162.30 x 77.28 x 9.60 mm | 164.90 x 77.07 x 9.00 mm | 164.90 x 77.07 x 9.00 mm |
| Weight | 198.00 g | 198.00 g | 194.00 g | 194.00 g |
| 顯示屏尺寸 | 6.53" | 6.53" | 6.53" | 6.53" |
| Display | 彩色 / IPS TFT 16M 顏色 60 Hz 1080 x 2340 px (6.53") 395 ppi | 彩色 / LTPS TFT 16M 顏色 60 Hz 1080 x 2340 px (6.53") 395 ppi | 彩色 / IPS TFT 16M 顏色 60 Hz 720 x 1600 px (6.53") 269 ppi | 彩色 / IPS TFT 16M 顏色 60 Hz 720 x 1600 px (6.53") 263 ppi |
| 顯示保護 | Corning Gorilla Glass Buy screen protector | Corning Gorilla Glass Buy screen protector | ||
| 附加顯示屏 | ||||
| 輔助顯示保護 | ||||
| 通話最長時間 | 3G: 2040 min. (34.0 h) | 4G: 2700 min. (45.0 h) | 2G: 2280 min. (38.0 h) | |
| 待機最長時間 | 4G: 695 h. (29.0 一天) | 4G: 816 h. (34.0 一天) | ||
| 最大播放時間 | Audio: 171 h (7.1 一天) Video: 19 h (0.8 一天) | Video: 26 h (1.1 一天) | nd | Audio: 168 h (7.0 一天) Video: 19 h (0.8 一天) |
| 标准电池: | Li-Ion 5020 mAhBuy powerbank | Li-Po 6000 mAhBuy powerbank | Li-Ion 5000 mAhBuy powerbank | Li-Ion 5000 mAhBuy powerbank |
| 快速充電 | Quick Charge 3.0 | Quick Charge 3.0 | ||
| 無線充電 | ||||
| 手机存储 | 64 GB, 32 GB | 64 GB, 128 GB | 64 GB, 128 GB | 64 GB, 128 GB |
| 隨機存取存儲 (RAM) | 4 GB, 3 GB | 4 GB | 4 GB, 6 GB | 4 GB |
| Memory cards | microSD, microSDHC, microSDXC 到 512 GBBuy memory card | microSD, microSDHC, microSDXC 到 512 GBBuy memory card | microSD, microSDHC, microSDXC 到 512 GBBuy memory card | microSD, microSDHC, microSDXC 到 512 GBBuy memory card |
| Operating system | Android 10 | Android 10 | Android 10 | Android 10 |
| 接口 | MIUI 11 | MIUI 12 | MIUI 12 | MIUI 12 |
| 處理器 | MediaTek Helio G80 MT6769T | Qualcomm Snapdragon 662 SM6115 | MediaTek Helio G35 MT6765G | MediaTek Helio G25 MT6762V |
| Processor clock | 2000 MHz | 2000 MHz | 2300 MHz | 2000 MHz |
| GPU | ARM Mali-G52 MC2 | Adreno 610 | PoverVR GE8320 @680 MHz | PowerVR GE8320 @650 MHz |
| Touchscreen | ||||
| 雙SIM卡 | ||||
| SIM卡標準 | DualSIM(nanoSIM, nanoSIM) | DualSIM(nanoSIM, nanoSIM) | DualSIM(nanoSIM, nanoSIM) | DualSIM(nanoSIM, nanoSIM) |
| 卡雙模式 | dual standby | dual standby | dual standby | dual standby |
| 混合雙卡雙待 | ||||
| 發行日期 | 第2季 2020 | 第4季 2020 | 第3季 2021 | 第3季 2021 |
| 手機其他名稱 | M2004J19AG; M2004J19G; Xiaomi Redmi 9 | Xiaomi Redmi 9 Power | Xiaomi Redmi 9 Activ | MZB0A0ZIN; Xiaomi Redmi 9i Sport |
| GSM frequencies | 850 900 1800 1900 | 850 900 1800 1900 | 850 900 1800 1900 | 850 900 1800 1900 |
| UMTS標準 | 850 900 1900 2100 | 850 1900 2100 | 850 900 1700 1900 | 850 900 1700 1900 |
| LTE 標準 | FDD LTE: 2600, 2100, 1900, 1800, 1700, 900, 850, 800, 700 TDD LTE: 2600, 2500, 2300 | FDD LTE: 2100, 1800, 900, 850 TDD LTE: 2500, 2300 | FDD LTE: 2600, 2100, 1900, 1800, 1700, 900, 850, 800, 700 TDD LTE: 2600, 2500, 2300 | FDD LTE: 2100, 1800, 900, 850 TDD LTE: 2500, 2300 |
| 5G 標準 | ||||
| CDMA標準 | ||||
| TD-SCDMA 標準 | 1900 2000 | 1900 2000 | ||
| UMA標準 |



