Category Breakdown
Karbonn KT21 Express
LG KE850 Prada
Performance
5.314.1
Camera
39.613.9
Display
15.232.3
Battery
10.36.5
Build
0.215.7
Connectivity
9.17.0
Audio
8.98.9
Overall
10.710.3
Summary
- The Karbonn KT21 Express features a smaller 2.8-inch TFT display with a resolution of 240 x 320 pixels, while the LG KE850 Prada has a larger 3.0-inch TFT display with a higher resolution of 240 x 400 pixels, offering a slightly better visual experience.
- In terms of performance, the KT21 has no RAM or storage specifications, whereas the KE850 includes 8GB of RAM, which may enhance its overall functionality.
- The KT21's rear camera is 3.15 MP, outperforming the KE850's 2 MP camera, but both lack advanced features like optical image stabilization.
- The KT21 is equipped with a 1000 mAh battery, compared to the KE850's 800 mAh, potentially providing longer usage time.
- Both devices run basic software experiences with no notable enhancements, but the KT21 has a headphone jack while the KE850 does not.
Side-by-side Specification Comparison
Karbonn KT21 Express
LG KE850 Prada
General
Release Date
2012
2007
Announced
2012
2007
Description
N/A
N/A
Display
Size
2.8"
3"
Type
TFT
TFT, 256K colors
Resolution
240 x 320 pixels, 4:3 ratio
240 x 400 pixels, 5:3 ratio (~155 ppi density)
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
N/A
8MB
Expandable Storage
✗
✗
Card Slot
microSDHC (dedicated slot)
microSD (dedicated slot), 256 MB included
Camera
Main Camera
3.15 MP
2 MP, AF
Main Camera Features
LED flash
Schneider-Kreuznach optics, LED flash
Front Camera
N/A
N/A
Front Camera Features
N/A
N/A
Video Recording
Yes
@30fps
Selfie Video
N/A
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
1000 mAh
800 mAh
Battery Details
Li-Ion 1000 mAh, removable
Removable Li-Ion 800 mAh battery
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
N/A
98.8 x 54 x 12 mm (3.89 x 2.13 x 0.47 in)
Weight
N/A
85 g
Materials
N/A
N/A
Colors
Black
Black
Foldable
✗
✗
SAR
N/A
1.29 W/kg (head) 0.56 W/kg (body)
Connectivity
SIM
Dual SIM (Mini-SIM)
Mini-SIM
Network
No cellular connectivity
GSM
Network Speed
N/A
N/A
5G
✗
✗
4G
✗
✗
WiFi
No
No
Bluetooth
2.0
2.0, A2DP
NFC
✗
✗
USB
microUSB
2.0
IR Blaster
✗
✗
Headphone Jack
✓
✗
Radio
✗
✗
Positioning
No
No
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
No
Software & Security
Operating System
N/A
N/A
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Proximity
N/A

