Xiaomi
Side-by-side technical data
Xiaomi Redmi K30 5G vs Xiaomi Redmi K40 vs Xiaomi Redmi K50
Compare up to four phones using typed, normalized technical data. Measurements stay numeric, capabilities stay boolean, and options stay comparable.
The verdict
Your pick: Xiaomi Redmi K50, ahead on Design & display, Performance & hardware, Camera, Connectivity and Battery & charging.
| Category | Redmi K30 5G | Redmi K40 | Redmi K50 |
|---|---|---|---|
| Design & display | 5.9 | 7.4 | 7.8 |
| Performance & hardware | 4.4 | 6.1 | 6.6 |
| Camera | 5.8 | 4.9 | 6.7 |
| Connectivity | 6.2 | 6.9 | 7.5 |
| Battery & charging | 4.9 | 5.0 | 6.6 |
Which one is for you?
Xiaomi Redmi K30 5G, if you care about…
- Body Materials
- Glass, Aluminium Alloy, P2i Nano Coating
- against Plastic, Glass, Splash Resistant · Glass, Plastic
Xiaomi Redmi K40, if you care about…
- Display Technology
- Super AMOLED
- against IPS LCD · OLED
- Peak Display Brightness
- 1,300 nits
- against 420 nits · 1,200 nits
- Body Thickness
- 7.8 mm
- against 8.8 mm · 8.5 mm
- Max. download speed
- 7,500 Mbps
- against 3,700 Mbps · 4,700 Mbps
Xiaomi Redmi K50, if you care about…
- Battery Capacity
- 5,500 mAh
- against 4,500 mAh · 4,520 mAh
- 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 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax)
- Bluetooth Version
- Bluetooth 5.3
- against Bluetooth 5.1 · Bluetooth 5.1
- Maximum Storage Capacity
- 512 GB
- against 256 GB · 256 GB
Specification comparison
Performance
| Specification | Redmi K30 5G | Redmi K40 | Redmi K50 |
|---|---|---|---|
| Processor Model | Qualcomm SM7250 Snapdragon 765 5G | Qualcomm Snapdragon 870 | MediaTek Dimensity 8100 |
| Processor Process Size | 7 nm | 7 nm | 5 nm Best value |
| Graphics GPU | Qualcomm Adreno 620 | Qualcomm Adreno 650 | Mali-G610 |
| Storage Type | UFS 2.1 | UFS 3.1 Best value | UFS 3.1 Best value |
| Maximum CPU Clock | 2.4 GHz | 3.2 GHz Best value | 2.85 GHz |
| Maximum Storage Capacity | 256 GB | 256 GB | 512 GB Best value |
| AnTuTu Score | 325,370 | 802,870 Best value | 824,926 Best value |
| Geekbench 6 Single-Core | — | 1,187 | 1,208 Best value |
| Geekbench 6 Multi-Core | — | 3,068 | 3,553 Best value |
| CPU Description | Octa-core CPU with one 2.4 GHz Kryo 475 Prime core, one 2.2 GHz Kryo 475 Gold core, and six 1.8 GHz Kryo 475 Silver cores. | Octa-core processor with 1x3.2 GHz, 3x2.42 GHz, and 4x1.80 GHz cores | Octa-core CPU with four Cortex-A78 cores at 2.85 GHz and four Cortex-A55 cores at 2.0 GHz. |
| Processor Type | Octa-Core | Octa-Core | Octa-Core |
| 64-Bit Processor | Yes | Yes | Yes |
| RAM Capacity | 8 GB | 12 GB Best value | 12 GB Best value |
| RAM Type | LPDDR4X | LPDDR5 Best value | LPDDR5 Best value |
| Expandable Storage | No | No | No |
| AnTuTu version | v8 | v10 | v10 |
| 3DMark Wild Life Extreme | — | — | — |
| Maximum memory card | — | — | — |
Design
| Specification | Redmi K30 5G | Redmi K40 | Redmi K50 |
|---|---|---|---|
| Body Colors | Blue, Red, Purple, White | Black, White, Blue, Aurora, Multicolor | Black, Grey, Blue, Green, Silver |
| Body Thickness | 8.8 mm | 7.8 mm Best value | 8.5 mm |
| Body Width | 76.6 mm | 76.4 mm | 76.2 mm |
| Body Height | 165.3 mm | 163.7 mm | 163.1 mm |
| Weight | 208 g | 196 g Best value | 201 g |
| Usable Surface | 84.8 % | 85.9 % | 89 % Best value |
| Body Materials | Glass, Aluminium Alloy, P2i Nano Coating Best value | Plastic, Glass, Splash Resistant | Glass, Plastic |
