Xiaomi Redmi 2 VS. Xiaomi Redmi 4A: Comparison

Comparison of features, performance, design, battery, camera and connectivity between the following smartphones: Xiaomi Redmi 2 VS. Xiaomi Redmi 4A. The complete information of specifications to decide which to buy.

Devices

Ki Note

Ki Cost-effectiveness
No price,
no Ki
6.8
Cost-effectiveness
Design & Materials
3.6
5.3
Performance & Hardware
2.9
5
Camera
3.7
4
Connectivity
4.8
5.1
Battery
2.9
5.6

Basics

Brand

Brand
Aliases
--
Xiaomi Hongmi 4A

Release Date

Release date
August 2015, 4 years ago
November 2016, 2 years ago
State
Not available
On Sale

Design & Materials

Structure

Size
67.2 mm
134.0 mm
9.2 mm
70.4 mm
139.5 mm
8.5 mm
Weight
134 g
135 g
Usable surface
67 %
70 %
Materials
Plastic
Plastic
Resistance
-
-
Colors
Black

Cyan

Pink

White

Yellow
Champagne

Gray

Pink

Screen

Diagonal
4.7"
5"
Type
LCD IPS Sharp
LCD IPS
Resolution
720 x 1280 px
720 x 1280 px
Density
312 Pixels per inch
294 Pixels per inch
Others
  • Capacitive
  • Multi-touch
  • Without Notch
  • OGS (One Glass Solution)
  • Scratch resistant
  • 1000:1 contrast ratio
  • 72% NTSC
  • Capacitive
  • Color LED Notifications
  • LED Notifications
  • Multi-touch
  • Without Notch
  • Scratch resistant

Prototypes





Prototypes
Xiaomi Redmi 2
Print 3D Model
Xiaomi Redmi 4A
Print 3D Model

Photos

Performance & Hardware

Processor

Model
Qualcomm Snapdragon 410 MSM8916
Qualcomm Snapdragon 425 MSM8917
CPU
4xARM Cortex-A53 1.2GHz
ARM Cortex-A53
Type
Quad-Core
Quad-Core
Frequency
1.2 GHz
1.4 GHz
64 Bits
Yes
Yes

Graphics

GPU
Qualcomm Adreno 306
Qualcomm Adreno 308

RAM

RAM
1 GB
2 GB

Antutu

Score
23.559
Overall performance better than 23% of devices
43.869 (Antutu v7)
Overall performance better than 51% of devices

Storage

Capacity
8 GB
16 GB
SD Slot
Yes
Independent SD slot
Yes
Slot for SD or second SIM card

Security

Fingerprint
No
No

Sensors

Sensors
  • Accelerometer
  • Compass
  • Gravity
  • Gyroscope
  • Light sensor
  • Proximity
  • Accelerometer
  • Gyroscope
  • Light sensor
  • Proximity

Others

Notifications LED
No
Color LED Notifications

Camera

Main

Resolution
8 Mpx
13 Mpx
Pixel size
1.414 µm
--
Sensor
Omnivision OV8865
Unknown Unknown
Type
CMOS
CMOS
Aperture
f/2.2
f/2.2
Flash
LED
Dual LED
Features
  • Autofocus
  • Continuous shooting
  • Digital zoom
  • Exposure compensation
  • Face detection
  • Geotagging
  • HDR
  • ISO settings
  • Scene mode
  • Touch focus
  • White balance settings
  • Autofocus
  • Digital zoom
  • HDR
  • ISO settings
  • Manual focus
  • Panorama
  • Scene mode
  • White balance settings
Slow Motion Video
No
30 fps
No
30 fps
Optical Stabilisation
No
No

Selfie

Resolution
2 Mpx
5 Mpx

Connectivity

Networks

5G
-
-
4G LTE
  • B1 (2100)
  • B7 (2600)
  • B38 (TDD 2600)
  • B39 (TDD 1900)
  • B41 (TDD 2500)
  • B1 (2100)
  • B3 (1800)
  • B7 (2600)
  • B38 (TDD 2600)
  • B39 (TDD 1900)
  • B40 (TDD 2300)
  • B41 (TDD 2500)
3G
  • B1 (2100)
  • B2 (1900)
  • B5 (850)
  • B33 (TD 1900)
  • B34 (TD 2000)
  • B1 (2100)
  • B2 (1900)
  • B5 (850)
  • B8 (900)
  • B34 (TD 2000)
  • B39 (TD 1900+)
2G
  • CDMA2000 EV-DO REV.A
  • B2 (1900)
  • B3 (1800)
  • B8 (900)
  • CDMA BC0 (800)
  • B2 (1900)
  • B3 (1800)
  • B5 (850)
  • B8 (900)

SIM card

Dual SIM
Dual Sim Dual Standby
Dual Sim Dual Standby
Type
Micro SIM
Micro SIM
Micro SIM
Nano SIM

Wi-Fi

Wi-Fi
  • 802.11b
  • 802.11g
  • 802.11n
  • 802.11b
  • 802.11g
  • 802.11n
Others
  • Wi-Fi Direct
  • Wi-Fi Display
  • Wi-Fi Hotspot
  • Wi-Fi Direct
  • Wi-Fi Display

Bluetooth

Version
Bluetooth 4.0
Bluetooth 4.1 LE Low energy consumption
Others
  • A2DP (Advanced Audio Distribution Profile)
  • A2DP (Advanced Audio Distribution Profile)
  • HID (Human Interface Profile)
  • LE (Low Energy)

Navigation

Navigation
  • A-GPS
  • Beidou
  • GLONASS
  • GPS
  • A-GPS
  • Beidou
  • GLONASS
  • GPS

USB

USB
  • Charging
  • Mass Storage
  • USB On-The-Go (OTG)
  • Charging
  • USB On-The-Go (OTG)

SAR

European measurement

The European Union sets a limit of 2 W/kg averaged over 10 grams of tissue.

0.701 W/Kg on head
0.703 W/Kg on body
0.525 W/Kg on head
1.181 W/Kg on body
American measurement

The FCC limit is 1.6 W/kg measured in a volume of 1 gram of tissue

0.999 W/Kg on head
0.982 W/Kg on body
--

Others

Others
  • Audio Jack
  • Radio FM
  • Computer sync
  • OTA sync
  • Tethering.
  • Audio Jack
  • Radio FM
  • Infrared
  • OTA sync

Battery

Battery
Capacity
2200 mAh
3120 mAh
Type
Li-Ion
Li-Ion
Others

Fast Charging
Removable
Fast Charging
Non-removable

Software

Software
Operating System
MIUI V6 (Android 4.4.4 KitKat)
MIUI V10 (Android 7 Nougat)

Prices

Prices unavailable

Prices