Comparisons / Comparison of Xiaomi Redmi 4A and Xiaomi Mi 4i

Comparison of Xiaomi Redmi 4A and Xiaomi Mi 4i [S]ave

Attribute
Xiaomi Redmi 4A ×
Xiaomi Mi 4i ×
General
BrandXiaomiXiaomi
Launch
Announced2016-11-012015-04-01
Body
Width (mm)8.57.8
Length (mm)139.9138.1
Height (mm)70.469.6
Weight (g)131.5130
SIMHybrid Dual SIM (Nano-SIM/ Micro-SIM, dual stand-by)Dual SIM (Micro-SIM, dual stand-by)
FrontGlassGlass
BackPlasticPlastic
FramePlasticPlastic
Network
Technology
  • GSM
  • HSPA
  • LTE
  • GSM
  • HSPA
  • LTE
2G bands
  • GSM 850 / 900 / 1800 / 1900
  • GSM 850 / 900 / 1800 / 1900
3G bands
  • HSDPA 850 / 900 / 1900 / 2100
  • HSDPA 850 / 1900 / 2100
  • TD
4G bands
  • 1, 3, 4, 5, 7, 20, 38, 40
  • 3, 7, 38, 39, 40, 41
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE
  • HSPA
  • LTE Cat4 150/50 Mbps
Platform
OSAndroid 6.0.1 (Marshmallow)Android 5.0.2 (Lollipop)
ChipsetQualcomm MSM8917 Snapdragon 425 (28 nm)Qualcomm MSM8939 Snapdragon 615 (28 nm)
CPUQuad-core 1.4 GHz Cortex-A53Octa-core (4x1.7 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
GPUAdreno 308Adreno 405
Memory
Card slotmicroSDXC (uses shared SIM slot)No
Internal
  • 16GB 2GB RAM
  • 32GB 2GB RAM
  • 32GB 3GB RAM
  • 16GB 2GB RAM
  • 32GB 2GB RAM
Display
Size (in)55
Resolution (px)720 x 12801080 x 1920
Protection-Corning scratch-resistant glass
Display TypeIPS LCDIPS LCD
Battery
TypeLi-IonLi-Ion
Charging-Charging 10W, 40% in 60 min (advertised), Quick Charge
Capcity (mAh)31203120
Main Camera
Main Camera TypeSingleSingle
Main Camera Properties
  • 13 MP, f/2.2, AF
  • 13 MP, f/2.0, AF
Main Camera Video1080p@30fps1080p@30fps, 480p@120fps
Main Camera FeaturesLED flash, HDR, panoramaDual-LED dual-tone flash, panorama, HDR
Selfie Camera
Selfie Camera TypeSingleSingle
Selfie Camera Properties
  • 5 MP, f/2.2
  • 5 MP, f/1.8
Comms
WLANWi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspotWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Bluetooth4.1, A2DP, LE4.1, A2DP
GPS++
NFC--
RadioFM radioStereo FM radio
USBmicroUSB 2.0microUSB 2.0, USB On-The-Go
Sound
Loudspeaker++
3.5mm jack++
Features
Sensors
  • Accelerometer
  • gyro
  • proximity
  • Accelerometer
  • compass
  • gyro
  • proximity
Misc
Colors
  • Dark Gray
  • Gold
  • Rose Gold
  • Black
  • Blue
  • Dark Gray
  • Pink
  • White
  • Yellow
Models
  • 2016117
  • 2015015
SAR Head (W/kg)0.530.51
SAR Body (W/kg)1.180.6
Infrared portYes-
Talk time (h)-Up to 35 h (3G)



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