Category Breakdown
Samsung B7620 Giorgio Armani
Samsung Z3
Performance
29.135.0
Camera
12.715.4
Display
73.580.4
Battery
15.222.4
Build
17.016.8
Connectivity
22.136.4
Audio
8.98.9
Overall
20.828.8
Summary
- The Samsung B7620 Giorgio Armani features a 3.5-inch AMOLED resistive touchscreen with a resolution of 800 x 480 pixels, while the Samsung Z3 has a larger 5.0-inch Super AMOLED display with a resolution of 720 x 1280 pixels, offering better pixel density and clarity.
- In terms of performance, the B7620 is powered by an 800MHz CPU, whereas the Z3 utilizes a quad-core 1.3 GHz processor, providing improved multitasking capabilities.
- The B7620's camera is 5 MP with 480p video recording, while the Z3 boasts an 8 MP rear camera capable of 720p video, along with a 5 MP front camera for selfies.
- The B7620 has a smaller 1500 mAh battery compared to the Z3's 2600 mAh, which likely results in longer usage time for the latter.
- Lastly, the B7620 operates on Windows Mobile 6.1, while the Z3 runs on Tizen 2.3, offering a different software experience with more modern features in the latter.
Side-by-side Specification Comparison
Samsung B7620 Giorgio Armani
Samsung Z3
General
Release Date
2009
2015
Announced
2009
2015
Description
N/A
Versions: Z300H/DD (India)
Display
Size
3.5"
5"
Type
AMOLED resistive touchscreen, 16M colors (65K effective)
Super AMOLED
Resolution
800 x 480 pixels, 5:3 ratio (~267 ppi density)
720 x 1280 pixels, 16:9 ratio (~294 ppi density)
PPI
800
720
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
N/A
Spreadtrum SC7730
CPU
Samsung S3C6410 800MHz, dedicated graphics accelerator
Quad-core 1.3 GHz Cortex-A7
GPU
N/A
Mali-400
Memory
8GB 256MB RAM
8GB 1GB RAM
Expandable Storage
✗
✗
Card Slot
microSDHC (dedicated slot)
microSDXC (uses shared SIM slot)
Camera
Main Camera
5 MP, AF
8 MP, f/2.2, AF
Main Camera Features
LED flash, panorama
LED flash, panorama, HDR
Front Camera
Yes
5 MP, f/2.2
Front Camera Features
N/A
N/A
Video Recording
480p@30fps
720p@30fps
Selfie Video
N/A
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
1500 mAh
2600 mAh
Battery Details
Removable Li-Ion 1500 mAh battery
Li-Ion 2600 mAh, removable
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
118.5 x 58.3 x 16.4 mm (4.67 x 2.30 x 0.65 in)
141.6 x 70 x 7.9 mm (5.57 x 2.76 x 0.31 in)
Weight
164 g
137 g
Materials
N/A
N/A
Colors
Black and Bronze
Black, Silver, Gold
Foldable
✗
✗
SAR
0.45 W/kg (head) 0.53 W/kg (body)
0.70 W/kg (head) 0.77 W/kg (body)
Connectivity
SIM
Mini-SIM
Hybrid Dual SIM (Micro-SIM, dual stand-by)
Network
GSM / HSPA
GSM / HSPA
Network Speed
HSPA 7.2/5.76 Mbps
HSPA
5G
✗
✗
4G
✗
✗
WiFi
Wi-Fi 802.11 b/g, DLNA
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
2.0, A2DP
4.0, A2DP, LE
NFC
✗
✗
USB
microUSB 2.0
microUSB 2.0, OTG
IR Blaster
✗
✗
Headphone Jack
✗
✓
Radio
✗
✗
Positioning
GPS, A-GPS; Route 66
GPS, GLONASS
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
No
Yes
Software & Security
Operating System
Microsoft Windows Mobile 6.1 Professional, upgradable to Windows Mobile 6.5
Tizen 2.3, upgradable to 2.4
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer
Accelerometer, proximity

