Very useful information to analyze and compare before choosing a smartphone. Technical specifications tell us if the model we look at is suited for our needs. Comparing these specifications could bring us the best mobile phone for the less money possible.

Delving into the technical specifications is a critical step in selecting the ideal smartphone that aligns with both your needs and budget constraints. These specifications include, but are not limited to, processor speed, RAM, storage capacity, battery life, camera quality, and screen resolution. By comparing these attributes across different models, you can discern which smartphone offers the best performance and features relative to its price point. This analytical approach ensures that you’re not just paying for a brand name, but for a device that truly suits your lifestyle and usage patterns.

Moreover, it’s essential to consider the ecosystem that each smartphone operates within. For instance, iPhones are part of Apple’s ecosystem, seamlessly integrating with other Apple devices and services. Android phones, on the other hand, offer more customization and variety, with access to Google’s suite of services. Understanding these ecosystems can significantly impact your user experience, depending on which services and devices you use regularly.

Another crucial aspect to analyze is the smartphone’s software support and update policy. Manufacturers differ in how long they provide updates for their devices. Regular updates not only bring new features but also address security vulnerabilities, so a phone with a longer support window offers better value in the long term.

If you need a comparing tool for mobile phones take a look at this mobile phone comparations page. Otherwise you would have to use an excel table to sort out all the models offered by the market by every technical specification you might consider important.

Another important decision is the size of the mobile phone you consider fit for your hands and pockets. Here comes in handy the visual phone size comparison tool.

Technical Specifications for Xiaomi Redmi K40 Gaming


Xiaomi Redmi K40 Gaming specifications
Xiaomi Redmi K40 Gaming

Cell phone specifications

TechnologyGSM / CDMA / HSPA / CDMA2000 / LTE / 5G
Announced2021, April 27
SIMDual SIM (Nano-SIM, dual stand-by)
TypeOLED, 1B colors, 120Hz, HDR10+, 500 nits (typ)
Weight205 g (7.23 oz)
Size6.67 inches, 107.4 cm2 (~86.3% screen-to-body ratio)
Resolution1080 x 2400 pixels, 20:9 ratio (~395 ppi density)
Dimensions161.9 x 76.9 x 8.3 mm (6.37 x 3.03 x 0.33 in)
ProtectionCorning Gorilla Glass 5
BuildGlass front (Gorilla Glass 5), glass back (Gorilla Glass 5)
OSAndroid 11, MIUI 12.5
ChipsetMediaTek MT6893 Dimensity 1200 5G (6 nm)
CPUOcta-core (1x3.0 GHz Cortex-A78 & 3x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
GPUMali-G77 MC9
Card slotNo
Internal128GB 6GB RAM, 128GB 8GB RAM, 128GB 12GB RAM, 256GB 8GB RAM, 256GB 12GB RAM
FeaturesDual-LED flash, HDR, panorama
Video4K@30fps, 1080p@30/60/120fps, 720p@960fps, HDR
Single16 MP
Video1080p@30fps, 720p@120fps, HDR
FeaturesHDR
SensorsFingerprint (side-mounted), accelerometer, gyro, proximity, compass, BAROMETER, color spectrum
TypeLi-Po 5065 mAh, non-removable
ColorsBlack, Gray, Silver, Bruce Lee Yellow
LoudspeakerYes, with stereo speakers
3.5mm jackNo
GPSYes, with dual-band A-GPS, GLONASS, BDS, GALILEO, QZSS, NavIC
USBUSB Type-C 2.0, USB On-The-Go
Bluetooth5.2, A2DP, LE
NFCYes
Other
Network|2G bands-GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Network|-CDMA 800
Network|3G bands-HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
Network|-CDMA2000 1x
Network|4G bands-1, 2, 3, 4, 5, 7, 8, 18, 19, 26, 34, 38, 39, 40, 41, 42
Network|5G bands-1, 3, 28, 41, 77, 78 SA/NSA/Sub6
Network|Speed-HSPA 42.2/5.76 Mbps, LTE-A, 5G
Launch|Status-Available. Released 2021, April 30
Body|-Physical pop-up gaming triggers
IP53, dust and splash protection
Memory|-UFS 3.1
Main Camera|Triple-64 MP, f/1.7, 26mm (wide), 1/2.0", 0.7µm, PDAF
8 MP, f/2.2, 120˚ (ultrawide)
2 MP, f/2.4, (macro)
Sound|-24-bit/192kHz audio
Tuned by JBL
Comms|WLAN-Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct, hotspot
Comms|Infrared port-Yes
Comms|Radio-No
Battery|Charging-Fast charging 67W, 100% in 42 min (advertised)
Power Delivery 3.0
Quick Charge 3+

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