New Release Updated: Mar 2026

Xiaomi Redmi K40 Pro

$435 (Expected Price)

Reviewed by the MobGadgets Tech Team

We analyze specs, compare pricing, and aggregate real-world data to bring you unbiased mobile reviews. Learn how we test.

Display 6.67" AMOLED

Processor Snapdragon 888 5G

Battery 4520mAh

RAM & Storage 128GB/256GB storage, no card slot

Full Specs

Should you buy the Xiaomi Redmi K40 Pro?

Reasons to Buy

Massive The Xiaomi Redmi K40 Pro comes equipped with a decent battery that offers reliable performance. With an impressive battery capacity and efficient power optimization features, this device ensures a satisfactory battery life. The battery is designed to provide a good screen-on time and standby time, allowing users to enjoy their smartphone experience without constantly worrying about running out of power. Additionally, the device supports fast charging technology, enabling users to quickly recharge their device when needed. While wireless charging is not available on this model, the battery performance and optimization features make up for it. Users can expect a reliable battery backup and efficient battery management, ensuring that the device lasts throughout the day with moderate to heavy usage. The battery capacity and health are also worth noting, as the device maintains its longevity and endurance over time. Overall, the Xiaomi Redmi K40 Pro offers a satisfactory battery performance, catering to the needs of most users. battery life
Large 6.7" display for media
Excellent value at $435

Reasons to Avoid

May be bulky due to large battery
Average camera performance in low light

Full Specifications

Network Technology: GSM / CDMA / HSPA / CDMA2000 / LTE / 5G
Launch Announced: 2021, February 25 Status: Available. Released 2021, March 04
Body Dimensions: 163.7 x 76.4 x 7.8 mm (6.44 x 3.01 x 0.31 in) Weight: 196 g (6.91 oz) SIM: Dual SIM (Nano-SIM, dual stand-by) : IP53, dust and splash resistant
Display Type: Super AMOLED, 120Hz, HDR10+, 1300 nits (peak) Size: 6.67 inches, 107.4 cm² (~85.9% screen-to-body ratio) Resolution: 1080 x 2400 pixels, 20:9 ratio (~395 ppi density) Protection: Corning Gorilla Glass 5
Platform OS: Android 11, MIUI 12 Chipset: Qualcomm SM8350 Snapdragon 888 5G (5 nm) CPU: Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) GPU: Adreno 660
Memory Card slot: No Internal: 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM
: UFS 3.1
Main Camera Triple: 64 MP, f/1.9, 26mm (wide), 1/1.7", 0.8µm, PDAF
8 MP, f/2.2, 119˚ (ultrawide)
5 MP, f/2.4, 50mm (macro), 1/5.0", 1.12µm Features: LED flash, HDR, panorama Video: 8K@30fps, 4K@30/60fps, 1080p@30/60/120/240/960fps, gyro-EIS, HDR10+
Selfie camera Single: 20 MP, f/2.5, (wide), 1/3.4", 0.8µm Features: HDR Video: 1080p@30fps, 720p@120fps
Sound Loudspeaker : Yes, with stereo speakers 3.5mm jack : No
: 24-bit/192kHz audio
Comms WLAN: Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band, Wi-Fi Direct Bluetooth: 5.2, A2DP, LE Positioning: GPS (L1+L5), GLONASS (G1), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5) NFC: Yes Infrared port: Yes Radio: No USB: USB Type-C 2.0, OTG
Features Sensors: Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, color spectrum, barometer
Battery Type: Li-Po 4520 mAh, non-removable Charging: 33W wired, PD3.0, QC3, 100% in 52 min (advertised)
Misc Colors: Black, White, Aurora Models: M2012K11C Price: About 360 EUR

Frequently Asked Questions

With its Dimensity 6300 chipset and 6GB of RAM, it handles everyday tasks and moderate gaming efficiently, though extremely graphic-intensive games may require lower settings.

Yes, to complement its massive The Xiaomi Redmi K40 Pro comes equipped with a decent battery that offers reliable performance. With an impressive battery capacity and efficient power optimization features, this device ensures a satisfactory battery life. The battery is designed to provide a good screen-on time and standby time, allowing users to enjoy their smartphone experience without constantly worrying about running out of power. Additionally, the device supports fast charging technology, enabling users to quickly recharge their device when needed. While wireless charging is not available on this model, the battery performance and optimization features make up for it. Users can expect a reliable battery backup and efficient battery management, ensuring that the device lasts throughout the day with moderate to heavy usage. The battery capacity and health are also worth noting, as the device maintains its longevity and endurance over time. Overall, the Xiaomi Redmi K40 Pro offers a satisfactory battery performance, catering to the needs of most users. battery, it features standard fast charging capabilities to get you back up and running quickly.