Lenovo S820 vs. Xiaomi MI 4i

Phone Comparison, Reviews and Tests

In depth comparison and review of Lenovo S820 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.

Phone Specifications Comparison

Lenovo S820 vs. Xiaomi MI 4i Comparison Chart
DESIGN AND DIMENSIONS Lenovo S820 Xiaomi MI 4i
Product Type Smartphone Smartphone
Form Factor Touch Touch
Height 139.5 mm 138.1 mm Lenovo S820 has greater height than Xiaomi MI 4i.
Width 69.7 mm 69.6 mm Lenovo S820 has greater width than Xiaomi MI 4i.
Depth 9 mm 7.8 mm Xiaomi MI 4i is narrower than Lenovo S820.
Weight 143 g 130 g Xiaomi MI 4i is lighter than Lenovo S820.
Body Colour Flamingo red Black | Dark grey | White
Waterproof (Water-resistant) - -
SAR Value 0.572 W/kg (body) 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) Micro SIM Micro SIM
SIM Card Qty Dual-SIM Dual-SIM
DISPLAY Lenovo S820 Xiaomi MI 4i
Display Type LCD display LCD display
Display Technology IPS IPS
Screen Size (Display Size) 4.7" 5" Xiaomi MI 4i has larger screen size than Lenovo S820.
Screen Resolution (Display Resolution) 1280 x 720 pixels 1920 x 1080 pixels Xiaomi MI 4i has better screen resolution than Lenovo S820.
Display Format HD Full HD
Pixel Density 312 ppi 441 ppi Xiaomi MI 4i has better pixel density than Lenovo S820.
Colour Depth 16.7 million colours 16.7 million colours Both phones have the same color depth.
Display Protection (Screen Protector) Corning Gorilla Glass (scratch resistant glass) Corning Concore Glass
PROCESSOR Lenovo S820 Xiaomi MI 4i
Processor Type (CPU) MediaTek Qualcomm Snapdragon 615
Processor Number MT6589 -
Clock Speed 1.2 GHz 1.7 GHz Xiaomi MI 4i has higher clock speed than Lenovo S820.
Processor Core Qty Quad-core 8-core Xiaomi MI 4i has higher processor core quantity than Lenovo S820.
64-bit Architecture - Yes Xiaomi MI 4i has 64-bit architecture.
Graphics System (GPU) PowerVR SGX544 Qualcomm ADRENO 405
MEMORY Lenovo S820 Xiaomi MI 4i
RAM 1 GB 2 GB Xiaomi MI 4i has more RAM than Lenovo S820.
Internal Memory Size (Storage Capacity) 4 GB 16 GB Xiaomi MI 4i has more internal memory than Lenovo S820.
Supported Flash Memory Cards (Expandable Memory) microSDHC - up to 32 GB -
CAMERA Lenovo S820 Xiaomi MI 4i
MAIN CAMERA
Number of Main Cameras 1 1
Sensor Resolution 12 Megapixel 13 Megapixel Xiaomi MI 4i has better camera resolution than Lenovo S820.
Lens Aperture - F/2.0
Lens Construction - 5-element
Focus Adjustment Automatic Automatic
HDR Mode - Auto HDR mode
Camera Modes - Panorama, manual mode
Face Recognition (Face ID) Face detection Face detection, smile detection Both phones have face detection.
Light Source LED light Dual LED flash
Video Resolutions - 1920 x 1080 (1080p)
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 2 Megapixel 5 Megapixel Xiaomi MI 4i has better front camera resolution than Lenovo S820.
Lens Type (Front) - Wide-angle lens
Lens Aperture (Front) - F/1.8
Lens Element Qty (Front) - 5-element
BATTERY AND CHARGING Lenovo S820 Xiaomi MI 4i
Battery Capacity (Battery Size) 2000 mAh 3120 mAh Xiaomi MI 4i has larger battery capacity than Lenovo S820.
Standby Time 140 hours -
Talk Time 1320 minutes 2100 minutes Xiaomi MI 4i has longer battery life when making calls than Lenovo S820.
Run Time Details Talk (GSM): up to 1320 min
Talk (WCDMA): up to 600 min
Standby (GSM): up to 140 hrs
Standby (WCDMA): up to 140 hrs
Talk (WCDMA): up to 2100 min
Battery Technology Lithium polymer Lithium Ion
CELLULAR Lenovo S820 Xiaomi MI 4i
Technology WCDMA (UMTS) / GSM TD-SCDMA / WCDMA (UMTS) / GSM
Mobile Broadband Generation 3G 4G Xiaomi MI 4i has more advanced generation mobile network.
Operating System Android 4.2 (Jelly Bean) Android 5.0.2 (Lollipop)
User Interface - MIUI V6
Navigation GPS, A-GPS GPS, A-GPS, GLONASS, BeiDou
COMMUNICATIONS Lenovo S820 Xiaomi MI 4i
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+ GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE
2G Band 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 802.11a/b/g/n IEEE 802.11a/b/g/n/ac
Bluetooth Bluetooth 3.0 Bluetooth 4.1
Bluetooth Profiles A2DP A2DP, HID
Messaging Services SMS, MMS SMS, MMS
MEDIA Lenovo S820 Xiaomi MI 4i
Supported Digital Audio Standards WAV, WMA, MP3, eAAC+ WAV, MP3, FLAC, eAAC+
Supported Digital Video Standards MPEG-4, WMV, H.264 XviD, MPEG-4, DivX, H.264
FEATURES Lenovo S820 Xiaomi MI 4i
Phone Functions Speakerphone, call timer, conference call, vibrating alert Speakerphone, call timer, conference call, flight mode, vibrating alert
Sensors Accelerometer, proximity sensor Accelerometer, ambient light sensor, proximity sensor, digital compass, gyro sensor, hall sensor
Additional Phone Features Active noise-cancellation MIMO technology, Active noise-cancellation
OTHERS Lenovo S820 Xiaomi MI 4i
Included Accessories USB cable, power adapter Power adapter
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