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Xiaomi Redmi 4 vs XIAOMI Redmi 4A vs Xiaomi Redmi Note 4
General
Device Type | Smartphone Smartphone Smartphone |
Model | Xiaomi Redmi 4 Xiaomi Redmi 4A Redmi Note 4 |
Announced March | 2016, November |
Status | In stock Available In stock |
Hardware
CPU | Snapdragon 625 Octa Core Max 2.0GHz Snapdragon 425 Quad-core 1.4 GHz Cortex-A53 Helio X20 2.1GHz Deca Core |
RAM | 3GB 2 GB RAM 3GB |
ROM | 32GB 16 GB ROM 64GB |
External Memory | TF card up to 128GB (not included) 128GB TF card up to 128GB (not included) |
Display
Screen type | Capacitive capacitive screen 2.5D Arc Screen |
Screen size | 5.0 inch 5.0 inch 5.5 inch |
Screen resolution | 1920 x 1080 (FHD) HD (1280×720 pixels) screen display 1920 x 1080 (FHD) |
Camera
Camera type | Dual cameras (one front one back) Dual cameras (one front one back) Dual cameras (one front one back) |
Back camera | 13.0MP,with flash light and AF 13.0MP, 5-piece lens, f / 2.2 aperture 13.0MP,with flash light and AF |
Front camera | 5.0MP 5.0MP, F / 2.2 aperture 5.0MP |
Auto Focus | Yes Yes YES |
Network
2G | GSM B2/B3/B5/B8 CDMA: CDMA 2000/1X BC0 CDMA 2000/BCD 850/900/1800/1900MHz; GSM B2/B3/B8 CDMA: CDMA 2000/1X BC0 |
3G | WCDMA B1/B2/B5/B8 TD-SCDMA: TD-SCDMA B34/B39 WCDMA: 850/900/1900/2100MHz; WCDMA B1/B2/B5/B8 TD-SCDMA B34/B39 |
4G | FDD-LTE Band 1/3/7 TDD/TD-LTE: TD-LTE B38/B39/B40/B41(2555-2655MHz) FDD-LTE: 1800/2100/2600MHz, TDD-LTE (B38/B39/B40/B41: 2555-2655MHz) FDD-LTE B1/B3/B5/B7/B8 TDD/TD-LTE: TD-LTE B38/B39/B40/B41(2555-2655MHz) |
SIM | Micro SIM Card,Nano SIM Card Micro + Nano SIM/SD card Micro SIM Card,Nano SIM Card |
Dual SIM | Dual SIM,Dual Standby Dual SIM, Dual standby Dual SIM,Dual Standby |
OS
Operating System | MIUI 8 MIUI 8 based on Android 6.0 OS MIUI 8 |
Other Features
I/O Interface | 1 x Micro SIM Card Slot,1 x Nano SIM Card Slot,3.5mm Audio Out Port,Micro USB Slot,Speaker,TF/Micro SD Card Slot TF card slot, Micro USB, Audio output, Microphone 1 x Micro SIM Card Slot,1 x Nano SIM Card Slot,3.5mm Audio Out Port,TF/Micro SD Card Slot |
Bluetooth Version | Bluetooth V4.2 Bluetooth V4.1 Bluetooth V4.2 |
Sensor | Accelerometer,Ambient Light Sensor,Gravity Sensor,Gyroscope,Proximity Sensor Gravity sensor, Light sensor, Proximity sensor, Infrared sensor,gyro sensor, Accelerometer,Ambient Light Sensor,E-Compass,Gravity Sensor,Proximity Sensor |
Features | 3G,4G,Alarm,Bluetooth,Browser,Calculator,Calendar,Fingerprint Unlocking,GPS,MP3,MP4,People,Wi-Fi 4G, 3G, GPS, OTG, MP3, MP4, calculator, ES file management, stopwatch, calendar, alarm clock, Google play, Miracast, E-mail, G-mail ,etc 3G,4G,Alarm,Bluetooth,Browser,Calculator,Calendar,Fingerprint recognition,Fingerprint Unlocking,GPS,Gravity Sensing,MP3,MP4,Proximity Sensing,Wi-Fi |
Battery
Battery Capacity (mAh) | 4100mAh (typ) / 4000mAh (min) 3030mAh 4100mAh Built-in |
Battery Type | Non-removable Lithium Li-Ion (Lithium Ion) |
Dimensions and Weight
Product size | 14.13 x 6.96 x 0.89 cm 139.9*70.4*8.5mm 15.10 x 7.60 x 0.84 cm |
Product weight | 0.1550 kg 131.5g 0.1730 kg |