General

Title Xiaomi Redmi 4 (4X) Xiaomi Mi A1
Price About 120 USD About 270 USD
Announce Date May 2017 September 2017
Release Date May 2017 September 2017
Manufaturer Xiaomi Xiaomi
SIM Dual SIM (Nano-SIM/ Micro-SIM, Dual Stand-By) Hybrid Dual SIM (Nano-SIM, Dual Stand-By)
Price
About 120 USD About 270 USD
Announce Date
May 2017 September 2017
Release Date
May 2017 September 2017
Manufaturer
Xiaomi Xiaomi
SIM
Dual SIM (Nano-SIM/ Micro-SIM, Dual Stand-By) Hybrid Dual SIM (Nano-SIM, Dual Stand-By)

Body

Title Xiaomi Redmi 4 (4X) Xiaomi Mi A1
Dimensions 5.48 x 2.76 x 0.34 in 6.12 x 2.98 x 0.29 in
Weight 150 g 165 g
Colour Options Black, Gold Black, Gold, Rose Gold
Dimensions
5.48 x 2.76 x 0.34 in 6.12 x 2.98 x 0.29 in
Weight
150 g 165 g
Colour Options
Black, Gold Black, Gold, Rose Gold

Display

Title Xiaomi Redmi 4 (4X) Xiaomi Mi A1
Screen Size 5.0 inches 5.5 inches
Type IPS LCD LTPS IPS LCD
Resolution 720 x 1280 pixels (HD) 1080 x 1920 pixels (Full HD)
Pixels Per Inch 294 ppi 403 ppi
Screen-To-Body Ratio 70.7% 70.1%
Screen Protection No Corning Gorilla Glass
Screen Size
5.0 inches 5.5 inches
Type
IPS LCD LTPS IPS LCD
Resolution
720 x 1280 pixels (HD) 1080 x 1920 pixels (Full HD)
Pixels Per Inch
294 ppi 403 ppi
Screen-To-Body Ratio
70.7% 70.1%
Screen Protection
No Corning Gorilla Glass

Hardware

Title Xiaomi Redmi 4 (4X) Xiaomi Mi A1
Chipset Qualcomm Snapdragon 435 Qualcomm Snapdragon 625
CPU Octa-core 1.4 GHz Cortex-A53 Octa-core 2.0 GHz Cortex-A53
GPU Adreno 505 Adreno 506
RAM 2 GB or 3 GB or 4 GB 4 GB
Internal Storage 16 GB or 32 GB or 64 GB 64 GB
Expandable Storage microSD, Up To 128 GB (Uses SIM 2 Slot) microSD, Up To 128 GB (Uses SIM 2 Slot)
Chipset
Qualcomm Snapdragon 435 Qualcomm Snapdragon 625
CPU
Octa-core 1.4 GHz Cortex-A53 Octa-core 2.0 GHz Cortex-A53
GPU
Adreno 505 Adreno 506
RAM
2 GB or 3 GB or 4 GB 4 GB
Internal Storage
16 GB or 32 GB or 64 GB 64 GB
Expandable Storage
microSD, Up To 128 GB (Uses SIM 2 Slot) microSD, Up To 128 GB (Uses SIM 2 Slot)

Software

Title Xiaomi Redmi 4 (4X) Xiaomi Mi A1
OS Android 6.0.1 (Marshmallow) Android 7.1.2 (Nougat), Planned Upgrade To Android 8.0 (Oreo)
Custom UI MIUI 8 Android One
OS
Android 6.0.1 (Marshmallow) Android 7.1.2 (Nougat), Planned Upgrade To Android 8.0 (Oreo)
Custom UI
MIUI 8 Android One

Connectivity

Title Xiaomi Redmi 4 (4X) Xiaomi Mi A1
USB microUSB 2.0 2.0, Type-C 1.0 Reversible Connector
USB OTG No No
Wi-Fi Wi-Fi 802.11 b/g/n, Wi-Fi Direct Wi-Fi 802.11 a/b/g/n/ac, Dual-Band, WiFi Direct
Bluetooth 4.2, A2DP, LE 4.2, A2DP, LE
Radio FM Radio FM Radio
GPS A-GPS, GLONASS, BDS A-GPS, GLONASS, BDS
NFC No No
Headphone Jack 3.5mm 3.5 mm
USB
microUSB 2.0 2.0, Type-C 1.0 Reversible Connector
USB OTG
No No
Wi-Fi
Wi-Fi 802.11 b/g/n, Wi-Fi Direct Wi-Fi 802.11 a/b/g/n/ac, Dual-Band, WiFi Direct
Bluetooth
4.2, A2DP, LE 4.2, A2DP, LE
Radio
FM Radio FM Radio
GPS
A-GPS, GLONASS, BDS A-GPS, GLONASS, BDS
NFC
No No
Headphone Jack
3.5mm 3.5 mm

Camera

Title Xiaomi Redmi 4 (4X) Xiaomi Mi A1
Rear Camera 13 MP, f/2.0 Dual 12 MP (26mm, f/2.2; 50mm, f/2.6), 1.25 µm/ 1.0 µm Pixel Size
Front Camera 5 MP, f/2.2, 1080p 5 MP, 1080p
Video 1080p@30fps 2160p@30fps, 720p@120fps
Camera Features PDAF, LED Flash, Face/Smile Detection, HDR, Panorama PDAF, 2x Optical Zoom, Dual-LED (Dual Tone) Flash, Geo-Tagging, Touch Focus, Face Detection, HDR, Panorama
Rear Camera
13 MP, f/2.0 Dual 12 MP (26mm, f/2.2; 50mm, f/2.6), 1.25 µm/ 1.0 µm Pixel Size
Front Camera
5 MP, f/2.2, 1080p 5 MP, 1080p
Video
1080p@30fps 2160p@30fps, 720p@120fps
Camera Features
PDAF, LED Flash, Face/Smile Detection, HDR, Panorama PDAF, 2x Optical Zoom, Dual-LED (Dual Tone) Flash, Geo-Tagging, Touch Focus, Face Detection, HDR, Panorama

Battery

Title Xiaomi Redmi 4 (4X) Xiaomi Mi A1
Battery Capacity Non-Removable Li-Po 4100 mAh Non-removable Li-Ion 3080 mAh
Battery Capacity
Non-Removable Li-Po 4100 mAh Non-removable Li-Ion 3080 mAh

Network

Title Xiaomi Redmi 4 (4X) Xiaomi Mi A1
Technology GSM/ HSPA/ EVDO/ LTE GSM / HSPA / LTE
Technology
GSM/ HSPA/ EVDO/ LTE GSM / HSPA / LTE

Sensors

Title Xiaomi Redmi 4 (4X) Xiaomi Mi A1
Sensors Fingerprint (Rear-Mounted), Accelerometer, Gyro, Proximity, Compass, IR Blaster Fingerprint (Rear-Mounted), Accelerometer, Gyro, Proximity, Compass, IR Blaster
Sensors
Fingerprint (Rear-Mounted), Accelerometer, Gyro, Proximity, Compass, IR Blaster Fingerprint (Rear-Mounted), Accelerometer, Gyro, Proximity, Compass, IR Blaster

Other Features

Title Xiaomi Redmi 4 (4X) Xiaomi Mi A1
Other Features - Fast Battery Charging
Other Features
- Fast Battery Charging

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