K20 (Glacier Blue, 128 GB)
Full Specifications
Other Details
| SIM Size | Dual Nano SIM |
|---|---|
| Graphics PPI | 403 PPI |
| Sensors | 7th Gen In-display Fingerprint Sensor, Ambient Light Sensor, Proximity Sensor, E-compass, Accelerometer, Gyroscope |
| Other Features | Internal Memory - UFS2.1, USB Type C, QC 3.0, Processor Cores - 2 x Gold 2.2GHz + 6 x Silver 1.8 GHz, Game Turbo 2.0, 8-layer Graphite Stack Cooling System |
| GPS Type | A-GPS, GLONASS, BeiDou |
Warranty
| Warranty Summary | Brand Warranty of 1 Year Available for Mobile and 6 Months for Accessories |
|---|---|
| Warranty Service Type | NA |
| Warranty Period | 1 Year |
Battery & Power Features
| Battery Capacity | 4000 mAh |
|---|
General
| Brand | Mi |
|---|---|
| In The Box | K20, Power adapter, Simple protective cover, USB Type-C cable, SIM eject tool, User guide, Warranty card |
| Model Number | MZB7758IN |
| Model Name | K20 |
| Color | Glacier Blue |
| Browse Type | Smartphones |
| SIM Type | Dual Sim |
| Hybrid Sim Slot | No |
| Touchscreen | Yes |
| OTG Compatible | Yes |
| Quick Charging | Yes |
| Sound Enhancements | Speaker - Single (Bottom Opening), Microphones - 2 (For Noise Cancellation), Smart PA/HiFi |
| SAR Value | Head SAR: 1.07W/kg, Body SAR: 0.723W/kg (Distance 15mm) |
| Headset Present | No |
| Phablet | No |
| RAM Type | LPDDR4x |
Dimensions
| Width | 74.3 mm (7.43 cm) |
|---|---|
| Depth | 8.8 mm (0.88 cm) |
| Height | 156.7 mm (15.67 cm) |
| Weight | 191 g |
Display Features
| Display Size | 16.23 cm (6.39 inch) |
|---|---|
| Resolution | 2340 x 1080 pixels |
| Resolution Type | Full HD+ |
| GPU | Adreno 618 |
| Display Type | AMOLED |
| Display Colors | Contrast Ratio - 60000:1, NTSC Ratio - 103.8% |
Os & Processor Features
| Operating System | Android Pie 9.0 |
|---|---|
| Processor Brand | Snapdragon |
| Processor Type | Qualcomm Snapdragon 730 |
| Processor Core | Octa Core |
| Primary Clock Speed | 2.2 GHz |
| Secondary Clock Speed | 1.8 GHz |
| Operating Frequency | GSM - B2, B3, B5, B8, WCDMA - B1, B2, B5, B8, LTE TDD - B38, B40, B41 (120MHz), LTE FDD - B1, B3, B5, B7, B8 |
Memory & Storage Features
| Internal Storage | 128 GB |
|---|---|
| RAM | 6 GB |
Camera Features
| Primary Camera Available | Yes |
|---|---|
| Primary Camera | 48MP + 13MP + 8MP |
| Primary Camera Features | 48MP - IMX582, 1/2.0inch, 1.6micormeter, 6P, F1.75, FOV79, AF, OL, 13MP - S5K3L6 1/3inch, 1.12micrometer, 5P, F2.4, FOV124.8, FF, 8MP - OV8856 1/4inch, 1.12micrometer, 5P, F2.4, FOV44.5, AF, OL, PDAF, Slow Motion Support - 960 fps |
| Secondary Camera Available | Yes |
| Secondary Camera | 20MP Front Camera |
| Secondary Camera Features | 20MP Popup Camera with R/B LED - Aperture - F2.2, Front Camera Pixel Size - 0.8micrometer |
| Flash | Rear Flash |
| Dual Camera Lens | Primary Camera |
Connectivity Features
| Network Type | 3G, 4G VOLTE, 2G |
|---|---|
| Supported Networks | GSM, WCDMA, 4G VoLTE, 4G LTE |
| Internet Connectivity | 4G, 3G, Wi-Fi |
| 3G | Yes |
| Bluetooth Support | Yes |
| Bluetooth Version | 5.0 |
| Wi-Fi | Yes |
| Wi-Fi Version | 802.11 a/b/g/n/ac |
| USB Connectivity | Yes |
| Audio Jack | 3.5mm |
| Map Support | Google Maps |
| GPS Support | Yes |
K20 (Glacier Blue, 128 GB) is designed for users who want a balance of performance, features, and reliability. Built by Mi, this device focuses on delivering a smooth everyday experience suitable for work, entertainment, and multitasking.
Performance and Storage
The device comes with 6 GB RAM and 128 GB internal storage, allowing users to handle multiple apps smoothly while storing photos, videos, and applications without frequent cleanups. It runs on Android Pie 9.0, offering a clean interface with useful features and regular optimizations for long-term usage. This configuration makes the device suitable for daily multitasking, casual gaming, and productivity.
Display and Design
Featuring a 16.23 cm (6.39 inch) display, the device provides an immersive viewing experience for videos, social media, and browsing. The screen size makes it comfortable for one-handed use while still being large enough for media consumption.
Camera Experience
The camera setup includes 48MP + 13MP + 8MP, enabling users to capture sharp photos and record clear videos in everyday lighting conditions. It is suitable for casual photography, social media uploads, and video calls.
Battery and Daily Usage
Powered by a 4000 mAh battery, the device is built to last through a full day of regular usage. Whether it is browsing, calling, streaming, or navigation, the battery capacity supports extended screen time with fewer charging interruptions.
Connectivity and Features
The device supports 3G, 4G VOLTE, 2G, ensuring stable network coverage and fast data speeds depending on availability. This makes it a future-ready option for users who rely heavily on internet connectivity.
Who Should Buy This?
K20 (Glacier Blue, 128 GB) is a good choice for users looking for a reliable solution with balanced specifications. It is well-suited for students, professionals, and everyday users who want consistent performance, decent cameras, and long battery life at its price point.
Pros
- ✔ 128 GB internal storage for apps and media
- ✔ Large 16.23 cm (6.39 inch) display for media and gaming
Cons
- ✖ Smaller battery compared to competitors
- ✖ Large screen may be uncomfortable for one-handed use
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Frequently Asked Questions
Is K20 (Glacier Blue, 128 GB) good to buy?
Yes, K20 (Glacier Blue, 128 GB) offers good value in its price range based on specifications, user ratings, and current market pricing.
What is the price of K20 (Glacier Blue, 128 GB) in India?
The current price of K20 (Glacier Blue, 128 GB) in India starts from ₹24,999.
Where can I buy K20 (Glacier Blue, 128 GB)?
You can buy K20 (Glacier Blue, 128 GB) online from Flipkart. We provide the latest verified buying link.
What is the rating of K20 (Glacier Blue, 128 GB)?
K20 (Glacier Blue, 128 GB) has an average user rating of 4.5 out of 5.