Xiaomi Redmi Note 2 vs i-smart IS-51i

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Comparing the Xiaomi Redmi Note 2 vs i-smart IS-51i across performance, display, camera, battery and storage to help determine the better smartphone.

Here is the summary of the results:

Performance: Xiaomi Redmi Note 2 runs at a higher processing speed of 2.0 GHz, while i-smart IS-51i runs at 1.0 GHz, making Xiaomi Redmi Note 2 the better performer.


Display: Xiaomi Redmi Note 2 offers a screen size of 5.5 inches, while i-smart IS-51i offers 3.5 inches, making Xiaomi Redmi Note 2 the larger display of the two. Xiaomi Redmi Note 2 features a IPS LCD display compared to i-smart IS-51i's TFT, making Xiaomi Redmi Note 2 the better display of the two.


Rear Camera: Xiaomi Redmi Note 2 offers a higher rear camera resolution with 13 MP, while i-smart IS-51i offers 2 MP, making Xiaomi Redmi Note 2 better for rear camera photography.


Battery: Xiaomi Redmi Note 2 offers a higher battery capacity with 3060 mAh, while i-smart IS-51i offers 1500 mAh, making Xiaomi Redmi Note 2 better for longer battery life.


Storage: i-smart IS-51i offers higher internal storage with 512 GB, while Xiaomi Redmi Note 2 offers 16 GB, making i-smart IS-51i the better option for storage.

...read more
Xiaomi Redmi Note 2
₹8,990
(Discontinued)
i-smart IS-51i
₹2,499
(Discontinued)
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Summary

Spec Score

70%
N/A

Release Date

N/A
28 Aug, 2015

Performance

N/A
MediaTek MT6795
N/A
Tru-Octa Core (upto 2 GHz)
(upto 1 GHz)
2 GB RAM
512 MB RAM

Display

N/A
5.5 inches (13.97 cm)
3.5 inches (8.89 cm)
IPS LCD
TFT
1080x1920 px (FULL HD)
320x480 px

Rear Camera

N/A
13 MP
Primary Camera
2 MP
Primary Camera

Front Camera

N/A
5 MP
N/A

Battery

N/A
3060 mAh
1500 mAh
Fast Charging
N/A
No Wireless Charging
N/A

Storage

16 GB
512 MB

User Ratings

3.9/5
(14 ratings)
N/A

Video

Videos
1 Video
There are no videos available for the device.

User Feedback

General

Operating System

Android v5.0 (Lollipop)
Android v4.2 (Jelly Bean)

Custom UI

MIUI
N/A

Performance

Performance Rating

Avg
N/A

Chipset

MediaTek MT6795
N/A

Processor

Octa core, 2 GHz, Cortex A53
Dual core, 1 GHz

Architecture (The higher, the better)

64 bit
N/A

Graphics (GPU)

PowerVR G6200
N/A

RAM

2 GB
512 MB

RAM Type

LPDDR3
N/A

Display

Display Rating

Excellent
N/A

Display Type

IPS LCD
TFT

Screen Size

5.5 inches  (13.97 cm)
3.5 inches  (8.89 cm)

Resolution

1080x1920 px (FULL HD)
320x480 px

Pixel Density

401 ppi
165 ppi

Screen to Body Ratio (calculated)

72.02 %
49.07 %

Design

Height

152 mm
118 mm

Width

76 mm
63 mm

Thickness

8.2 mm
10 mm

Weight

160 grams
N/A

Rear Camera

Rear Camera Rating

Good
N/A

Resolution

13 MP
Primary Cameraf/2.2
2 MP
Primary Camera

Autofocus

Yes Phase Detection autofocus
N/A

OIS

No
N/A

Flash

Yes LED Flash
Yes LED Flash

Image Resolution

4128 x 3096 Pixels
1600 x 1200 Pixels

Settings

Exposure compensation
N/A

Shooting Modes

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

Camera Features

Digital Zoom
Face detection
Touch to focus
Digital Zoom

Video Recording

1920x1080 @ 30 fps
N/A

Front Camera

Front Camera Rating

Good
N/A

Resolution

5 MP
Primary Camera
N/A

Flash

No
N/A

Video Recording

1920x1080 @ 30 fps
N/A

Battery

Battery Rating

Very Good
N/A

Capacity

3060 mAh
1500 mAh

Battery Type

Li-Polymer
Li-ion

TalkTime

N/A
Up to 5 Hours(2G)

Quick Charging

Yes Fast Charging
N/A

Storage

Internal Storage

16 GB
512 MB

Expandable Storage

Yes Up to 32 GB
Yes Up to 32 GB

Network & Connectivity

SIM Slot(s)

Dual SIM
Dual SIM

SIM Type

SIM1: Micro SIM2: Micro
N/A

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 2100(band 1) / 1800(band 3) / 2600(band 7)
N/A

Wi-Fi

Yes Wi-Fi 5 (802.11 a/b/g/n/ac) 5GHz
Yes Wi-Fi 4 (802.11 b/g/n)

Wi-Fi Features

Wi-Fi Direct Mobile Hotspot
N/A

Bluetooth

Yes v4.0
Yes

GPS

Yes with A-GPS Glonass
Yes

NFC

No
N/A

Multimedia

Audio Jack

3.5 mm
3.5 mm

Sensors

Fingerprint Sensor

No
N/A

Infrared Sensor

Yes
N/A

Other Sensors

Light sensor Proximity sensor Accelerometer Compass Gyroscope
Accelerometer