Karbonn A15
#8012
Maxwest Astro X4
#7624Category Breakdown
Karbonn A15
Maxwest Astro X4
Performance
26.234.1
Camera
39.614.1
Display
16.934.1
Battery
14.214.0
Build
17.60.2
Connectivity
23.730.2
Audio
8.98.9
Overall
16.718.1
Summary
- The Karbonn A15 and Maxwest Astro X4 both feature a 4.0-inch TFT display with a resolution of 480 x 800 pixels, but the Astro X4 supports 256K colors, potentially offering a slightly richer visual experience.
- In terms of performance, the Astro X4 is powered by a Mediatek MT6572M chipset with a dual-core CPU, while the A15 has a simpler 1.0 GHz CPU.
- Both phones have a 3.15 MP rear camera, but the Astro X4 can record video at 720p, providing better video quality.
- The A15 has a slightly larger battery capacity at 1420 mAh compared to the Astro X4's 1400 mAh, though both lack fast charging and wireless capabilities.
- The A15 runs on Android 4.0.4, while the Astro X4 is equipped with Android 4.4, offering a more updated software experience.
- The Astro X4 is also heavier at 122g and comes in multiple color options, whereas the A15 is only available in black.
Side-by-side Specification Comparison
Karbonn A15
Maxwest Astro X4
General
Release Date
2012
2016
Announced
2012
2016
Description
N/A
N/A
Display
Size
4"
4"
Type
TFT
TFT, 256K colors
Resolution
480 x 800 pixels, 5:3 ratio (~233 ppi density)
480 x 800 pixels, 5:3 ratio (~233 ppi density)
PPI
480
480
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
N/A
Mediatek MT6572M (28 nm)
CPU
1.0 GHz
Dual-core 1.0 GHz Cortex-A7
GPU
N/A
Mali-400
Memory
4GB (2.5GB user available), 512MB RAM
4GB 512MB RAM
Expandable Storage
✗
✗
Card Slot
microSDHC (dedicated slot)
microSDHC
Camera
Main Camera
3.15 MP
3.15 MP
Main Camera Features
N/A
LED flash
Front Camera
N/A
VGA, LED flash
Front Camera Features
N/A
N/A
Video Recording
Yes
720p
Selfie Video
N/A
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
1420 mAh
1400 mAh
Battery Details
Li-Ion 1420 mAh, removable
Li-Ion 1400 mAh, removable
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
N/A
123.5 x 64 x 9.8 mm (4.86 x 2.52 x 0.39 in)
Weight
N/A
122 g
Materials
N/A
N/A
Colors
Black
White, Black, Blue, Gold, Pink
Foldable
✗
✗
SAR
0.59 W/kg (head)
N/A
Connectivity
SIM
Dual SIM (Mini-SIM)
Dual SIM (Dual stand-by)
Network
GSM / HSPA
GSM / HSPA
Network Speed
HSPA 7.2/0.384 Mbps
HSPA 21.1/5.76 Mbps
5G
✗
✗
4G
✗
✗
WiFi
Wi-Fi 802.11 b/g/n
Wi-Fi 802.11 b/g/n, hotspot
Bluetooth
2.0
4.0, A2DP
NFC
✗
✗
USB
microUSB 2.0
microUSB 2.0
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS
GPS
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes
Software & Security
Operating System
Android 4.0.4 (Ice Cream Sandwich)
Android 4.4 (KitKat)
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer
Accelerometer, proximity