Xiaomi Mi 4

Xiaomi Mi 4

Quick Specifications

  • Display size: 5.0"
  • Display resolution: 1080x1920 pixels
  • Camera pixels: 13MP
  • Video pixels: 2160p
  • RAM size: 2/3GB RAM
  • Chipset: Snapdragon 801
  • Battery size: 3080mAh
  • Battery type: Li-Ion

Detail Specifications

Network

  • Technology: GSM / CDMA / HSPA / EVDO / LTE
  • 2G bands: GSM 850 / 900 / 1800 / 1900 - all versions
  •  : CDMA 800 / 1900 - Telecom 3G model
  • 3G bands: TD-SCDMA - 4G model
  •  : HSDPA 850 / 900 / 1900 / 2100 - Unicom 3G model, Telecom 3G model
  •  : CDMA2000 1xEV-DO - Telecom 3G model
  • 4G bands: 38, 39, 40 - 4G model
  • Speed: HSPA, LTE, EV-DO Rev.A 3.1 Mbps
  • GPRS: Yes
  • EDGE: Yes

Launch

  • Announced: 2014, July. Released 2014, August
  • Status: Discontinued

Body

  • Dimensions: 139.2 x 68.5 x 8.9 mm (5.48 x 2.70 x 0.35 in)
  • Weight: 149 g (5.26 oz)
  • Build: Glass front, plastic back, aluminum frame
  • SIM: Micro-SIM

Display

  • Type: IPS LCD
  • Size: 5.0 inches, 68.9 cm2 (~72.3% screen-to-body ratio)
  • Resolution: 1080 x 1920 pixels, 16:9 ratio (~441 ppi density)

Platform

  • OS: Android 4.4.3 (KitKat), upgradable to 6.0.1 (Marshmallow), MIUI 10
  • Chipset: Qualcomm MSM8974AC Snapdragon 801 (28 nm)
  • CPU: Quad-core 2.5 GHz Krait 400
  • GPU: Adreno 330

Memory

  • Card slot: No
  • Internal: 16GB 2GB RAM, 64GB 3GB RAM
  •  : eMMC 5.0

Main Camera

  • Single: 13 MP, f/1.8, 1/3.1", 1.12µm, AF
  • Features: LED flash, panorama, HDR
  • Video: 4K@30fps, 1080p@30fps, 720p@120fps, HDR

Selfie camera

  • Single: 8 MP, f/1.8
  • Video: 1080p@30fps

Sound

  • Loudspeaker : Yes
  • 3.5mm jack : Yes

Comms

  • WLAN: Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, hotspot
  • Bluetooth: 4.0, A2DP
  • Positioning: GPS, GLONASS, BDS
  • NFC: No
  • Infrared port: Yes
  • Radio: FM radio
  • USB: microUSB 2.0, OTG

Features

  • Sensors: Accelerometer, gyro, proximity, compass, barometer

Battery

  • Type: Li-Ion 3080 mAh, non-removable
  • Charging: 18W wired, QC2
  • Stand-by: Up to 280 h (3G)

Misc

  • Colors: Black, White
  • Models: 2014215
  • SAR: 0.71 W/kg (head)     0.85 W/kg (body)    
  • Price: About 230 EUR

Tests

  • Display: Contrast ratio: 929 (nominal), 2.424 (sunlight)
  • Camera: Photo / Video
  • Loudspeaker: Voice 62dB / Noise 62dB / Ring 66dB
  • Audio quality: Noise -91.6dB / Crosstalk -49.7dB
  • Battery (old): Endurance rating 68h