Nokia N81 8GB
#8848
Samsung i900 Omnia
#8803Category Breakdown
Nokia N81 8GB
Samsung i900 Omnia
Performance
57.357.3
Camera
41.942.0
Display
53.453.4
Battery
43.543.5
Build
70.870.8
Overall
51.952.0
Summary
- The Nokia N81 8GB features a compact build with dimensions of 102 x 50 x 17.9 mm and weighs 140g, while the Samsung i900 Omnia is slightly larger at 112 x 56.9 x 12.5 mm and lighter at 122g.
- The N81 has a 2.4-inch TFT display with a resolution of 240 x 320 pixels, whereas the Omnia offers a larger 3.2-inch TFT resistive touchscreen with a resolution of 240 x 400 pixels.
- In terms of performance, the N81 is powered by a 369 MHz ARM 11 CPU, while the Omnia has a more capable 624 MHz Marvell PXA312 CPU.
- The camera on the Omnia is significantly superior with a 5 MP sensor compared to the N81's 2 MP, and it also supports video recording.
- Battery capacity is higher in the Omnia at 1440 mAh versus the N81's 1050 mAh, providing better longevity.
- The N81 runs on Symbian OS 9.2, while the Omnia operates on Microsoft Windows Mobile 6.1 Professional, offering different software experiences.
Side-by-side Specification Comparison
Nokia N81 8GB
Samsung i900 Omnia
General
Release Date
2007
2008
Announced
2007
2008
Description
N/A
Also known as Samsung WiTu
Display
Size
2.4"
3.2"
Type
TFT, 16M colors
TFT resistive touchscreen, 256K colors (65K effective)
Resolution
240 x 320 pixels, 4:3 ratio (~167 ppi density)
240 x 400 pixels, 5:3 ratio (~146 ppi density)
PPI
240
240
Refresh Rate
60Hz
60Hz
Peak Brightness
N/A
N/A
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
N/A
N/A
CPU
369 MHz ARM 11
Marvell PXA312 624 MHz
GPU
N/A
N/A
Memory
8GB 96MB RAM
8GB 128MB RAM, 16GB 128MB RAM
Expandable Storage
✗
✗
Card Slot
No
microSDHC (dedicated slot)
Camera
Main Camera
2 MP
5 MP
Main Camera Details
2 MP
5 MP, AF
Front Camera
N/A
N/A
Front Camera Details
CIF videocall camera
Videocall camera
Video Recording
320p@15fps
Yes
Selfie Video
N/A
N/A
OIS
✗
✗
Night Mode
✗
✗
RAW Support
✗
✗
Battery
Capacity
1050 mAh
1440 mAh
Battery Details
Removable Li-Po 1050 mAh battery (BT-6MT)
Removable Li-Ion 1440 mAh battery
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Design
Dimensions
102 x 50 x 17.9 mm, 86 cc (4.02 x 1.97 x 0.70 in)
112 x 56.9 x 12.5 mm (4.41 x 2.24 x 0.49 in)
Weight
140 g
122 g
Materials
N/A
N/A
Water Resistance
N/A
N/A
Colors
Cocoa brown
Modern Black
Foldable
✗
✗
Connectivity
SIM
Mini-SIM
Mini-SIM
Network
GSM / UMTS
GSM / HSPA
Network Speed
Yes, 384 kbps
HSPA 7.2/0.384 Mbps
5G
✗
✗
4G
✗
✗
WiFi
Wi-Fi 802.11b/g with UPnP
Wi-Fi 802.11b/g
Bluetooth
2.0, A2DP
2.0, A2DP
NFC
✗
✗
USB
microUSB 2.0
2.0
IR Blaster
✗
✗
Headphone Jack
✓
✗
Radio
✗
✗
Positioning
No
GPS, A-GPS
Software
Operating System
Symbian OS 9.2, Series 60 v3.1 UI
Microsoft Windows Mobile 6.1 Professional
OS Version
Symbian OS 9.2, Series 60 v3.1 UI
Microsoft Windows Mobile 6.1 Professional
Security
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
N/A
Accelerometer
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
No