Side-by-side technical data
Xiaomi Redmi K40 Gaming vs Xiaomi Redmi 8
Comparison between Xiaomi Redmi K40 Gaming and Xiaomi Redmi 8: camera, battery, fast charging, display, performance and colors, side by side. More phones from Xiaomi.
The verdict
Your pick: Xiaomi Redmi K40 Gaming, ahead on Design & display, Performance & hardware, Camera, Connectivity and Battery & charging.
| Category | Redmi K40 Gaming | Redmi 8 |
|---|---|---|
| Design & display | 6.3 | 4.5 |
| Performance & hardware | 7.9 | 2.5 |
| Camera | 5.9 | 3.6 |
| Connectivity | 6.9 | 3.9 |
| Battery & charging | 6.1 | 5.3 |
Which one is for you?
Xiaomi Redmi K40 Gaming, if you care about…
- RAM Capacity
- 12 GB
- against 4 GB
- Wi-Fi Standards
- Wi-Fi 802.11a/b/g/n/ac/6
- against Wi-Fi 802.11 b/g/n, Wi-Fi 4 (802.11n)
- Storage Type
- UFS 3.1
- against eMMC 5.1
- Display Technology
- OLED
- against IPS LCD
Xiaomi Redmi 8, if you care about…
- Weight
- 188 g
- against 205 g
Specification comparison
Performance
| Specification | Redmi K40 Gaming | Redmi 8 |
|---|---|---|
| Processor Model | MediaTek Dimensity 1200 | Qualcomm Snapdragon 439 |
| Processor Process Size | 6 nm Best value | 12 nm |
| Graphics GPU | Mali-G77 MC9 | Qualcomm Adreno 505 |
| Storage Type | UFS 3.1 Best value | eMMC 5.1 |
| Maximum CPU Clock | 3 GHz Best value | 1.95 GHz |
| Maximum Storage Capacity | 256 GB Best value | 64 GB |
| AnTuTu Score | — | 89,903 |
| Geekbench 6 Single-Core | — | 492 |
| Geekbench 6 Multi-Core | — | 1,701 |
| CPU Description | Octa-core CPU with 1x3.0 GHz Cortex-A78, 3x2.6 GHz Cortex-A78, and 4x2.0 GHz Cortex-A55 cores. | Octa-core CPU with 4 Cortex-A53 cores at 1.95 GHz and 4 Cortex-A53 cores at 1.45 GHz. |
| Processor Type | Octa-Core | Octa-Core |
| 64-Bit Processor | — | Yes |
| RAM Capacity | 12 GB Best value | 4 GB |
| RAM Type | — | DDR3 |
Design
| Specification | Redmi K40 Gaming | Redmi 8 |
|---|---|---|
| Body Colors | Black, Grey, Silver, Yellow | Black, Red, Blue |
| Body Thickness | 8.3 mm Best value | 9.4 mm |
| Body Width | 76.9 mm | 75.4 mm |
| Body Height | 161.9 mm | 156.5 mm |
| Weight | 205 g | 188 g Best value |
| Usable Surface | 86.3 % Best value | 81.8 % |
| Body Materials | Glass | Glass, Plastic |
| Resistance Features | IP53 | Water Resistant |
Battery
| Specification | Redmi K40 Gaming | Redmi 8 |
|---|---|---|
| Battery Capacity | 5,065 mAh Best value | 5,000 mAh |
| Battery Type | Li-Po | Li-Polymer |
| Fast Charge Power | 67 W Best value | 18 W |
| Battery Features | Fast Charging | Fast Charging, Battery Level Indicator, Rechargeable |
Display
| Specification | Redmi K40 Gaming | Redmi 8 |
|---|---|---|
| Display Aspect Ratio | 20:9 | 19:9 |
| Display Technology | OLED Best value | IPS LCD |
| Peak Display Brightness | 500 nits Best value | 400 nits |
| Display Diagonal | 6.67″ Best value | 6.22″ |
