Xiaomi Redmi 9A vs Redmi 7
Here we compared two budget smartphones: the 6.53-inch Xiaomi Redmi 9A (with MediaTek Helio G25) that was released on June 30, 2020, against the Xiaomi Redmi 7, which is powered by Qualcomm Snapdragon 632 and came out 16 months before. On this page, you will find tests, full specs, strengths, and weaknesses of each of the devices.
Key differences
Reasons to consider the Xiaomi Redmi 9A
- Comes with 1000 mAh larger battery capacity: 5000 vs 4000 mAh
- Newer Bluetooth version (v5)
- Uses a faster type of memory: LPDDR4X 2133 MHz
- More recent OS version: Android 11 versus 10
- The phone is 1-year and 4-months newer
- More energy-efficient CPU – MediaTek Helio G25
Reasons to consider the Xiaomi Redmi 7
- Fingerprint scanner
- 23% better performance in AnTuTu Benchmark (186K versus 152K)
- Slow-motion recording at 120FPS
- Thinner bezels – 5.73% more screen real estate
- Has a built-in infrared port
Review
Display
Screen quality, color accuracy, brightness
Camera
Photo and video recording quality
Performance
CPU and memory performance (apps, system)
Gaming
Capabilities for playing modern games
Battery
Battery life, charging type and speed
Connectivity
Networks, ports, data transmission
Scores with a red asterisk (
*
) are approximate and may change in the future as we gather more data.
Value for money
Tests and specifications
Comparison table of technical specifications and testsDisplay
| Type | IPS LCD | IPS LCD |
| Size | 6.53 inches | 6.26 inches |
| Resolution | 720 x 1600 pixels | 720 x 1520 pixels |
| Aspect ratio | 20:9 | 19:9 |
| PPI | 269 ppi | 269 ppi |
| Refresh rate | 60 Hz | 60 Hz |
| Adaptive refresh rate | No | No |
| Max rated brightness | 400 nits | 450 nits |
| HDR support | No | No |
| Screen protection | Tempered glass | Corning Gorilla Glass 5 |
| Screen-to-body ratio | 81.1% | 86.83% |
| RGB color space | 92.9% | 99.8% |
| PWM | - | 100 Hz |
| Response time | 40 ms | 25.1 ms |
| Contrast | 1318:1 | 987:1 |
Peak brightness test (auto)
Design and build
| Height | 164.9 mm (6.49 inches) | 158.6 mm (6.24 inches) |
| Width | 77 mm (3.03 inches) | 76.4 mm (3.01 inches) |
| Thickness | 9 mm (0.35 inches) | 8.4 mm (0.33 inches) |
| Weight | 194 g (6.84 oz) | 180 g (6.35 oz) |
| Waterproof | No | No |
| Rear material | Plastic | Plastic |
| Frame material | Plastic | Plastic |
| Colors | Gray, Blue, Green | Black, Blue |
| Fingerprint scanner | No | Yes, rear |
Screen-to-body ratio
Performance
| Chipset | MediaTek Helio G25 | Qualcomm Snapdragon 632 |
| Max clock | 2000 MHz | 1800 MHz |
| CPU cores | 8 (4 + 4) | 8 (4 + 4) |
| Architecture |
- 4 cores at 1.5 GHz: Cortex-A53
- 4 cores at 2 GHz: Cortex-A53 |
- 4 cores at 1.8 GHz: Kryo 250 Silver (Cortex-A53)
- 4 cores at 1.8 GHz: Kryo 250 Gold (Cortex-A73 |
| Lithography process | 12 nanometers | 14 nanometers |
| Graphics | PowerVR GE8320 | Adreno 506 |
| GPU shading units | 32 | 96 |
| GPU clock | 650 MHz | 650 MHz |
| FLOPS | ~41.8 GFLOPS | ~124.8 GFLOPS |
Benchmarks
Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
AnTuTu Benchmark 10
| CPU | 54603 | 64921 |
| GPU | 10386 | 18450 |
| Memory | 41746 | 48022 |
| UX | 44535 | 53609 |
| Total score | 152420 | 186746 |
Memory
| RAM size | 2, 4, 6 GB | 2, 3, 4 GB |
