Side-by-side technical data
Xiaomi Poco X4 GT vs Xiaomi Redmi K40S
Comparison between Xiaomi Poco X4 GT and Xiaomi Redmi K40S: camera, battery, fast charging, display, performance and colors, side by side. More phones from Xiaomi.
The verdict
Your pick: Xiaomi Poco X4 GT, ahead on Performance & hardware, Connectivity and Battery & charging. Unless Design & display or Camera decides it for you.
| Category | Poco X4 GT | Redmi K40S |
|---|---|---|
| Design & display | 6.3 | 7.5 |
| Performance & hardware | 6.6 | 6.1 |
| Camera | 5.8 | 6.4 |
| Connectivity | 7.5 | 7.2 |
| Battery & charging | 6.1 | 5.2 |
Which one is for you?
Xiaomi Poco X4 GT, if you care about…
- Battery Capacity
- 5,080 mAh
- against 4,500 mAh
- AnTuTu Score
- 820,061
- against 785,648
- Wi-Fi Standards
- Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax), Wi-Fi 6E
- against Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax)
- Bluetooth Version
- Bluetooth 5.3
- against Bluetooth 5.2
Xiaomi Redmi K40S, if you care about…
- RAM Capacity
- 12 GB
- against 8 GB
- Display Technology
- AMOLED
- against IPS LCD
- Peak Display Brightness
- 1,300 nits
- against 650 nits
- Body Thickness
- 7.7 mm
- against 8.9 mm
Specification comparison
Performance
| Specification | Poco X4 GT | Redmi K40S |
|---|---|---|
| Processor Model | MediaTek Dimensity 8100 | Qualcomm Snapdragon 870 |
| Processor Process Size | 5 nm Best value | 7 nm |
| Graphics GPU | Arm Mali-G610 MC6 | Qualcomm Adreno 650 |
| Storage Type | UFS 3.1 | UFS 3.1 |
| Maximum CPU Clock | 2.85 GHz | 3.2 GHz Best value |
| Maximum Storage Capacity | 256 GB | 256 GB |
| AnTuTu Score | 820,061 Best value | 785,648 |
| Geekbench 6 Single-Core | 1,078 Best value | 870 |
| Geekbench 6 Multi-Core | 3,374 Best value | 3,317 |
| CPU Description | Octa-core processor with 4 Cortex-A78 cores at 2.85 GHz and 4 Cortex-A55 cores at 2.0 GHz. | Octa-core CPU with 1x 3.2 GHz Kryo 585, 3x 2.42 GHz Kryo 585, and 4x 1.80 GHz Kryo 585 cores. |
| Processor Type | Octa-Core | Octa-Core |
| 64-Bit Processor | Yes | Yes |
| RAM Capacity | 8 GB | 12 GB Best value |
| RAM Type | LPDDR5 | LPDDR5 |
| AnTuTu version | v10 | v10 |
Design
| Specification | Poco X4 GT | Redmi K40S |
|---|---|---|
| Body Colors | Black, Blue, Silver | Black, Grey, Blue, Green, Silver |
| Body Thickness | 8.9 mm | 7.7 mm Best value |
| Body Width | 74.3 mm | 76 mm |
| Body Height | 163.6 mm | 163.2 mm |
| Weight | 200 g | 195 g Best value |
| Usable Surface | 85.1 % | 86.6 % Best value |
| Body Materials | Plastic, Glass | Glass, Plastic |
| Resistance Features | IP53 | IP53 |
Battery
| Specification | Poco X4 GT | Redmi K40S |
|---|---|---|
| Battery Capacity | 5,080 mAh Best value | 4,500 mAh |
| Battery Type | Li-Polymer | Li-Polymer |
| Fast Charge Power | 67 W | 67 W |
| Battery Features | Non-Removable, Rechargeable, Fast Charging, Battery Level Indicator, Charger Included | Non-Removable, Fast Charging, Rechargeable, Battery Level Indicator |
Display
| Specification | Poco X4 GT | Redmi K40S |
|---|---|---|
| Display Aspect Ratio | 20:9 | 20:9 |
| Display Technology | IPS LCD | AMOLED Best value |
| Peak Display Brightness | 650 nits | 1,300 nits Best value |
| Display Diagonal | 6.6″ | 6.67″ Best value |
| Display Horizontal Resolution | 1,080 px | 1,080 px |
| Display Vertical Resolution | 2,460 px Best value | 2,400 px |
| Display Pixel Density | 407 ppi Best value | 395 ppi |
| Display Refresh Rate | 144 Hz Best value | 120 Hz |
| Touch Sampling Rate | 270 Hz | 360 Hz Best value |
