Side-by-side technical data
Realme X3 SuperZoom vs Xiaomi Redmi K40 Gaming Edition
Comparison between Realme X3 SuperZoom and Xiaomi Redmi K40 Gaming Edition: camera, battery, fast charging, display, performance and colors, side by side. More phones from Realme and Xiaomi.
The verdict
Your pick: Xiaomi Redmi K40 Gaming Edition, ahead on Design & display and Battery & charging. Unless Camera decides it for you.
| Category | X3 SuperZoom | Redmi K40 Gaming Edition |
|---|---|---|
| Design & display | 5.9 | 6.3 |
| Performance & hardware | 6.4 | 6.6 |
| Camera | 7.7 | 5.2 |
| Connectivity | 5.6 | 5.4 |
| Battery & charging | 4.4 | 6.1 |
Which one is for you?
Xiaomi Redmi K40 Gaming Edition, if you care about…
- Battery Capacity
- 5,065 mAh
- against 4,200 mAh
- Wi-Fi Standards
- Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax)
- against Wi-Fi 802.11a/b/g/n/ac
- Display Technology
- OLED
- against IPS LCD
- Bluetooth Version
- Bluetooth 5.2
- against Bluetooth 5.0
Specification comparison
Performance
| Specification | X3 SuperZoom | Redmi K40 Gaming Edition |
|---|---|---|
| Processor Model | Qualcomm Snapdragon 855 Plus | MediaTek Dimensity 1200 |
| Processor Process Size | 7 nm | 6 nm Best value |
| Graphics GPU | Qualcomm Adreno 640 | Mali-G77 MP9 |
| Storage Type | UFS 3.0 | UFS 3.1 |
| Maximum CPU Clock | 2.96 GHz | 3 GHz Best value |
| Maximum Storage Capacity | 256 GB | 256 GB |
| AnTuTu Score | 477,905 | 724,495 |
| Geekbench 6 Single-Core | — | 1,010 |
| Geekbench 6 Multi-Core | — | 3,170 |
| CPU Description | Octa-core CPU with one 2.96 GHz core, three 2.42 GHz-class cores, and four 1.78 GHz-class cores. | — |
| Processor Type | Octa-Core | Octa-Core |
| 64-Bit Processor | Yes | Yes |
| RAM Capacity | 12 GB | 12 GB |
| RAM Type | LPDDR4X | DDR4 |
| AnTuTu version | v8 | — |
Design
| Specification | X3 SuperZoom | Redmi K40 Gaming Edition |
|---|---|---|
| Body Colors | Blue, White, Silver | Black |
| Body Thickness | 8.9 mm | 8.3 mm Best value |
| Body Width | 75.8 mm | 76.9 mm |
| Body Height | 163.8 mm | 161.9 mm |
| Weight | 202 g Best value | 205 g |
| Usable Surface | 84.7 % | — |
| Body Materials | Glass, Plastic | Glass |
| Resistance Features | — | IP53 |
Battery
| Specification | X3 SuperZoom | Redmi K40 Gaming Edition |
|---|---|---|
| Battery Capacity | 4,200 mAh | 5,065 mAh Best value |
| Battery Type | Li-Polymer | Li-Polymer |
| Fast Charge Power | 30 W | 67 W Best value |
| Battery Features | Fast Charging, Non-Removable | Battery Level Indicator, Fast Charging, Rechargeable |
Display
| Specification | X3 SuperZoom | Redmi K40 Gaming Edition |
|---|---|---|
| Display Aspect Ratio | 20:9 | 20:9 |
| Display Technology | IPS LCD | OLED Best value |
| Peak Display Brightness | 480 nits | 500 nits Best value |
| Display Diagonal | 6.6″ | 6.67″ Best value |
| Display Horizontal Resolution | 1,080 px | 1,080 px |
| Display Vertical Resolution | 2,400 px | 2,400 px |
| Display Pixel Density | 399 ppi Best value | 395 ppi |
| Display Refresh Rate | 120 Hz | 120 Hz |
| Touch Sampling Rate | — | 480 Hz |
| Display Features | Gorilla Glass 5, Hole-Punch Notch, Scratch Resistant, Capacitive Touch, Multi-Touch, Frameless | Gorilla Glass 5, HDR10+, Always-On Display, Touchscreen |
Sensors
| Specification | X3 SuperZoom | Redmi K40 Gaming Edition |
|---|---|---|
| Fingerprint Sensor Placement | Side | Side |
Sensor
| Specification | X3 SuperZoom | Redmi K40 Gaming Edition |
|---|---|---|
| Sensor Features | Fingerprint Sensor, Accelerometer, Gyroscope, Proximity Sensor, Compass, Light Sensor, Cooling System | Accelerometer, Barometer, Compass, Fingerprint Sensor, Gyroscope |
Software
| Specification | X3 SuperZoom | Redmi K40 Gaming Edition |
|---|---|---|
| Operating System | Android 10 | Android 11 |
| OS Family | Android | Android |
| OS Version | 10 | 11 Best value |
| Google Services | Yes | — |
| Widevine L1 | Yes | — |
Connectivity
| Specification | X3 SuperZoom | Redmi K40 Gaming Edition |
|---|---|---|
| SIM Configurations | Dual Nano-SIM, Dual SIM Dual Standby | 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 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 B28A, 4G LTE B28B, 4G LTE B38, 4G LTE B40, 4G LTE B41 | — |
| Cellular Technologies | GSM, HSPA, LTE | 5G Best value |
| Wi-Fi Standards | Wi-Fi 802.11a/b/g/n/ac | Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax) Best value |
| Wi-Fi Features | Dual Band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display, MIMO | Dual Band |
| Bluetooth Version | Bluetooth 5.0 | Bluetooth 5.2 Best value |
| Bluetooth Profiles | A2DP, LE | A2DP |
| Navigation Systems | GPS, A-GPS, GLONASS, BeiDou, Galileo, QZSS Best value | GPS, Galileo |
| Connectivity Features | NFC, USB Charging, USB Mass Storage, USB OTG, USB Type-C, Computer Sync, OTA Sync, Tethering, VoLTE | Infrared, NFC, USB Type-C |
| USB Version | USB 2.0 | USB 2.0 |
| SAR (EU) head | 0.897 W/kg | — |
| SAR (EU) body | 0.931 W/kg | — |
| Max. download speed | — | 4,700 Mbps |
| Max. upload speed | — | 2,500 Mbps |
Audio
| Specification | X3 SuperZoom | Redmi K40 Gaming Edition |
|---|---|---|
| Microphone Count | — | 3 |
| Audio Features | Bluetooth, A2DP, LE, Loudspeaker, Hi-Res Audio, Dolby Atmos | Stereo Speakers Best value |
Technical
| Specification | X3 SuperZoom | Redmi K40 Gaming Edition |
|---|---|---|
| Model numbers | RMX2086 | — |
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