Both Xiaomi Redmi 7 and Xiaomi Redmi 7A comes with same RAM. In terms of display resolution, Xiaomi Redmi 7 has better resolution of 1520 x 720 than Xiaomi Redmi 7A which has resolution of 1440 x 720. Xiaomi Redmi 7 has more internal memory than Xiaomi Redmi 7A
| Name | Xiaomi Redmi 7 | Xiaomi Redmi 7A | 
| RAM | 2 GB | 2 GB | 
|---|---|---|
| Display | 6.26 in | 5.45 in | 
| Internal Memory | 32 GB | 16 GB | 
| Battery | 4000 mAh | 4000 mAh | 
| Camera | 12 MP + 2 MP Dual | 12 MP | 
| Price | Rs. 6899 | Rs. 5999 | 
The launch Date of the first phone is March, 2019. The cost of Xiaomi Redmi 7 is Rs. 6899. The launch Date of the second phone is July 4, 2019. The cost of Xiaomi Redmi 7A is Rs. 5999.
Xiaomi Redmi 7 has larger screen size of 6.26 inches in comparison to Xiaomi Redmi 7A's 5.45 inch screen. Xiaomi Redmi 7 has IPS LCD Screen type where as Xiaomi Redmi 7A has Screen type. Xiaomi Redmi 7A has display density of 295 PPI & Xiaomi Redmi 7 has only 271 PPI display density. In terms of screen to body ratio, Xiaomi Redmi 7 has better screen to body ratio of ~ 79.1% than Xiaomi Redmi 7A's ~ 74.4%. Xiaomi Redmi 7 has 19:9 aspect ratio where as Xiaomi Redmi 7A has 18:9 aspect ratio.
Both phones come with 2 GB RAM Xiaomi Redmi 7 has more Internal Memory (32 GB) than Xiaomi Redmi 7A (16 GB).
They both have the same 12 MP + 2 MP Dual Rear Camera. Xiaomi Redmi 7 will be better choice if you're looking to click lot of selfies as it has better 8 MP Front Camera in comparison to Xiaomi Redmi 7A's 5 MP Front Camera.
Both the phones has Android Operating System but the first one runs on version v 9.0 (Pie) and the second one on 9.0 version.
| Name | Xiaomi Redmi 7 | Xiaomi Redmi 7A | 
| General | ||
| Model | Redmi 7 | 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 | March, 2019 | July 4, 2019 | 
| Design | ||
| Dimensions | 76.4 x 158.65 x 8.47 mm | 70.4 x 146.3 x 9.6 mm | 
| Weight | 180 g | 165 g | 
| Display | ||
| Type | Color IPS LCD Screen (16M Colors) | Color TFT IPS (16M Colors) | 
| Touch | Yes | Yes | 
| Size | 6.26 inches, 720 x 1520 pixels | 5.45 inches, 720 x 1440 pixels | 
| Aspect Ratio | 19:9 | 18:9 | 
| PPI | ~ 271 PPI | ~ 295 PPI | 
| Screen to Body Ratio | ~ 79.1% | ~ 74.4% | 
| Notch | Yes, Water Drop Notch | No | 
| Memory | ||
| RAM | 2 GB | 2 GB | 
| Storage | 32 GB | 16 GB | 
| Card Slot | Yes, upto 256 GB | Yes, upto 256 GB | 
| Connectivity | ||
| GPRS | Yes | Yes | 
| EDGE | Yes | Yes | 
| 3G | Yes | Yes | 
| 4G | Yes | Yes | 
| VoLTE | Yes | Yes | 
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot | 
| Bluetooth | Yes, v4.2 | Yes, v4.2 | 
| USB | Yes, microUSB v2.0 | Yes, microUSB v2.0 | 
| USB Features | USB on-the-go | USB Charging | 
| IR Blaster | Yes | |
| Extra | ||
| GPS | Yes | A-GPS, GLONASS, BeiDou | 
| Fingerprint Sensor | Yes, Rear | No | 
| Face Unlock | Yes | |
| Sensors | Accelerometer, Proximity, Compass | Ambient Light Sensor, Proximity Sensor, E-compass, Accelerometer | 
| 3.5mm Headphone Jack | Yes | Yes | 
| Water Resistance | No | |
| Splash Resistant | Yes | |
| Camera | ||
| Rear Camera | 12 MP ƒ/2.2 (Main) 2 MP (Depth Sensor) | 12 MP ƒ/2.2 IMX486 | 
| Auto Focus | Yes | Yes | 
| Features | HDR, Panorama | HDR | 
| Video Recording | 1080p @ 30/60 fps FHD | 1080p @ 30 fps FHD | 
| Flash | Yes, LED | Yes, LED | 
| Front Camera | 8 MP | 5 MP ƒ/2.2 | 
| Front Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD | 
| Technical | ||
| OS | Android v9.0 (Pie) | Android v9.0 (Pie) | 
| Chipset | Qualcomm Snapdragon 632 | Qualcomm Snapdragon 439 | 
| CPU | 1.8 GHz, Octa Core Processor | 2 GHz, Octa Core Processor | 
| Core Details | 2x2.0 GHz Cortex-A53 & 6x1.45 GHz Cortex A53 | |
| GPU | Adreno 506 | Adreno 505 | 
| Java | Yes | 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 | 4000 mAh, Li-Po Battery | 4000 mAh, Li-Po Battery | 
| Fast Charging | Yes, 10W Charger | |