Xiaomi Mi4i vs Epoch EF21

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Comparing the Xiaomi Mi4i vs Epoch EF21 across display, camera, battery, storage and user rating to help determine the better smartphone.

Here is the summary of the results:

Display: Xiaomi Mi4i offers a screen size of 5 inches, while Epoch EF21 offers 2.4 inches, making Xiaomi Mi4i the larger display of the two. Xiaomi Mi4i features a IPS LCD display compared to Epoch EF21's TFT, making Xiaomi Mi4i the better display of the two.


Rear Camera: Xiaomi Mi4i offers a higher rear camera resolution with 13 MP, while Epoch EF21 offers 1.3 MP, making Xiaomi Mi4i better for rear camera photography.


Battery: Xiaomi Mi4i offers a higher battery capacity with 3120 mAh, while Epoch EF21 offers 2200 mAh, making Xiaomi Mi4i better for longer battery life.


Storage: Epoch EF21 offers higher internal storage with 32 GB, while Xiaomi Mi4i offers 16 GB, making Epoch EF21 the better option for storage.


User Rating: Xiaomi Mi4i receives a higher user rating of 4.2, while Epoch EF21 has a rating of 2.3.

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Xiaomi Mi4i
₹10,999
(Out of Stock)
Epoch EF21
(Discontinued)
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Summary

Spec Score

67%
N/A

Release Date

23 Apr, 2015
N/A

Performance

N/A
Snapdragon 615
N/A
Octa Core (upto 1.7 GHz)
N/A
2 GB RAM
N/A

Display

N/A
5.0 inches (12.7 cm)
2.4 inches (6.1 cm)
IPS LCD
TFT
1080x1920 px (FULL HD)
240x320 px

Rear Camera

N/A
13 MP
Primary Camera
1.3 MP
Primary Camera

Front Camera

N/A
5 MP
N/A

Battery

N/A
3120 mAh
2200 mAh
Quick Charging
N/A
No Wireless Charging
N/A

Storage

16 GB
32 MB

User Ratings

4.2/5
(86,759 ratings)
2.3/5
(9 ratings)

Video

Videos
3 More Videos
There are no videos available for the device.

User Feedback

General

Launch Date

Apr 23, 2015
(Official)
N/A

Operating System

Android v5.0.2 (Lollipop)
N/A

Performance

Performance Rating

Avg
N/A

Chipset

Qualcomm Snapdragon 615 MSM8939
N/A

Processor

Octa core

1.7 GHz, Quad core, Cortex A53 1.1 GHz, Quad core, Cortex A53
N/A

Graphics (GPU)

Adreno 405
N/A

RAM

2 GB
N/A

Display

Display Rating

Excellent
N/A

Display Type

IPS LCD
TFT

Screen Size

5.0 inches  (12.7 cm)
2.4 inches  (6.1 cm)

Resolution

1080x1920 px (FULL HD)
240x320 px

Pixel Density

441 ppi
167 ppi

Screen to Body Ratio (calculated)

71.54 %
27.7 %

Screen Protection

Yes
N/A

Design

Height

138.1 mm
122.5 mm

Width

69.6 mm
52.6 mm

Thickness

7.8 mm
12 mm

Weight

130 grams
N/A

Rear Camera

Rear Camera Rating

Good
N/A

Resolution

13 MP
Primary Cameraf/2.0CMOS image sensor
1.3 MP
Primary Camera

Autofocus

Yes
N/A

OIS

No
N/A

Flash

Yes Dual-color LED Flash
Yes

Image Resolution

4128 x 3096 Pixels
1280 x 1024 Pixels

Settings

Exposure compensation ISO control
N/A

Shooting Modes

Continuous Shooting
High Dynamic Range mode (HDR)
N/A

Camera Features

Digital Zoom
Auto Flash
Digital image stabilization
Face detection
Smile detection
Touch to focus
Digital Zoom
View More

Video Recording

Full HD @30 fps
N/A

Front Camera

Front Camera Rating

Good
N/A

Resolution

5 MP
Primary Camera
N/A

Autofocus

No
N/A

Flash

No
N/A

Camera Features

Wide Angle Selfie
N/A

Battery

Battery Rating

Very Good
N/A

Capacity

3120 mAh
2200 mAh

Battery Type

Li-ion
Li-ion

TalkTime

N/A
Up to 30 Hours(2G)

Quick Charging

Yes Quick Charging
N/A

Storage

Internal Storage

16 GB / 32 GB
32 MB

Expandable Storage

No
Yes Up to 8 GB

Network & Connectivity

SIM Slot(s)

Dual SIM
Dual SIM

SIM Type

SIM1: Micro SIM2: Micro
SIM1: Mini

Network Support

5G Not Supported 4G
5G Not Supported

SIM 1

4G Bands:
TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 1900(band 39)
FD-LTE 1800(band 3) / 2600(band 7)
N/A
4G Speed:
50 Mbit/s ↑ 150 Mbit/s ↓ (LTE category 4)
N/A
View More

SIM 2

4G Bands:
TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 1900(band 39)
FD-LTE 1800(band 3) / 2600(band 7)
N/A

SAR Value

Head: 1.29 W/kg Body: 0.79 W/kg
N/A

Wi-Fi

Yes Wi-Fi 5 (802.11 a/b/g/n/ac) 5GHz
No

Wi-Fi Features

Wi-Fi Direct Mobile Hotspot
N/A

Bluetooth

Yes v4.1
Yes

GPS

Yes with A-GPS Glonass
N/A

NFC

No
N/A

HDMI

No
N/A

Multimedia

Audio Jack

3.5 mm
3.5 mm

Video Player

N/A
Yes Video Formats: 3GP MP4

Ring Tone

N/A
Music ringtones Polyphonic ringtones Vibration

Music

N/A
Yes Music Formats: AMR MP3 WAV

Special Features

N/A
Torch Light Multi Languages Auto Call Recording Mobile Tracker Voice recording

Sensors

Fingerprint Sensor

No
N/A

Other Sensors

Light sensor Proximity sensor Accelerometer Compass Gyroscope
N/A

Games

N/A
Yes

Browser

N/A
Yes WAP

Phone Book

N/A
Yes Limited Black List Caller groups Ring ID

Other Facilities

N/A
Calculator World clock Calendar To-Do Alarm