Category Breakdown
Samsung D820
verykool R80
Performance
28.920.7
Camera
10.92.5
Display
32.315.2
Battery
6.51.6
Build
17.20.2
Connectivity
4.711.1
Audio
87.68.9
Overall
14.47.0
Summary
- The Samsung D820 features a compact build with dimensions of 95 x 51 x 15.2 mm and weighs 99g, while the verykool R80 is larger at 118 x 53 x 15.8 mm and weighs 114g.
- Both devices have TFT displays with a resolution of 240 x 320 pixels, but the D820 has a slightly smaller 2.1-inch screen compared to the R80's 2.4-inch display.
- In terms of performance, the D820 offers 73MB of storage and 73GB of RAM, significantly outpacing the R80's 30MB storage and 30GB RAM.
- The camera on the R80 is superior with a 2 MP rear camera compared to the D820's 1.3 MP.
- Battery capacity is listed for the D820 at 800mAh, while the R80's battery capacity is unspecified.
- The D820 includes stereo speakers, whereas the R80 lacks this feature but has a headphone jack.
Side-by-side Specification Comparison
Samsung D820
verykool R80
General
Release Date
2005
2011
Announced
2005
2011
Description
Samsung T809 for T-Mobile
N/A
Display
Size
2.1"
2.4"
Type
TFT, 256K colors
TFT
Resolution
240 x 320 pixels, 4:3 ratio (~190 ppi density)
240 x 320 pixels, 4:3 ratio (~167 ppi density)
PPI
240
240
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
N/A
N/A
CPU
N/A
N/A
GPU
N/A
N/A
Memory
73MB
30MB
Expandable Storage
✗
✗
Card Slot
microSD (dedicated slot)
microSDHC (dedicated slot)
Camera
Main Camera
1.3 MP
2 MP
Main Camera Features
180 deg rotating lens
N/A
Front Camera
N/A
N/A
Front Camera Features
N/A
N/A
Video Recording
CIF
N/A
Selfie Video
N/A
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
800 mAh
N/A
Battery Details
Removable Li-Ion 800 mAh battery
Removable Li-Ion battery
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
95 x 51 x 15.2 mm (3.74 x 2.01 x 0.60 in)
118 x 53 x 15.8 mm (4.65 x 2.09 x 0.62 in)
Weight
99 g
114 g
Materials
N/A
N/A
Colors
Noir Black, Blue Black, Charcoal Gray
Black
Foldable
✗
✗
SAR
0.36 W/kg (head) 0.41 W/kg (body)
N/A
Connectivity
SIM
Mini-SIM
Dual SIM (Mini-SIM)
Network
GSM
GSM
Network Speed
N/A
N/A
5G
✗
✗
4G
✗
✗
WiFi
No
No
Bluetooth
1.2, A2DP
2.0
NFC
✗
✗
USB
1.1
Proprietary
IR Blaster
✗
✗
Headphone Jack
✗
✓
Radio
✗
✗
Positioning
No
GPS
Audio
Stereo Speakers
✓
✗
Loudspeaker
Yes, with stereo speakers
Yes
Audio Jack
No
Yes
Software & Security
Operating System
N/A
N/A
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
N/A
Compass, barometer, thermometer, altimeter, UV detector