| Resistance Features | — | IP53 | IP53 |
| Waterproof Depth | — | — | — |
| Drop Resistance Class | — | — | — |
| Repairability Class | — | — | — |
| Foldable | No | No | No |
| Rugged Build | No | No | No |
| Drop Test Count | — | — | — |
| Unfolded thickness | — | — | — |
| QWERTY keyboard | — | — | — |
Battery
| Specification | Redmi K30 5G | Redmi K40 | Redmi K50 |
|---|---|---|---|
| Battery Efficiency Rating | — | — | — |
| Battery Capacity | 4,500 mAh | 4,520 mAh | 5,500 mAh Best value |
| Battery Type | Li-Polymer | Li-Polymer | Li-Polymer |
| Fast Charge Power | 30 W | 33 W | 67 W Best value |
| Battery Features | Non-Removable, Fast Charging, Rechargeable, Battery Level Indicator | Non-Removable, Rechargeable, Fast Charging, Battery Level Indicator | Fast Charging, Non-Removable, Rechargeable, Battery Level Indicator |
| Battery Endurance | — | — | — |
| Wireless charging power | — | — | — |
| Charge cycles | — | — | — |
| Talk time | — | — | — |
| Standby time | — | — | — |
| Music playback time | — | — | — |
| Reverse wireless charging power | — | — | — |
Display
| Specification | Redmi K30 5G | Redmi K40 | Redmi K50 |
|---|---|---|---|
| Display Aspect Ratio | 20:9 | 20:9 | 20:9 |
| Display Technology | IPS LCD | Super AMOLED Best value | OLED |
| Peak Display Brightness | 420 nits | 1,300 nits Best value | 1,200 nits |
| Display Diagonal | 6.67″ | 6.67″ | 6.67″ |
| Display Horizontal Resolution | 1,080 px | 1,080 px | 1,440 px Best value |
| Display Vertical Resolution | 2,400 px | 2,400 px | 3,200 px Best value |
| Display Pixel Density | 395 ppi | 395 ppi | 526 ppi Best value |
| Display Refresh Rate | 120 Hz | 120 Hz | 120 Hz |
| Touch Sampling Rate | 120 Hz | 360 Hz | 480 Hz Best value |
| Display Contrast Ratio | 1,500 :1 | 5,000,000 :1 Best value | 5,000,000 :1 Best value |
| Display Features | Gorilla Glass 5, HDR10, Hole-Punch Notch, LED Notifications, Scratch Resistant, Capacitive Touch, Multi-Touch, Frameless | Gorilla Glass 5, HDR10+, Hole-Punch Notch, DCI-P3, Capacitive Touch, Multi-Touch, Frameless, Scratch Resistant, Always-On Display | Gorilla Glass Victus, Dolby Vision, HDR10+, Hole-Punch Notch, Always-On Display, DCI-P3, DC Dimming, Scratch Resistant, Capacitive Touch, Multi-Touch, Frameless |
| Integrated Projector | No | No | No |
| Projector Brightness | — | — | — |
| Projector Horizontal Resolution | — | — | — |
| Projector Vertical Resolution | — | — | — |
| Cover display diagonal | — | — | — |
| Cover display refresh rate | — | — | — |
| Cover display peak brightness | — | — | — |
| Display colors | — | — | — |
Sensors
| Specification | Redmi K30 5G | Redmi K40 | Redmi K50 |
|---|---|---|---|
| Fingerprint Sensor Placement | Side | Side | Side |
Sensor
| Specification | Redmi K30 5G | Redmi K40 | Redmi K50 |
|---|---|---|---|
| Sensor Features | Fingerprint Sensor, Accelerometer, Gyroscope, Proximity Sensor, Compass, Light Sensor, Cooling System | Fingerprint Sensor, Accelerometer, Gyroscope, Proximity Sensor, Compass, Light Sensor, Cooling System, Virtual Proximity Sensing | Fingerprint Sensor, Accelerometer, Gyroscope, Proximity Sensor, Compass, Light Sensor, RGB Sensor, Virtual Proximity Sensing, Cooling System |
Software
| Specification | Redmi K30 5G | Redmi K40 | Redmi K50 |
|---|---|---|---|
| Operating System | Android 10 | Android 11 | Android 12 |
| OS Family | Android | Android | Android |
