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Karbonn K451+ Sound Wave Full Specs Pricing & Insights

Release Date
2012
Camera
1.3MP
Battery
1800mAh
Screen
2.4"
Storage
microSDHC slot
Operating System
Feature phone

Network Capabilities

The Karbonn K451+ Sound Wave operates on the GSM network technology with support for GSM 900/1800 on both SIM 1 and SIM 2. This device includes basic GPRS for data connectivity, although it does not support EDGE. Given its 2G network capability, it was fairly suitable for basic telecommunication needs and simple internet usage during its time.

Launch Information

Announced in 2012, the Karbonn K451+ entered the market as a basic feature phone, designed to cater to users who required essential mobile communication capabilities. However, over time, it has been discontinued, as newer models with advanced technologies emerged.

Body and Design

The phone's dimensions are 116.5 x 51.9 x 14.6 mm, which makes it compact and easy to handle. While the exact weight is unspecified, its size and design ensure that it fits comfortably in the user's hand and pocket. The dual SIM feature, supporting Mini-SIM, adds convenience for users with more than one network provider.

Display Features

Equipped with a 2.4-inch TFT display, the Karbonn K451+ offers a resolution of 240 x 320 pixels and supports 65K colors. This screen size and resolution were standard for feature phones at the time, offering a basic yet functional visual experience adequate for the phone's capabilities.

Memory

Although the phone does not have internal memory storage specified, it includes a microSDHC slot, allowing users to expand the phone's storage capacity to accommodate additional files and media. The phonebook can hold up to 500 entries, and users can maintain a record of their call logs, which also enhances the phone's utility.

Camera

The Karbonn K451+ features a single 1.3 MP main camera, offering the ability to capture photos and videos. While not comparable to modern smartphone cameras, it provides basic photography capabilities for users seeking to capture moments on the go.

Multimedia and Sound

For entertainment, the phone includes a loudspeaker and a 3.5mm headphone jack, enabling users to listen to music and audio with or without headphones. FM radio with recording capability further extends its multimedia features, allowing users to enjoy radio broadcasts and save them for later listening.

Communication

The phone does not support Wi-Fi, but it compensates with Bluetooth 2.0 for connectivity and file sharing. There's no support for modern smartphone features such as GPS, but a microUSB port is available for charging and data transfer.

Additional Features

As a feature phone, the Karbonn K451+ supports messaging services like SMS and MMS. Moreover, it includes basic games for user engagement and supports Java applications, which was a common feature in phones from that era.

Battery Life

The device is powered by a Li-Ion 1800 mAh battery, offering a standby time of up to 500 hours and a talk time of up to 8 hours. This substantial battery life is a key aspect for users who require prolonged use without frequent recharging.

Miscellaneous and Pricing

Available in a standard color scheme of Silver/Black, the phone also had a SAR EU rating of 0.45 W/kg (head), signifying compliance with safety standards regarding exposure to radio waves. Priced at approximately 20 EUR at launch, it was an affordable option for budget-conscious users seeking basic mobile functionality.

Key Features of Karbonn K451+ Sound Wave

  • Supports GSM 900 / 1800 bands with Dual SIM functionality.
  • Compact design with dimensions of 116.5 x 51.9 x 14.6 mm.
  • 2.4-inch TFT display with 65K colors for basic viewing experience.
  • Expandable storage via microSDHC card slot and 500 phonebook entries.
  • 1.3 MP main camera with video recording capabilities.
  • Loudspeaker and 3.5mm audio jack for sound enhancement.
  • Bluetooth 2.0 for wireless connectivity.
  • FM radio with recording feature.
  • Up to 500 hours stand-by time and up to 8 hours talk time with Li-Ion 1800 mAh battery.
  • Available in Silver/Black color variant.

Disadvantages of Karbonn K451+ Sound Wave

  • Lacks 3G and 4G network support (only GSM).
  • No EDGE support for faster data.
  • Discontinued model, may be hard to find support or services.
  • Limited display color depth with only 65K colors.
  • Low screen-to-body ratio (~29.5%).
  • Very low-resolution camera (1.3 MP) with basic video functionality.
  • No selfie camera available.
  • Lacks Wi-Fi capability.
  • No GPS for navigation.
  • No NFC support for contactless payments.
  • Limited Bluetooth version (2.0).
  • No information on weight, which could affect portability.
  • Basic feature phone without advanced smartphone functionalities.
Network
Technology GSM
2G bands GSM 900 / 1800 - SIM 1 & SIM 2
GPRS Yes
EDGE No
Launch
Announced 2012
Status Discontinued
Body
Dimensions 116.5 x 51.9 x 14.6 mm (4.59 x 2.04 x 0.57 in)
Weight -
SIM Dual SIM (Mini-SIM)
Display
Type TFT, 65K colors
Size 2.4 inches, 17.8 cm2 (~29.5% screen-to-body ratio)
Resolution 240 x 320 pixels, 4:3 ratio (~167 ppi density)
Memory
Card slot microSDHC (dedicated slot)
Phonebook 500 entries
Call records Yes
Main Camera
Single 1.3 MP
Video Yes
Selfie camera
Sound
Loudspeaker Yes
3.5mm jack Yes
Comms
WLAN No
Bluetooth 2.0
Positioning No
NFC No
Radio FM radio, recording
USB microUSB
Features
Sensors
Messaging SMS, MMS
Games Yes
Java Yes
Battery
Type Li-Ion 1800 mAh battery
Stand-by Up to 500 h
Talk time Up to 8 h
Misc
Colors Silver/Black
SAR EU 0.45 W/kg (head)
Price About 20 EUR

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