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Xiaomi Mi A3

Xiaomi Mi 4

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Xiaomi Mi A3
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Xiaomi Mi A3

Xiaomi Mi 4

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

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