In depth comparison and review of LG K4 and Xiaomi MI 4i. Compare sizes, cameras, batteries, memory, and other important specifications and features to easily choose the right phone for you. Our goal is to help you uncover differences between the products and find the phone that will best fit your needs.
| DESIGN AND DIMENSIONS | LG K4 | Xiaomi MI 4i |
|---|
| Product Type | Smartphone | Smartphone | |
|---|---|---|---|
| Manufacturer Model Number | M160 (2017) | - | |
| Form Factor | Touch | Touch | |
| Height | 144.7 mm | 138.1 mm | LG K4 has greater height than Xiaomi MI 4i. |
| Width | 72.6 mm | 69.6 mm | LG K4 has greater width than Xiaomi MI 4i. |
| Depth | 7.9 mm | 7.8 mm | Xiaomi MI 4i is narrower than LG K4. |
| Weight | 138 g | 130 g | Xiaomi MI 4i is lighter than LG K4. |
| Body Colour | Black | Black | Dark grey | White | |
| Waterproof (Water-resistant) | - | - | |
| SAR Value | 1.27 W/kg (body), 0.556 W/kg (head) | 1.29 W/kg | |
| Integrated Components | FM radio | FM radio | |
| Connector Type | Headset jack - mini-phone 3.5mm Micro-USB - 5 pin Micro-USB Type B |
Micro-USB - 5 pin Micro-USB Type B Headset jack - mini-phone 3.5mm |
|
| SIM Card Type (Size) | Nano SIM | Micro SIM | |
| SIM Card Qty | Single-SIM | Dual-SIM |
| DISPLAY | LG K4 | Xiaomi MI 4i |
|---|
| Display Type | LCD display | LCD display | |
|---|---|---|---|
| Display Technology | IPS | IPS | |
| Screen Size (Display Size) | 5" | 5" | Both phones have the same screen size. |
| Screen Resolution (Display Resolution) | 480 x 854 pixels | 1920 x 1080 pixels | Xiaomi MI 4i has better screen resolution than LG K4. |
| Display Format | - | Full HD | |
| Pixel Density | 195 ppi | 441 ppi | Xiaomi MI 4i has better pixel density than LG K4. |
| Max Brightness | 350 cd/m² | - | |
| Colour Depth | 16.7 million colours | 16.7 million colours | Both phones have the same color depth. |
| Display Protection (Screen Protector) | Corning Gorilla Glass 3 (scratch resistant glass) | Corning Concore Glass |
| PROCESSOR | LG K4 | Xiaomi MI 4i |
|---|
| Processor Type (CPU) | Qualcomm Snapdragon | Qualcomm Snapdragon 615 | |
|---|---|---|---|
| Clock Speed | 1.1 GHz | 1.7 GHz | Xiaomi MI 4i has higher clock speed than LG K4. |
| Processor Core Qty | Quad-core | 8-core | Xiaomi MI 4i has higher processor core quantity than LG K4. |
| 64-bit Architecture | - | Yes | Xiaomi MI 4i has 64-bit architecture. |
| Graphics System (GPU) | Qualcomm ADRENO 304 | Qualcomm ADRENO 405 |
| MEMORY | LG K4 | Xiaomi MI 4i |
|---|
| RAM | 1 GB | 2 GB | Xiaomi MI 4i has more RAM than LG K4. |
|---|---|---|---|
| Internal Memory Size (Storage Capacity) | 8 GB | 16 GB | Xiaomi MI 4i has more internal memory than LG K4. |
| Supported Flash Memory Cards (Expandable Memory) | microSDHC - up to 32 GB | - |
| CAMERA | LG K4 | Xiaomi MI 4i |
|---|
| MAIN CAMERA |
|---|
| Number of Main Cameras | 1 | 1 | |
|---|---|---|---|
| Sensor Resolution | 5 Megapixel | 13 Megapixel | Xiaomi MI 4i has better camera resolution than LG K4. |
| Lens Aperture | F/2.6 | F/2.0 | Xiaomi MI 4i has better lens aperture than LG K4. |
| Lens Construction | - | 5-element | |
| Focus Adjustment | Automatic | Automatic | |
| Digital Zoom | 4x | - | |
| Special Effects | HDR | - | |
| HDR Mode | - | Auto HDR mode | |
| Camera Modes | Timer mode, Cheese Shot | Panorama, manual mode | |
| Face Recognition (Face ID) | Face recognition | Face detection, smile detection | Both phones have face detection. |
| White Balance | Automatic | - | |
