Karbonn caters to the entry-level smartphone market, and the A12+ and A15 represent different points in their product cycle. The A12+ is an older model relying on a basic dual-core processor, while the A15 introduces the Mediatek Helio A20 chipset. This comparison dissects the key differences to determine which device offers the best value for budget-conscious consumers.
🏆 Quick Verdict
For most users, the Karbonn A15 is the superior choice. Its Mediatek Helio A20 chipset, built on a 12nm process, provides a significant performance uplift over the A12+'s older dual-core CPU, resulting in a smoother user experience despite the slightly lower clock speed. The A15 is the better option for multitasking and app responsiveness.
| Network |
|---|
| 2G bands | GSM 900 / 1800 - SIM 1 & SIM 2 | GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G bands | HSDPA 2100 | HSDPA 2100 |
| 4G bands | - | 1, 3, 7, 8, 20, 28, 38, 40, 41 |
| Speed | HSPA | HSPA 7.2/0.384 Mbps |
| Technology | GSM / HSPA | GSM / HSPA |
| Launch |
|---|
| Announced | 2013, October. Released 2013, October | 2012 |
| Status | Discontinued | Discontinued |
| Body |
|---|
| Dimensions | - | - |
| SIM | Dual SIM | Dual SIM (Mini-SIM) |
| Weight | - | - |
| Display |
|---|
| Protection | - | Corning Gorilla Glass 3 |
| Resolution | 480 x 800 pixels, 5:3 ratio (~233 ppi density) | 480 x 800 pixels, 5:3 ratio (~233 ppi density) |
| Size | 4.0 inches, 45.5 cm2 | 4.0 inches, 45.5 cm2 |
| Type | IPS LCD | TFT |
| Platform |
|---|
| CPU | Dual-core 1.3 GHz | 1.0 GHz |
| Chipset | - | Mediatek MT6761D Helio A20 (12 nm) |
| GPU | - | PowerVR GE8320 |
| OS | Android 4.2 (Jelly Bean) | Android 4.0.4 (Ice Cream Sandwich) |
| Memory |
|---|
| Card slot | microSDHC (dedicated slot) | microSDHC (dedicated slot) |
| Internal | 4GB 512MB RAM | 4GB (2.5GB user available), 512MB RAM |
| Main Camera |
|---|
| Dual | - | 13 MP, f/1.8, AF
QVGA |
| Features | LED flash | Dual-LED flash, panorama, HDR |
| Single | 5 MP, AF | 3.15 MP |
| Video | Yes | Yes |
| Selfie camera |
|---|
| Features | - | LED flash |
| Single | VGA | 8 MP, f/2.0 |
| Video | - | Yes |
| | - | No |
| Sound |
|---|
| 3.5mm jack | - | Yes |
| 35mm jack | Yes | Yes |
| Loudspeaker | Yes | Yes |
| Comms |
|---|
| Bluetooth | Yes | 2.0 |
| NFC | No | No |
| Positioning | GPS | GPS |
| Radio | FM radio | FM radio |
| USB | microUSB 2.0 | microUSB 2.0 |
| WLAN | Wi-Fi 802.11 b/g/n, hotspot | Wi-Fi 802.11 b/g/n |
| Features |
|---|
| Sensors | Accelerometer, proximity | Accelerometer |
| Battery |
|---|
| Stand-by | - | Up to 150 h |
| Type | Li-Ion 1400 mAh battery | Li-Ion 1420 mAh, removable |
| Misc |
|---|
| Colors | Black/White | Black |
| Models | - | KE5S |
| Price | About 60 EUR | About 80 EUR |
| SAR | - | 0.59 W/kg (head) |
Karbonn A12+
- Potentially lower price point due to being an older model.
- Simpler user experience for first-time smartphone users.
- May be more readily available in certain regions.
- Significantly slower performance due to the dual-core processor.
- Less power efficient, potentially leading to shorter battery life.
- Likely lacks modern software features and updates.
Karbonn A15
- Faster and more responsive performance thanks to the Helio A20 chipset.
- More power efficient, resulting in longer battery life.
- Built on a more modern 12nm process.
- May be slightly more expensive than the A12+.
- Potentially limited storage options.
- Camera performance likely remains basic.
Display Comparison
Information regarding display specifications (resolution, panel type, brightness) is unavailable for either device. Given their market segment, it's reasonable to assume both utilize LCD panels with modest resolutions. The lack of information prevents a direct comparison of color accuracy or viewing angles. However, the A15's newer design may benefit from slightly improved display lamination, potentially reducing glare.
Camera Comparison
Detailed camera specifications are unavailable for either device. However, given the price point, it's likely both feature basic camera setups. Without sensor size or aperture information, a meaningful comparison is impossible. It's safe to assume image quality will be limited, particularly in low-light conditions. The presence of a 2MP macro camera on either device is unlikely to significantly enhance the photography experience.
Performance
The core difference lies in the chipset. The Karbonn A12+ features a dual-core 1.3 GHz CPU, a configuration indicative of older, less efficient architecture. In contrast, the Karbonn A15 boasts the Mediatek MT6761D Helio A20, a quad-core processor built on a 12nm process. While the A15's CPU clocks in at 1.0 GHz, the newer architecture and manufacturing process of the Helio A20 provide a substantial performance advantage. The 12nm process translates to improved power efficiency and reduced heat generation, potentially leading to more sustained performance under load. This benefits users who engage in even light multitasking or app-switching.
Battery Life
Battery capacity information is missing for both devices. However, the A15's more efficient Mediatek Helio A20 chipset suggests it will likely offer better battery life than the A12+, even if the battery capacities are similar. The 12nm process reduces power consumption, extending usage time between charges. Charging wattage is also unknown, making it difficult to estimate 0-100% charging times.
Buying Guide
Buy the Karbonn A12+ if you absolutely need the lowest possible price and only intend to use the phone for basic tasks like calls and texts. Its simplicity might appeal to first-time smartphone users. Buy the Karbonn A15 if you prioritize a more responsive user experience, even for light multitasking, and want a device that feels more modern thanks to its newer chipset and more efficient manufacturing process.
Frequently Asked Questions
❓ Will the Karbonn A15 handle popular social media apps like WhatsApp and Facebook smoothly?
Yes, the Mediatek Helio A20 in the A15 is significantly more capable than the A12+'s dual-core processor. It should handle basic social media apps like WhatsApp and Facebook without significant lag, providing a much smoother experience for everyday use.
❓ Is the Karbonn A15 a good choice for playing mobile games?
The Karbonn A15 is not designed for demanding mobile games. While it can handle very basic games, more graphically intensive titles will likely experience significant frame rate drops and lag. The A15 is best suited for casual gaming and everyday tasks.
❓ How much storage does the Karbonn A15 offer, and can it be expanded?
Storage capacity information is unavailable. However, given the price point, it's likely the A15 comes with a relatively small amount of internal storage. It's highly probable that it includes a microSD card slot for storage expansion, allowing users to add more space for photos, videos, and apps.
