| Prices | Price (USD) | USD $70.00 USD |
|---|---|---|
| Network | Technology |
GSM / HSPA
|
| Launch | Announced | 2013, March. Released 2013, March |
| Status | Discontinued | |
| Body | Dimensions | 124.8 x 66 x 9.5 mm (4.91 x 2.60 x 0.37 in) |
| Weight | 75 g (2.65 oz) | |
| SIM | Dual SIM (Mini-SIM) | |
| Display | Type | TFT, 256K colors |
| Size | 4.0 inches, 47.6 cm2 (~57.8% screen-to-body ratio) | |
| Resolution | 320 x 480 pixels, 3:2 ratio (~144 ppi density) | |
| Platform | OS | Android 2.3.6 (Gingerbread) |
| Memory | Card slot | microSDHC (dedicated slot) |
| Internal | 256MB 512MB | |
| Main Camera | Single | 3.15 MP |
| Features | LED flash | |
| Video | Yes | |
| Selfie camera | Single | Yes |
| Features | No | |
| Sound | Loudspeaker | Yes |
| 3.5mm jack | Yes | |
| Comms | WLAN | Wi-Fi 802.11 b/g/n, hotspot |
| Bluetooth | Yes | |
| Positioning | No | |
| NFC | No | |
| Radio | FM radio | |
| USB | Proprietary | |
| Features | Sensors | Accelerometer |
| Battery | Type | Li-Ion 1400 mAh battery |
| Stand-by | Up to 250 h | |
| Talk time | Up to 4 h 20 min | |
| Misc | Colors | White/Black |
| Price | About 70 EUR |
Mini Review & Verdict
A smart summary of the Karbonn A4
Advantages
- Convenient 3.5mm analog headphone port for zero-latency wired audio
Disadvantages
- Network capability is capped at 4G LTE speeds without native 5G bands
Arriving with an assertive focus on market competitiveness, the Karbonn A4 enters the mobile landscape offering a compelling hardware package tailored to deliver maximum return on investment. The device commands visual attention through its modern responsive IPS LCD panel measuring 4 inches , which brings punchy saturation, deep blacks, and excellent dynamic range to a competitive tier.
At the engine room of the device, processing duties are commanded by the energetic Dedicated Multi-core Processor. This configuration provides ample headroom for fluid split-screen multitasking, responsive touch polling, and smooth graphical transitions across daily applications. Imaging requirements are addressed by an agile primary camera—centered on a 15MP primary sensor—yielding clean, share-worthy captures with respectable dynamic range and accurate white balance.
Battery longevity is secured through a 1400mAh battery unit, backed by standard charging speeds to ensure users spend more time active and less time anchored to wall outlets. When evaluated against rival contemporaries, the Karbonn A4 presents an undeniable value proposition that punches well above its weight class.
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