| Specifications | Xiaomi Redmi 1S | Xiaomi Redmi 8A |
| Price | 5999.0 | 6926.0 |
| Camera | 8 MP And 1.6 MP | 12 MP And 8 MP |
| Battery | 2000 mAh | 5000 mAh |
| Operating System | Android v4.3 (Jelly Bean) | Android v9.0 (Pie) |
| Display | 4.7 inches (11.94 cm) | 6.22 inches (15.8 cm) |
Battery |
|
| 2000 mAh | 5000 mAh |
Display |
|
| 4.7 inches (11.94 cm) | 6.22 inches (15.8 cm) |
Front Camera |
|
| 1.6 MP | 8 MP |
Processor |
|
| Qualcomm Snapdragon 400 MSM8228 | Qualcomm Snapdragon 439 |
RAM |
|
| 1 GB | 2 GB |
Rear Camera |
|
| 8 MP | 12 MP |
Capacity |
|
| 2000 mAh | 5000 mAh |
Quick Charging |
|
| - | Yes, Fast, 18W |
Removable |
|
| - | No |
Type |
|
| Li-Polymer | Li-Polymer |
USB Type-C |
|
| - | Yes |
Build Material |
|
| - | Back: Plastic |
Colours |
|
| Black, Blue, Green, Grey, Red, Yellow | Midnight Black, Ocean Blue, Sunset Red |
Height |
|
| 137 mm | 156.4 mm |
Thickness |
|
| 9.9 mm | 9.4 mm |
Waterproof |
|
| - | Yes, Splash proof |
Weight |
|
| 158 grams | 188 grams |
Width |
|
| 69 mm | 75.4 mm |
Aspect Ratio |
|
| - | 19:9 |
Bezel-less display |
|
| - | Yes with waterdrop notch |
Brightness |
|
| - | 400 nits |
Display Type |
|
| IPS LCD | IPS LCD |
Pixel Density |
|
| 312 ppi | 270 ppi |
Resolution |
|
| 720x1280 px (HD) | 720x1520 px (HD+) |
Screen Protection |
|
| - | Corning Gorilla Glass v5 |
Screen Size |
|
| 4.7 inches (11.94 cm) | 6.22 inches (15.8 cm) |
Screen to Body Ratio (calculated) |
|
| 64.27 % | 81.48 % |
Touch Screen |
|
| Yes, Capacitive Touchscreen, Multi-touch | Yes, Capacitive Touchscreen, Multi-touch |
Resolution |
|
| 1.6 MP, Primary Camera | 8 MP f/2.0, Primary Camera(4.0" sensor size, 1.12µm pixel size) |
Video Recording |
|
| 1280x720 @ 30 fps | 1920x1080 @ 30 fps |
Brand |
|
| Xiaomi | Xiaomi |
Custom UI |
|
| MIUI | MIUI |
Launch Date |
|
| September 1, 2014 (Official) | September 29, 2019 (Official) |
Operating System |
|
| Android v4.3 (Jelly Bean) | Android v9.0 (Pie) |
Autofocus |
|
| Yes | Yes, Phase Detection autofocus |
Camera Features |
|
| Auto Flash Face detection Touch to focus | Digital Zoom Auto Flash Face detection Touch to focus |
Camera Setup |
|
| Single | Single |
Flash |
|
| Yes, LED Flash | Yes, LED Flash |
Image Resolution |
|
| 3264 x 2448 Pixels | 4000 x 3000 Pixels |
Resolution |
|
| 8 MP f/2.2, Primary Camera(28 mm focal length, 1.4µm pixel size) | 12 MP f/1.8, Primary Camera(2.55" sensor size, 1.4µm pixel size) |
Sensor |
|
| - | IMX363, Exmor-RS CMOS Sensor |
Settings |
|
| ISO control | Exposure compensation, ISO control |
Shooting Modes |
|
| High Dynamic Range mode (HDR) Burst mode | Continuous Shooting High Dynamic Range mode (HDR) |
Video Recording |
|
| 1920x1080 @ 30 fps | 1920x1080 @ 30 fps 1280x720 @ 30 fps |
Audio Jack |
|
| 3.5 mm | 3.5 mm |
FM Radio |
|
| Yes | Yes, Wireless FM |
Loudspeaker |
|
| Yes | Yes |
Bluetooth |
|
| Yes, v4.0 | Yes, v4.2 |
GPS |
|
| Yes with A-GPS, Glonass | Yes with A-GPS, Glonass |
NFC |
|
| - | No |
Network Support |
|
| 5G Not Supported in India, 3G, 2G | 5G Not Supported in India, 4G Supported in India, 3G, 2G |
SAR Value |
|
| - | Head: 0.339 W/kg, Body: 1.000 W/kg |
SIM 1 |
|
| 3G Bands: UMTS 2100 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available | 4G Bands: TD-LTE 2300(band 40) / 2500(band 41) FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available |
SIM 2 |
|
| 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz | 4G Bands: TD-LTE 2300(band 40) / 2500(band 41) FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available |
SIM Size |
|
| SIM1: Micro | SIM1: Nano, SIM2: Nano |
SIM Slot(s) |
|
| Dual SIM, GSM+GSM | Dual SIM, GSM+GSM |
USB Connectivity |
|
| microUSB 2.0 | Mass storage device, USB charging |
VoLTE |
|
| - | Yes |
Wi-Fi |
|
| Yes, Wi-Fi 4 (802.11 b/g/n) | Yes, Wi-Fi 4 (802.11 b/g/n) |
Wi-Fi Features |
|
| Wi-Fi Direct, Mobile Hotspot | Wi-Fi Direct, Mobile Hotspot |
Architecture |
|
| - | 64 bit |
CPU |
|
| Quad core, 1.6 GHz, Cortex A7 | Octa core (1.95 GHz, Quad core, Cortex A53 + 1.45 GHz, Quad core, Cortex A53) |
Chipset |
|
| Qualcomm Snapdragon 400 MSM8228 | Qualcomm Snapdragon 439 |
Fabrication |
|
| 28 nm | 12 nm |
Graphics |
|
| Adreno 305 | Adreno 505 |
RAM type |
|
| LPDDR2 | LPDDR3 |
Fingerprint Sensor |
|
| - | No |
Other Sensors |
|
| Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope | Light sensor, Proximity sensor, Accelerometer, Compass |
Expandable Memory |
|
| Yes, Up to 64 GB | Yes, Up to 512 GB |
Internal Memory |
|
| 8 GB | 32 GB |
Storage Type |
|
| eMMC 4.5 | eMMC 5.1 |
USB OTG |
|
| Yes | Yes |
User Available Storage |
|
| - | Up to 21 GB |
This is a relative score calculated on the basis of the following specifications:
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