| OS Version | 10 | 11 | 12 Best value |
| OS Update Support | — | — | — |
| Direct OS Updates | No | No | No |
| Google Services | No | No | No |
| Web browser | — | — | — |
| Java (J2ME) | — | — | — |
| Widevine L1 | — | — | — |
Connectivity
| Specification | Redmi K30 5G | Redmi K40 | Redmi K50 |
|---|---|---|---|
| SIM Configurations | Dual Nano-SIM, Dual SIM Dual Standby | 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 B3, 3G UMTS B4, 3G UMTS B5, 3G UMTS B8, 4G LTE B1, 4G LTE B3, 4G LTE B5, 4G LTE B7, 4G LTE B8, 4G LTE B34, 4G LTE B38, 4G LTE B39, 4G LTE B40, 4G LTE B41, 5G NR n41, 5G NR n78, 2G CDMA BC0, 2G CDMA B2, 2G CDMA B3, 2G CDMA B5, 2G CDMA B8 | 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 B3, 3G UMTS B4, 3G UMTS B5, 3G UMTS B6, 3G UMTS B8, 3G UMTS B19, 3G UMTS 1700 AWS, 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, LTE B28, 4G LTE B28A, 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 n28a, 5G NR n41, 5G NR n77, 5G NR n78, 5G NR n79 | 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, 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 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 n28, 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 | GSM, CDMA, HSPA, CDMA2000, LTE, 5G |
| Wi-Fi Standards | Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac) | Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax) | Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax), Wi-Fi 6E Best value |
| 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 | Dual Band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display, MIMO |
| Bluetooth Version | Bluetooth 5.1 | Bluetooth 5.1 | Bluetooth 5.3 Best value |
| Bluetooth Profiles | A2DP, LE, aptX HD, AVRCP, DIP, PBAP/PAB, aptX | A2DP, LE | A2DP, LE |
| Navigation Systems | GPS, A-GPS, GLONASS, BeiDou, Galileo, QZSS | GPS, A-GPS, GLONASS, BeiDou, Galileo, QZSS, NavIC Best value | GPS, A-GPS, GLONASS, BeiDou, Galileo, QZSS, NavIC Best value |
| Connectivity Features | USB Charging, USB Mass Storage, USB OTG, USB Type-C, NFC, 3.5 mm Audio Jack, FM Radio, Computer Sync, OTA Sync, Tethering, Infrared, VoLTE, ANT+ | Infrared, NFC, USB Type-C, USB OTG, Computer Sync, OTA Sync, Tethering, VoLTE, USB Charging, USB Mass Storage | Infrared, NFC, USB Type-C, USB OTG, USB Charging, USB Mass Storage, Computer Sync, OTA Sync, Tethering, VoLTE, VoWiFi, DLNA |
| USB Version | USB 2.0 | USB 2.0 | USB 2.0 |
| SAR American Head | — | — | — |
| SAR American Body | — | — | — |
| SAR (EU) head | — | — | — |
| SAR (EU) body | — | — | — |
| Messaging | — | — | — |
| Max. download speed | 3,700 Mbps | 7,500 Mbps Best value | 4,700 Mbps |
| Max. upload speed | 1,600 Mbps | 3,000 Mbps Best value | — |
Audio
| Specification | Redmi K30 5G | Redmi K40 | Redmi K50 |
|---|---|---|---|
| Microphone Count | 2 | 2 | — |
| Audio Features | A2DP, LE, aptX HD, Loudspeaker, 24-bit/192kHz Audio | Stereo Speakers, Hi-Res Audio, A2DP, LE, Dolby Atmos Best value | Stereo Speakers, Dolby Atmos, Hi-Res Audio, A2DP, LE Best value |
| Alert types | — | — | — |
Technical
| Specification | Redmi K30 5G | Redmi K40 | Redmi K50 |
|---|---|---|---|
| EAN / GTIN | — | — | — |
| UPC | — | — | — |
| Launch price | — | — | — |
| MPN | — | — | — |
| Launch price (USD) | — | — | — |
Features
| Specification | Redmi K30 5G | Redmi K40 | Redmi K50 |
|---|---|---|---|
| Built-in functions | — | — | — |