| Light Source | LED light | Dual LED flash | |
| Video Resolutions | 1280 x 720 (720p) at 30 fps | 1920 x 1080 (1080p) | |
| Camera Features (Functions) | Pause & Resume Recording, geotagging | - |
| FRONT CAMERA |
|---|
| Number of Front Cameras | 1 | 1 | |
|---|---|---|---|
| Sensor Resolution (Front) | 5 Megapixel | 5 Megapixel | Both phones have the same front camera resolution. |
| Lens Type (Front) | - | Wide-angle lens | |
| Lens Aperture (Front) | F/2.7 | F/1.8 | Xiaomi MI 4i has better front lens aperture than LG K4. |
| Lens Element Qty (Front) | - | 5-element | |
| Camera Modes (Front) | Gesture Shot | - | |
| Face Recognition (Face ID) | Face recognition | - | LG K4 has face detection. |
| Video Resolutions (Front) | 1280 x 720 (720p) | - |
| BATTERY AND CHARGING | LG K4 | Xiaomi MI 4i |
|---|
| Battery Capacity (Battery Size) | 2500 mAh | 3120 mAh | Xiaomi MI 4i has larger battery capacity than LG K4. |
|---|---|---|---|
| Standby Time | 100 hours | - | |
| Talk Time | 240 minutes | 2100 minutes | Xiaomi MI 4i has longer battery life when making calls than LG K4. |
| Run Time Details | Talk: up to 240 min Standby: up to 100 hrs |
Talk (WCDMA): up to 2100 min | |
| Battery Technology | - | Lithium Ion |
| CELLULAR | LG K4 | Xiaomi MI 4i |
|---|
| Technology | WCDMA (UMTS) / GSM | TD-SCDMA / WCDMA (UMTS) / GSM | |
|---|---|---|---|
| Mobile Broadband Generation | 4G | 4G | Both phones have the same mobile network generation. |
| Operating System | Android 6.0.1 (Marshmallow) | Android 5.0.2 (Lollipop) | |
| User Interface | LG UX 5.0 | MIUI V6 | |
| Navigation | GPS | GPS, A-GPS, GLONASS, BeiDou |
| COMMUNICATIONS | LG K4 | Xiaomi MI 4i |
|---|
| Data Transmission | GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE | GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE | |
|---|---|---|---|
| 2G Band | 850 GSM, 900 GSM, 1800 GSM, 1900 GSM | 850 GSM, 900 GSM, 1800 GSM, 1900 GSM | |
| 4G LTE Band | - | Band 3, Band 7, Band 38, Band 39, Band 40, Band 41 | |
| 4G LTE Frequency | - | FDD 1800+, FDD 2600, TDD 2600, TDD 1900, TDD 2300, TDD 2500 | |
| Wireless Interface | IEEE 802.11b/g/n | IEEE 802.11a/b/g/n/ac | |
| Bluetooth | Bluetooth 4.1 | Bluetooth 4.1 | |
| Bluetooth Profiles | HFP, HSP, OPP, PAN, SPP, GAP, GOEP, A2DP, AVRCP, HID, SAP, AVCTP, AVDTP, GAVDP, PBAP, MAP, RFCOMM, DID, SDP, OBEX, HOGP | A2DP, HID | |
| Messaging Services | SMS, MMS | SMS, MMS |
| MEDIA | LG K4 | Xiaomi MI 4i |
|---|
| Supported Digital Audio Standards | WMA, AAC, PCM, Ogg Vorbis, AMR, MP3, FLAC, AAC +, eAAC+, MIDI, ALAC, OPUS | WAV, MP3, FLAC, eAAC+ | |
|---|---|---|---|
| Supported Digital Video Standards | AVC, M-JPEG, XviD, MPEG-4, H.264, H.263, HEVC, VP8, VP9, Theora | XviD, MPEG-4, DivX, H.264 |
| FEATURES | LG K4 | Xiaomi MI 4i |
|---|
| Phone Functions | Speakerphone, call timer, conference call, flight mode, vibrating alert | Speakerphone, call timer, conference call, flight mode, vibrating alert | |
|---|---|---|---|
| Sensors | Ambient light sensor, proximity sensor, motion sensor | Accelerometer, ambient light sensor, proximity sensor, digital compass, gyro sensor, hall sensor | |
| Additional Phone Features | Radio Data Service (RDS), QuickMemo function, KnockON, Capture Plus function, Knock Code function, Alarm Clock, Easy Home Clip Tray, Screen zooming | MIMO technology, Active noise-cancellation |
| OTHERS | LG K4 | Xiaomi MI 4i |
|---|
| Included Accessories | USB cable, power adapter | Power adapter |
|---|
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