Karbonn K309 Boombastic
#11135
Kyocera DuraCore E4210
#10078Category Breakdown
Karbonn K309 Boombastic
Kyocera DuraCore E4210
Performance
5.315.9
Camera
2.52.5
Display
20.332.3
Battery
15.213.6
Build
0.20.2
Connectivity
6.417.6
Audio
8.98.9
Overall
7.010.7
Summary
- The Karbonn K309 Boombastic features a compact design with dimensions of 113 x 49 x 15.2 mm and weighs 85g, while the Kyocera DuraCore E4210 is bulkier at 98.5 x 49.8 x 23.9 mm and weighs 126g.
- The K309 has a smaller display at 0 inches with a resolution of 176 x 220 pixels, whereas the DuraCore offers a 2.0-inch display with a higher resolution of 240 x 320 pixels, resulting in better pixel density.
- Both devices have 0GB of RAM and lack advanced performance specifications, but the DuraCore is powered by a Qualcomm QSC6055 chipset.
- Camera capabilities are minimal for both, with no rear or selfie cameras.
- The K309 has a 1500mAh battery, slightly larger than the DuraCore's 1360mAh, which may offer marginally better longevity.
- Both phones run basic software experiences without advanced features, and neither supports wireless charging or has water resistance.
Side-by-side Specification Comparison
Karbonn K309 Boombastic
Kyocera DuraCore E4210
General
Release Date
2012
2011
Announced
2012
2011
Description
N/A
For Sprint
Display
Size
N/A
2"
Type
TFT, 65K colors
TFT, 256K colors
Resolution
176 x 220 pixels
240 x 320 pixels, 4:3 ratio (~200 ppi density)
PPI
176
240
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
N/A
Qualcomm QSC6055
CPU
N/A
N/A
GPU
N/A
N/A
Memory
N/A
N/A
Expandable Storage
✗
✗
Card Slot
microSDHC (dedicated slot)
No
Camera
Main Camera
VGA
N/A
Main Camera Features
N/A
N/A
Front Camera
N/A
N/A
Front Camera Features
N/A
N/A
Video Recording
N/A
N/A
Selfie Video
N/A
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
1500 mAh
1360 mAh
Battery Details
Li-Ion 1500 mAh, removable
Removable Li-Ion 1360 mAh battery
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
113 x 49 x 15.2 mm (4.45 x 1.93 x 0.60 in)
98.5 x 49.8 x 23.9 mm (3.88 x 1.96 x 0.94 in)
Weight
85 g
126 g
Materials
N/A
N/A
Colors
Black/Red
Black
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Dual SIM (Mini-SIM)
Mini-SIM
Network
GSM
CDMA / EVDO
Network Speed
N/A
EV-DO Rev.A 3.1 Mbps
5G
✗
✗
4G
✗
✗
WiFi
No
No
Bluetooth
2.0
2.0, A2DP, EDR
NFC
✗
✗
USB
microUSB
microUSB 2.0
IR Blaster
✗
✗
Headphone Jack
✗
✗
Radio
✗
✗
Positioning
No
GPS, A-GPS
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
No
No
Software & Security
Operating System
N/A
N/A
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
N/A
N/A