| Memory type | LPDDR4X | LPDDR3 |
| Memory clock | 2133 MHz | 933 MHz |
| Channels | 2 | 1 |
| Storage size | 32, 64, 128 GB | 16, 32, 64 GB |
| Storage type | eMMC 5.1 | eMMC 5.1 |
| Memory card | MicroSD | MicroSD |
| Memory card max size | Up to 256 GB | Up to 512 GB |
Software
| Operating system | Android 10 (Can be upgraded to Android 11) | Android 9.0 (Can be upgraded to Android 10) |
| ROM | MIUI 12.5 Enhanced | MIUI 11 |
| OS size | 11 GB | 8 GB |
Battery
| Capacity | 5000 mAh | 4000 mAh |
| Max charge power | 10 W | 10 W |
| Battery type | Li-Po | Li-Po |
| Replaceable | No | No |
| Wireless charging | No | No |
| Reverse charging | No | No |
| Fast charging | No | No |
| Full charging time | 2:55 hr | 2:20 hr |
Camera
| Matrix | 13 megapixels | 12 megapixels |
| Image resolution | 4128 x 3096 | 4000 x 3000 |
| Zoom | Digital | Digital |
| Flash | LED | LED |
| Stabilization | Digital | Digital |
| 8K video recording | No | No |
| 4K video recording | No | No |
| 1080p video recording | Up to 30FPS | Up to 60FPS |
| Slow motion | No | 120 FPS (720p) |
| Lenses | 1 (13 MP) | 2 (12 MP + 2 MP) |
| Wide (main) lens |
- 13 MP
- Aperture: f/2.2 - Focal length: 28 mm - Pixel size: 1 micron - Phase autofocus |
- 12 MP
- Aperture: f/2.2 - Pixel size: 1.25 micron - Sensor: 1/2.9", Sony IMX486 (CMOS) - Phase autofocus |
| Depth lens | - |
- 2 MP
|
| Camera features | - | - Bokeh mode |
| Megapixels | 5 megapixels | 8 megapixels |
| Image resolution | 2560 x 1960 | 3264 x 2448 |
| Aperture | f/2.2 | f/2.0 |
| Pixel size | 1.12 microns | 1.12 microns |
| Sensor type | CMOS | CMOS |
| Video resolution | 1080p (Full HD) at 30 FPS | 1080p (Full HD) at 30 FPS |
Connectivity
| Wi-Fi standard | Wi-Fi 4 (802.11 a/b/g/n) | Wi-Fi 4 (802.11 b/g/n) |
| Wi-Fi features |
- Wi-Fi Direct
- Wi-Fi Hotspot - Wi-Fi Display |
- Wi-Fi Direct
- Wi-Fi Hotspot - Wi-Fi Display |
| Bluetooth version | 5 | 4.2 |
| Bluetooth features | LE, HID, A2DP | LE, A2DP |
| USB type | Micro USB | Micro USB |
| USB version | 2 | 2 |
| USB features |
- Charging
- USB-Storage mode - OTG |
- Charging
- USB-Storage mode - USB-Host mode - OTG |
| GPS | GPS, GLONASS, Beidou, Galileo | GPS, GLONASS, Beidou |
| NFC * | No | No |
| Infrared port | No | Yes |
| Number of SIM * | 2 | 2 |
| Type of SIM card | Nano | Nano |
| Multi SIM mode | Standby | Standby |
| eSIM support * | No | No |
| Hybrid slot | No | No |
| LTE Cat * | 4 | 6 |
| 5G support | No | No |
Sound
| Speakers | Mono | Mono |
| Headphone audio jack | Yes | Yes |
| FM radio | Yes | Yes |
| Dolby Atmos | No | No |
Speakers test
Max loudness
Other
| Category | Budget | Budget |
| Announced | June 2020 | March 2019 |
| Release date | August 2020 | May 2019 |
| SAR (head) | 0.398 W/kg | 0.557 W/kg |
| SAR (body) | 0.901 W/kg | 1.251 W/kg |
| Sensors |
- Proximity sensor
- Accelerometer - Ambient light sensor |
- Proximity sensor
- Accelerometer - Ambient light sensor - Compass - Fingerprint |
*
Disclaimer!
NFC, GSM network support, and some other specs can be different depending on the country.
Conclusion
If the battery life, connectivity, and software are more important to you, then choose the Xiaomi Redmi 9A . But if the camera and gaming are more of a priority – go for the Xiaomi Redmi 7 .