Category Breakdown
Karbonn A15
ZTE Libra
Performance
26.211.9
Camera
39.639.6
Display
16.934.1
Battery
14.21.6
Build
17.60.2
Connectivity
23.724.0
Audio
8.98.9
Overall
16.714.3
Summary
- The Karbonn A15 features a 4.0-inch TFT display with a resolution of 480 x 800 pixels, offering a pixel density of approximately 233 ppi, while the ZTE Libra has a smaller 3.5-inch TFT display with the same resolution but a higher pixel density of about 267 ppi.
- In terms of performance, the A15 is powered by a 1.0 GHz CPU and has 4GB of storage and 512MB of RAM, whereas the Libra runs on a 600 MHz CPU with no RAM specified.
- Both devices have a 3.15 MP rear camera, but neither offers advanced features like optical image stabilization.
- The A15 is equipped with a 1420 mAh battery, while the Libra's battery capacity is unspecified.
- The A15 runs on Android 4.0.4, providing a more modern software experience compared to the Libra's Android 2.1, which is upgradable to 2.2.
Side-by-side Specification Comparison
Karbonn A15
ZTE Libra
General
Release Date
2012
2011
Announced
2012
2011
Description
N/A
Also known as ZTE X880
Display
Size
4"
3.5"
Type
TFT
TFT, 256K colors
Resolution
480 x 800 pixels, 5:3 ratio (~233 ppi density)
480 x 800 pixels, 5:3 ratio (~267 ppi density)
PPI
480
480
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
N/A
Qualcomm MSM7227 Snapdragon S1
CPU
1.0 GHz
600 MHz ARM 11
GPU
N/A
Adreno 200
Memory
4GB (2.5GB user available), 512MB RAM
N/A
Expandable Storage
✗
✗
Card Slot
microSDHC (dedicated slot)
microSD (dedicated slot)
Camera
Main Camera
3.15 MP
3.15 MP
Main Camera Features
N/A
N/A
Front Camera
N/A
N/A
Front Camera Features
N/A
N/A
Video Recording
Yes
Yes
Selfie Video
N/A
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
1420 mAh
N/A
Battery Details
Li-Ion 1420 mAh, removable
Removable Li-Ion battery
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
N/A
N/A
Weight
N/A
N/A
Materials
N/A
N/A
Colors
Black
Black, Silver
Foldable
✗
✗
SAR
0.59 W/kg (head)
N/A
Connectivity
SIM
Dual SIM (Mini-SIM)
Mini-SIM
Network
GSM / HSPA
GSM / HSPA
Network Speed
HSPA 7.2/0.384 Mbps
HSPA
5G
✗
✗
4G
✗
✗
WiFi
Wi-Fi 802.11 b/g/n
Wi-Fi 802.11 b/g, hotspot (Android 2.2)
Bluetooth
2.0
2.1, A2DP
NFC
✗
✗
USB
microUSB 2.0
microUSB 2.0
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS
GPS, A-GPS
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes
Software & Security
Operating System
Android 4.0.4 (Ice Cream Sandwich)
Android 2.1 (Eclair), upgradable to 2.2 (Froyo)
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer
Accelerometer, proximity, compass

