Home/BLU/BLU Neo XT vs Karbonn KT21 Express
BLU Neo XT

BLU Neo XT

#8914
Karbonn KT21 Express

Karbonn KT21 Express

#10084

Category Breakdown

BLU Neo XT
Karbonn KT21 Express
Performance
8.75.3
Camera
39.639.6
Display
32.315.2
Battery
7.210.3
Build
0.20.2
Connectivity
12.39.1
Audio
8.98.9
Overall
13.810.7

Summary

  • The BLU Neo XT features a slightly larger 3.0-inch TFT display with a resolution of 240 x 400 pixels, providing a higher pixel density compared to the 2.8-inch display of the Karbonn KT21 Express, which has a resolution of 240 x 320 pixels.
  • Both devices are equipped with a 3.15 MP rear camera, but the performance specifications of the BLU Neo XT include 1GB of RAM, while the Karbonn KT21 Express lacks dedicated RAM.
  • In terms of battery capacity, the Karbonn KT21 Express has a larger 1000 mAh battery compared to the 820 mAh battery of the BLU Neo XT.
  • Both devices run on basic software experiences without advanced features, and neither offers water resistance or stereo speakers.
  • Connectivity options include Bluetooth 2.1 for the BLU Neo XT and Bluetooth 2.0 for the Karbonn KT21 Express, with the former supporting Wi-Fi while the latter does not.

Side-by-side Specification Comparison

BLU Neo XT
Karbonn KT21 Express

General

Release Date

2012
2012

Announced

2011
2012

Description

S280 - Single SIMS290 - Dual SIM
N/A

Display

Size

3"
2.8"

Type

TFT, 256K colors
TFT

Resolution

240 x 400 pixels, 5:3 ratio (~155 ppi density)
240 x 320 pixels, 4:3 ratio

PPI

240
240

Refresh Rate

60Hz
60Hz

HDR Support

Protection

N/A
N/A

Performance

Chipset

N/A
N/A

CPU

N/A
N/A

GPU

N/A
N/A

Memory

1GB ROM, 256MB RAM
N/A

Expandable Storage

Card Slot

microSDHC (dedicated slot)
microSDHC (dedicated slot)

Camera

Main Camera

3.15 MP
3.15 MP

Main Camera Features

LED flash
LED flash

Front Camera

N/A
N/A

Front Camera Features

N/A
N/A

Video Recording

Yes
Yes

Selfie Video

N/A
N/A

Optical Stabilization

Night Mode

Raw Photo Support

Battery

Capacity

820 mAh
1000 mAh

Battery Details

Removable Li-Ion 820 mAh battery
Li-Ion 1000 mAh, removable

Charging Details

N/A
N/A

Fast Charging

Wireless Charging

Build & Safety

Dimensions

96 x 58 x 12.8 mm (3.78 x 2.28 x 0.50 in)
N/A

Weight

120 g
N/A

Materials

N/A
N/A

Colors

Black
Black

Foldable

SAR

N/A
N/A

Connectivity

SIM

Mini-SIM
Dual SIM (Mini-SIM)

Network

GSM
No cellular connectivity

Network Speed

N/A
N/A

5G

4G

WiFi

Wi-Fi 802.11 b/g/n
No

Bluetooth

2.1, A2DP
2.0

NFC

USB

microUSB
microUSB

IR Blaster

Headphone Jack

Radio

Positioning

No
No

Audio

Stereo Speakers

Loudspeaker

Yes
Yes

Audio Jack

Yes
Yes

Software & Security

Operating System

N/A
N/A

Fingerprint

Face Unlock

Sensors

N/A
Proximity