| Display Horizontal Resolution | 1,080 px Best value | 720 px |
| Display Vertical Resolution | 2,400 px Best value | 1,520 px |
| Display Pixel Density | 395 ppi Best value | 270 ppi |
| Display Refresh Rate | 120 Hz Best value | 60 Hz |
| Display Features | Gorilla Glass 5, HDR10+, One Billion Colors | Gorilla Glass 5, IPS LCD, Touchscreen |
Sensors
| Specification | Redmi K40 Gaming | Redmi 8 |
|---|---|---|
| Fingerprint Sensor Placement | Side | Rear |
Sensor
| Specification | Redmi K40 Gaming | Redmi 8 |
|---|---|---|
| Sensor Features | Fingerprint Sensor, Accelerometer, Gyroscope, Compass, Barometer | Fingerprint Sensor, Accelerometer, Proximity Sensor, Compass |
Software
| Specification | Redmi K40 Gaming | Redmi 8 |
|---|---|---|
| Operating System | Android 11 | Android 9 |
| OS Family | Android | Android |
| OS Version | 11 Best value | 9 |
Connectivity
| Specification | Redmi K40 Gaming | Redmi 8 |
|---|---|---|
| SIM Configurations | Dual Nano-SIM | Dual Nano-SIM |
| Cellular Bands | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B850, 3G UMTS B900, 3G UMTS 1700 AWS, 3G UMTS 1900, 3G UMTS 2100, 4G LTE B1, 4G LTE B2, 4G LTE B3, 4G LTE B4, 4G LTE B5, 4G LTE B7, 4G LTE B8, 4G LTE B18, 4G LTE B19, 4G LTE B26, 4G LTE B34, 4G LTE B38, 4G LTE B39, 4G LTE B40, 4G LTE B41, 4G LTE B42, 5G NR n1, 5G NR n3, 5G NR n28, 5G NR n41, 5G NR n77, 5G NR n78 | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B850, 3G UMTS B900, 3G UMTS 1700 AWS, 3G UMTS 1900, 3G UMTS 2100, 4G LTE B1, 4G LTE B2, 4G LTE B3, 4G LTE B4, 4G LTE B5, 4G LTE B7, 4G LTE B8, 4G LTE B20, 4G LTE B38, 4G LTE B40 |
| Cellular Technologies | GSM, CDMA, HSPA, CDMA2000, LTE, 5G Best value | GSM, HSPA, UMTS, LTE, 4G |
| Wi-Fi Standards | Wi-Fi 802.11a/b/g/n/ac/6 Best value | Wi-Fi 802.11 b/g/n, Wi-Fi 4 (802.11n) |
| Wi-Fi Features | Dual Band, Wi-Fi Direct | Wi-Fi Direct, Wi-Fi 802.11 b/g/n |
| Bluetooth Version | Bluetooth 5.2 Best value | Bluetooth 4.2 |
| Bluetooth Profiles | A2DP, LE | A2DP, LE |
| Navigation Systems | GPS, GLONASS, BeiDou, Galileo, QZSS, NavIC Best value | GPS, GLONASS, Galileo, BeiDou |
| Connectivity Features | Infrared, NFC, USB Type-C, USB OTG | 3.5 mm Audio Jack, Infrared, FM Radio, USB Type-C, USB OTG, USB Charging |
| USB Version | USB 2.0 | USB 2.0 |
| SAR American Head | — | 0.34 W/kg |
| SAR American Body | — | 1 W/kg |
| SAR (EU) head | — | 0.23 W/kg |
| SAR (EU) body | — | 1.48 W/kg |
| Max. download speed | — | 150 Mbps |
| Max. upload speed | — | 75 Mbps |
Audio
| Specification | Redmi K40 Gaming | Redmi 8 |
|---|---|---|
| Microphone Count | — | 2 |
| Audio Features | Stereo Speakers, Hi-Res Audio Best value | A2DP, LE, Loudspeaker |
Technical
| Specification | Redmi K40 Gaming | Redmi 8 |
|---|---|---|
| Model numbers | M2012K10C, M2104K10AC | M1908C3IC, MZB8255IN, M1908C3IG, M1908C3IH |
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