Xiaomi Redmi 9 has better RAM than Xiaomi Redmi 7A. In terms of display resolution, Xiaomi Redmi 9 has better resolution of 1600 x 720 than Xiaomi Redmi 7A which has resolution of 1440 x 720. Xiaomi Redmi 9 has more internal memory than Xiaomi Redmi 7A
| Name | Xiaomi Redmi 9 | Xiaomi Redmi 7A |
| RAM | 4 GB | 2 GB |
|---|---|---|
| Display | 6.53 in | 5.45 in |
| Internal Memory | 64 GB | 16 GB |
| Battery | 5000 mAh | 4000 mAh |
| Camera | 13 MP + 2 MP Dual | 12 MP |
| Price | Rs. 10990 | Rs. 6499 |
The launch Date of the first phone is August 27, 2020 . The cost of Xiaomi Redmi 9 is Rs. 10990. The launch Date of the second phone is July 4, 2019. The cost of Xiaomi Redmi 7A is Rs. 6499.
Xiaomi Redmi 9 has larger screen size of 6.53 inches in comparison to Xiaomi Redmi 7A's 5.45 inch screen. Xiaomi Redmi 9 has LCD Screen type where as Xiaomi Redmi 7A has Screen type. Xiaomi Redmi 7A has display density of 295 PPI & Xiaomi Redmi 9 has only 269 PPI display density. In terms of screen to body ratio, Xiaomi Redmi 9 has better screen to body ratio of ~ 81% than Xiaomi Redmi 7A's ~ 74.4%. Xiaomi Redmi 9 has 20:9 aspect ratio where as Xiaomi Redmi 7A has 18:9 aspect ratio.
Xiaomi Redmi 9's larger 4 GB RAM is better for playing games and all with respect to Xiaomi Redmi 7A's lower 2 GB RAM. Xiaomi Redmi 9 has more Internal Memory (64 GB) than Xiaomi Redmi 7A (16 GB).
Xiaomi Redmi 9's 13 MP + 2 MP Dual Rear Camera outclasses Xiaomi Redmi 7A's 12 MP Rear Camera in terms of resolution. Both of them stand equal in terms of Front Camera Resolution as both have 5 MP Front Camera.
Both the phones has Android Operating System but the first one runs on version 10 and the second one on 9.0 version.
| Name | Xiaomi Redmi 9 | Xiaomi Redmi 7A |
| General | ||
| Model | Redmi 9 | Redmi 7A |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | August 27, 2020 | July 4, 2019 |
| Design | ||
| Dimensions | 77.07 x 164.9 x 9 mm | 70.4 x 146.3 x 9.6 mm |
| Weight | 196 g | 165 g |
| Display | ||
| Type | Color LCD Screen (16M Colors) | Color TFT IPS (16M Colors) |
| Touch | Yes | Yes |
| Size | 6.53 inches, 720 x 1600 pixels | 5.45 inches, 720 x 1440 pixels |
| Aspect Ratio | 20:9 | 18:9 |
| PPI | ~ 269 PPI | ~ 295 PPI |
| Screen to Body Ratio | ~ 81% | ~ 74.4% |
| Notch | Yes, Water Drop Notch | No |
| Memory | ||
| RAM | 4 GB | 2 GB |
| Storage | 64 GB | 16 GB |
| Card Slot | Yes, upto 512 GB | Yes, upto 256 GB |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| VoLTE | Yes, Dual Stand-By | Yes |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Bluetooth | Yes, v5.0, A2DP, LE | Yes, v4.2 |
| USB | Yes, microUSB v2.0 | Yes, microUSB v2.0 |
| USB Features | USB on-the-go, USB Charging | USB Charging |
| IR Blaster | No | |
| Extra | ||
| GPS | Yes, with A-GPS, GLONASS, BDS | A-GPS, GLONASS, BeiDou |
| Fingerprint Sensor | Yes, Rear | No |
| Face Unlock | Yes | Yes |
| Sensors | Vibration Motor, Distance Sensor, Ambient Light Sensor, Aaccelerometer, Compass | Ambient Light Sensor, Proximity Sensor, E-compass, Accelerometer |
| 3.5mm Headphone Jack | Yes | Yes |
| Water Resistance | No | |
| Splash Resistant | Yes, Protected by P2i | Yes |
| Camera | ||
| Rear Camera | 13 MP ƒ/2.2 (Wide Angle) 2 MP ƒ/2.4 (Depth Sensor) | 12 MP ƒ/2.2 IMX486 |
| Auto Focus | Yes | Yes |
| Features | HDR, AI Portrait Mode, Face Recognition, AI Beautify 5.0, AI Scene Detection | HDR |
| Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 5 MP ƒ/2.2 | 5 MP ƒ/2.2 |
| Front Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v10 | Android v9.0 (Pie) |
| Chipset | MediaTek Helio G35 | Qualcomm Snapdragon 439 |
| CPU | 2.3 GHz, Octa Core Processor | 2 GHz, Octa Core Processor |
| Core Details | Arm Cortex-A53 | 2x2.0 GHz Cortex-A53 & 6x1.45 GHz Cortex A53 |
| GPU | IMG PowerVR GE8320 | Adreno 505 |
| Java | No | No |
| Browser | Yes, supports HTML5 | Yes, supports HTML5 |
| Multimedia | ||
| Yes | Yes | |
| Music | Yes | Yes |
| Video | Yes | Yes |
| FM Radio | Yes | Yes |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 5000 mAh, Li-Po Battery | 4000 mAh, Li-Po Battery |
| Fast Charging | Yes, 10W Charger | |
| Talk Time | 37 hours | |
| Music Playback Time | 164 hours | |