Xiaomi Redmi K40 Pro+

Xiaomi Redmi K40 Pro+ was released in 2021 and is powered by the Qualcomm SM8350 Snapdragon 888 5G chipset manufactured on a 5 nm process technology. It comes with 12GB of RAM and 256GB of storage. The battery capacity is 4520 mAh and the phone is 7.8 mm thick.
Xiaomi Redmi K40 Pro+ Battery life
Xiaomi Redmi K40 Pro+ battery life can vary significantly, ranging from 10 hours and 45 minutes to 102 hours, depending on how the phone is used.The following usage profiles are relevant:
1. Active Standby: ~102 hours
4 days and 6 hours? Really? This profile prioritizes a phone that's always reliable, perfect for emergencies or extended trips. Keep in mind, standby time will take a significant hit when you actually use the phone.
2. Light Usage Profile: ~44 hours
If you primarily use your phone for communication but have all the apps you need and use them whenever you need them, you can expect the Xiaomi Redmi K40 Pro+ to last for approximately 44 hours. That means 1 day and 20 hours.
3. Moderate Usage Profile: ~35 hours
If you're a fan of YouTube and social media but don't have all day for it, this profile is for you. In this scenario, you can expect the phone to last for approximately 35 hours. That means 1 day and 11 hours.
4. Heavy Usage Profile: ~22 hours
If you have high communication needs and staying informed is crucial for you, you will likely use your phone heavily. In this scenario, you can expect a battery life of approximately 22 hours.
Within this category, there are three extreme subprofiles:
- Continuous voice calls: ~22 hours.
- Continuous video playback: ~14 hours and 40 minutes.
- Continuous intense web activity: ~10 hours and 45 minutes.
It is important to note that these are just estimates, and actual battery life may vary depending on individual usage patterns and specific conditions.
Factors such as battery ages, screen brightness, network signal strength, and background app activity can also impact battery life of Xiaomi Redmi K40 Pro+ phone.
Basic specifications
| General specifications | |
|---|---|
| Release year | 2021 |
| Networks technology | GSM / CDMA / HSPA / CDMA2000 / LTE / 5G (2G+3G+4G+5G) |
| Size (mm) | 163.7 x 76.4 x 7.8 mm |
| Size (in) | 6.44 x 3.01 x 0.31 in |
| Weight | 196 g |
| Software | Android 11, MIUI 12 |
| Screen | |
|---|---|
| Screen size | 6.67 inches |
| Screen resolution | 1080 x 2400 pixels (20:9 ratio) |
| Screen Type | Super AMOLED, 120Hz |
| Performance | |
|---|---|
| Chipset | Qualcomm SM8350 Snapdragon 888 5G |
| Architecture | Octa-core (1×2.84 GHz Cortex-X1 + 3×2.42 GHz Cortex-A78 + 4×1.80 GHz Cortex-A55) |
| GPU | Adreno 660 |
| Technology | 5 nm process |
| Memory | |
|---|---|
| Storage | 256GB |
| RAM | 12GB |
| Memory versions | 256GB storage, 12GB RAM |
| Card | No |
| Multimedia & Connectivity | |
|---|---|
| Main Camera | Triple (108MP+8MP+5MP) |
| Front Camera | Single (20 MP) |
| Radio | No |
| NFC | Yes |
| Positioning | GPS (L1+L5), GLONASS (G1), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5) |
| USB | USB Type-C 2.0, OTG |
| Jack 3.5mm | No |
| Battery | |
|---|---|
| Battery Type | Non-removable Li-Po |
| Battery Capacity | 4520 mAh |
| Battery Energy | 16.72 Wh |
| Phone Power density | 23.06 mAh/g (by weight) 579.49 mAh/mm (by thickness) |
| Charging | 33W wired, PD3.0, QC3, 100% in 52 min (advertised) |
| Battery Life | Stand-by time: ~102 h |
Your feedback matters
Hey there, Xiaomi Redmi K40 Pro+ users!
We're looking for your feedback to improve our estimates. How accurate do you think our estimate for the phone's battery life is?


