Category Breakdown
Karbonn A7 Star
Samsung M7500 Emporio Armani
Performance
56.729.5
Camera
39.639.6
Display
16.968.0
Battery
14.09.4
Build
0.216.9
Connectivity
20.017.1
Audio
8.98.9
Overall
20.221.8
Summary
- The Karbonn A7 Star features a larger 4.5-inch TFT display with a resolution of 480 x 854 pixels, offering a higher pixel density compared to the Samsung M7500 Emporio Armani's 2.2-inch AMOLED screen at 240 x 320 pixels.
- In terms of performance, the A7 Star is powered by a dual-core 1.0 GHz Cortex-A9 processor and has 164MB of RAM, while the M7500 lacks detailed performance specs but has 120MB of RAM.
- The A7 Star's camera is superior with a 5 MP rear camera compared to the M7500's 3.15 MP, although both lack optical image stabilization.
- The A7 Star is equipped with a 1400 mAh battery, providing a longer usage time than the M7500's 960 mAh battery.
- Both devices run on different versions of Android, with the A7 Star using Android 4.0, while the M7500's software details are unspecified.
- Build quality shows the A7 Star is slightly bulkier and lighter than the M7500, which weighs 90.2g.
Side-by-side Specification Comparison
Karbonn A7 Star
Samsung M7500 Emporio Armani
General
Release Date
2013
2008
Announced
2013
2008
Description
N/A
N/A
Display
Size
4.5"
2.2"
Type
TFT
AMOLED, 256K colors
Resolution
480 x 854 pixels, 16:9 ratio (~218 ppi density)
240 x 320 pixels, 4:3 ratio (~182 ppi density)
PPI
480
240
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
Mediatek MT6517
N/A
CPU
Dual-core 1.0 GHz Cortex-A9
N/A
GPU
PowerVR SGX531u
N/A
Memory
164MB
120MB
Expandable Storage
✗
✗
Card Slot
microSDHC (dedicated slot)
microSDHC (dedicated slot)
Camera
Main Camera
5 MP
3.15 MP, AF
Main Camera Features
LED flash
N/A
Front Camera
Yes
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
1400 mAh
960 mAh
Battery Details
Li-Ion 1400 mAh, removable
Removable Li-Ion 960 mAh battery
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
113 x 66 x 10.4 mm (4.45 x 2.60 x 0.41 in)
114.9 x 47.4 x 12 mm (4.52 x 1.87 x 0.47 in)
Weight
N/A
90.2 g
Materials
N/A
N/A
Colors
White/Black
Black, White
Foldable
✗
✗
SAR
N/A
0.53 W/kg (head) 0.81 W/kg (body)
Connectivity
SIM
Dual SIM
Mini-SIM
Network
GSM
GSM / HSPA
Network Speed
N/A
HSPA 3.6/0.384 Mbps
5G
✗
✗
4G
✗
✗
WiFi
Wi-Fi 802.11 b/g/n
No
Bluetooth
Yes
2.0, A2DP
NFC
✗
✗
USB
Proprietary
2.0
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
No
No
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes
Software & Security
Operating System
Android 4.0 (Ice Cream Sandwich)
N/A
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer, proximity
N/A

