Nokia N91
#9339
Sony Ericsson W550
#7804Category Breakdown
Nokia N91
Sony Ericsson W550
Performance
9.636.1
Camera
39.639.6
Display
31.431.4
Battery
8.38.3
Build
16.60.2
Connectivity
18.13.0
Audio
8.987.6
Overall
12.617.3
Summary
- The Nokia N91 features a sturdier build with larger dimensions and a heavier weight compared to the lighter Sony Ericsson W550.
- The N91 has a slightly larger display at 2.1 inches, offering a resolution of 176 x 208 pixels, while the W550's 1.8-inch display has a resolution of 176 x 220 pixels, resulting in a higher pixel density.
- In terms of performance, the N91 is equipped with 4GB of storage and 64MB of RAM, significantly outpacing the W550's 256MB of storage and RAM.
- The N91's camera is superior with 2 MP compared to the W550's 1.3 MP, although both lack advanced features like optical image stabilization.
- Both devices have a 900 mAh battery, but the N91 runs on Symbian 9.1, providing a more robust software experience, while the W550 includes stereo speakers but lacks a headphone jack.
Side-by-side Specification Comparison
Nokia N91
Sony Ericsson W550
General
Release Date
2005
2005
Announced
2005
2005
Description
N/A
W550c - Triple-band 900/1800/1900 for ChinaW550i - Triple-band 900/1800/1900
Display
Size
2.1"
1.8"
Type
TFT, 256K colors
TFT, 256K colors
Resolution
176 x 208 pixels (~130 ppi density)
176 x 220 pixels (~157 ppi density)
PPI
176
176
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
N/A
N/A
CPU
220 MHz Dual ARM 9
N/A
GPU
N/A
N/A
Memory
4GB 64MB RAM, 8GB 64MB RAM
256MB
Expandable Storage
✗
✗
Card Slot
No
No
Camera
Main Camera
2 MP
1.3 MP
Main Camera Features
N/A
LED flash
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
900 mAh
900 mAh
Battery Details
Removable Li-Ion 900 mAh battery (BL-5C)
Removable Li-Po 900 mAh battery (BST-37)
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
113.1 x 55.2 x 22 mm (4.45 x 2.17 x 0.87 in)
93 x 46.5 x 22.5 mm (3.66 x 1.83 x 0.89 in)
Weight
164 g
120 g
Materials
N/A
N/A
Colors
Light Blue Chrome, Dark Gray Chrome, Black (Music Edition)
Vibrant Orange, Orchid White, Universe Blue
Foldable
✗
✗
SAR
0.74 W/kg (head) 0.58 W/kg (body)
N/A
Connectivity
SIM
Mini-SIM
Mini-SIM
Network
GSM / UMTS
GSM
Network Speed
Yes, 384 kbps
N/A
5G
✗
✗
4G
✗
✗
WiFi
Wi-Fi 802.11b/g
No
Bluetooth
1.2 (A2DP - 8 GB version only)
2.0
NFC
✗
✗
USB
miniUSB 2.0
Proprietary
IR Blaster
✗
✗
Headphone Jack
✓
✗
Radio
✗
✗
Positioning
No
No
Audio
Stereo Speakers
✗
✓
Loudspeaker
Yes
Yes, with stereo speakers
Audio Jack
Yes
No
Software & Security
Operating System
Symbian 9.1, Series 60 UI 3rd Edition
N/A
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
N/A
N/A