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Xiaomi Mi 4

Xiaomi Mi A3

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Xiaomi Mi 4
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Xiaomi Mi 4

Xiaomi Mi A3

Network
Technology GSM / CDMA / HSPA / EVDO / LTE GSM / HSPA / LTE
2G bands GSM 850 / 900 / 1800 / 1900 - all versions GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
  CDMA 800 / 1900 - Telecom 3G model
3G Network TD-SCDMA - 4G model HSDPA 850 / 900 / 1700 / 1900 / 2100
  HSDPA 850 / 900 / 1900 / 2100 - Unicom 3G model, Telecom 3G model
  CDMA2000 1xEV-DO - Telecom 3G model
4G Network 38, 39, 40 - 4G model 1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40
Speed HSPA, LTE, EV-DO Rev.A 3.1 Mbps HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 400/50 Mbps
Launch
Announced 2014, July. Released 2014, August 2019, July 17
Status Discontinued Available. Released 2019, July 24
Body
Dimensions 139.2 x 68.5 x 8.9 mm (5.48 x 2.70 x 0.35 in) 153.5 x 71.9 x 8.5 mm (6.04 x 2.83 x 0.33 in)
Weight 149 g (5.26 oz) 173.8 g (6.14 oz)
Build Glass front, plastic back, aluminum frame Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), plastic frame
SIM Micro-SIM Hybrid Dual SIM (Nano-SIM, dual stand-by)
Display
Type IPS LCD Super AMOLED
Size 5.0 inches, 68.9 cm2 (~72.3% screen-to-body ratio) 6.09 inches, 91.0 cm2 (~82.5% screen-to-body ratio)
Resolution 1080 x 1920 pixels, 16:9 ratio (~441 ppi density) 720 x 1560 pixels, 19.5:9 ratio (~282 ppi density)
Protection Corning Gorilla Glass 5
Platform
OS Android 4.4.3 (KitKat), upgradable to 6.0.1 (Marshmallow), MIUI 10 Android 9.0 (Pie), upgradable to Android 11, Android One
Chipset Qualcomm MSM8974AC Snapdragon 801 (28 nm) Qualcomm SDM665 Snapdragon 665 (11 nm)
CPU Quad-core 2.5 GHz Krait 400 Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)
GPU Adreno 330 Adreno 610
Memory
Card slot No microSDXC (uses shared SIM slot)
Internal 16GB 2GB RAM, 64GB 3GB RAM 64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM
 eMMC 5.0 UFS 2.1
Main Camera
Modules 13 MP, f/1.8, 1/3.1", 1.12µm, AF 48 MP, f/1.8, (wide), 1/2.0", 0.8µm, PDAF
8 MP, f/2.2, 13mm (ultrawide), 1/4.0", 1.12µm
2 MP, f/2.4, (depth)
Features LED flash, panorama, HDR LED flash, HDR, panorama
Video 4K@30fps, 1080p@30fps, 720p@120fps, HDR 4K@30fps, 1080p@30/60/120fps
Selfie Camera
Modules 8 MP, f/1.8 32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8µm
Features HDR
Video 1080p@30fps 1080p@30fps
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Sound
Loudspeaker Yes Yes
3.5mm jack Yes Yes
Comms
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth 4.0, A2DP 5.0, A2DP, LE, aptX HD
Positioning GPS, GLONASS, BDS GPS, GLONASS, BDS
NFC No No
Infrared port Yes Yes
Radio FM radio FM radio
USB microUSB 2.0, OTG USB Type-C 2.0
Features
Sensors Accelerometer, gyro, proximity, compass, barometer Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Battery
Type Li-Ion 3080 mAh, non-removable Li-Po 4030 mAh, non-removable
Charging 18W wired, QC2 18W wired, QC3
Stand-by Up to 280 h (3G)
Misc
Colors Black, White Kind of Gray, Not just Blue, More than White
SAR 0.71 W/kg (head)     0.85 W/kg (body)     0.53 W/kg (head)     0.72 W/kg (body)    
SAR EU 0.30 W/kg (head)     1.10 W/kg (body)    
Models 2014215 M1906F9SH, M1906F9SI
Price About 230 EUR About 230 EUR
Tests
Performance Basemark OS II 2.0: 2345
Basemark X: 17948
Display Contrast ratio: 929 (nominal), 2.424 (sunlight) Contrast ratio: Infinite (nominal)
Camera Compare PHOTO / Compare VIDEO
Loudspeaker Voice 62dB / Noise 62dB / Ring 66dB Voice 74dB / Noise 74dB / Ring 81dB
Audio quality Noise -91.6dB / Crosstalk -49.7dB Noise -93.7dB / Crosstalk -93.0dB
Battery (old) Endurance rating 68h Endurance rating 101h

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