| Display Contrast Ratio | 1,400 :1 | 5,000,000 :1 Best value |
| Display Features | Hole-Punch Notch, Gorilla Glass 5, HDR10, Dolby Vision, DCI-P3, Capacitive Touch, Multi-Touch, Scratch Resistant, Frameless, Touchscreen | Hole-Punch Notch, Gorilla Glass 5, HDR10+, Always-On Display, DCI-P3, Capacitive Touch, Multi-Touch, Scratch Resistant, Frameless |
Sensors
| Specification | Poco X4 GT | Redmi K40S |
|---|---|---|
| Fingerprint Sensor Placement | Side | Side |
Sensor
| Specification | Poco X4 GT | Redmi K40S |
|---|---|---|
| Sensor Features | Fingerprint Sensor, Accelerometer, Compass, Gyroscope, Light Sensor, RGB Sensor, Virtual Proximity Sensing, Cooling System | Fingerprint Sensor, Accelerometer, Gyroscope, Proximity Sensor, Compass, Light Sensor, RGB Sensor, Virtual Proximity Sensing, Cooling System |
Software
| Specification | Poco X4 GT | Redmi K40S |
|---|---|---|
| Operating System | Android 12 | Android 12 |
| OS Family | Android | Android |
| OS Version | 12 | 12 |
| Google Services | Yes Best value | No |
Connectivity
| Specification | Poco X4 GT | Redmi K40S |
|---|---|---|
| SIM Configurations | Dual Nano-SIM, Dual SIM Dual Standby, Dual SIM | Dual Nano-SIM, Dual SIM Dual Standby |
| Cellular Bands | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B1, 3G UMTS B2, 3G UMTS B4, 3G UMTS B5, 3G UMTS B8, 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 B28A, 4G LTE B28B, 4G LTE B38, 4G LTE B40, 4G LTE B41, 5G NR n1, 5G NR n3, 5G NR n5, 5G NR n7, 5G NR n8, 5G NR n20, 5G NR n28a, 5G NR n28b, 5G NR n38, 5G NR n40, 5G NR n41, 5G NR n77, 5G NR n78 | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 2G CDMA BC0, 2G CDMA B2, 2G CDMA B3, 2G CDMA B5, 2G CDMA B8, 3G UMTS B1, 3G UMTS B2, 3G UMTS B4, 3G UMTS B5, 3G UMTS B6, 3G UMTS B8, 3G UMTS B19, 4G LTE B1, 4G LTE B2, 4G LTE B3, 4G LTE B4, 4G LTE B5, 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 n5, 5G NR n8, 5G NR n28a, 5G NR n38, 5G NR n40, 5G NR n41, 5G NR n77, 5G NR n78 |
| Cellular Technologies | GSM, HSPA, LTE, 5G | GSM, CDMA, HSPA, UMTS, CDMA2000, LTE, 5G |
| Wi-Fi Standards | Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax), Wi-Fi 6E Best value | Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax) |
| Wi-Fi Features | Dual Band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display, MIMO | Dual Band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display, MIMO |
| Bluetooth Version | Bluetooth 5.3 Best value | Bluetooth 5.2 |
| Bluetooth Profiles | A2DP, LE, ANT+ | A2DP, LE |
| Navigation Systems | GPS, A-GPS, GLONASS, Galileo, BeiDou, QZSS | GPS, A-GPS, GLONASS, BeiDou, Galileo, QZSS, NavIC Best value |
| Connectivity Features | 3.5 mm Audio Jack, Infrared, NFC, USB Type-C, USB OTG, USB Charging, USB Mass Storage, Computer Sync, OTA Sync, DLNA, FM Radio, Tethering, VoLTE, VoWiFi | NFC, USB Charging, USB Mass Storage, USB OTG, USB Type-C, Computer Sync, DLNA, Infrared, OTA Sync, Tethering, VoLTE, VoWiFi |
| USB Version | USB 2.0 | USB 2.0 |
| SAR American Head | 1.09 W/kg | — |
| SAR American Body | 0.92 W/kg | — |
| SAR (EU) head | 0.6 W/kg | — |
| SAR (EU) body | 1 W/kg | — |
| Max. download speed | 4,700 Mbps | 7,500 Mbps Best value |
| Max. upload speed | — | 3,000 Mbps |
Audio
| Specification | Poco X4 GT | Redmi K40S |
|---|---|---|
| Audio Features | Stereo Speakers, Dolby Atmos, Hi-Res Audio, A2DP, LE | Stereo Speakers, Dolby Atmos, Hi-Res Audio, A2DP, LE |
Technical
| Specification | Poco X4 GT | Redmi K40S |
|---|---|---|
| Model numbers | 22041216G, 22041216UG | — |
