Nokia N91
#11181
Samsung T739 Katalyst
#10383Category Breakdown
Nokia N91
Samsung T739 Katalyst
Performance
51.354.3
Camera
41.941.8
Display
50.550.5
Battery
43.543.5
Build
70.870.8
Overall
49.550.4
Summary
- The Nokia N91 features a robust build with dimensions of 113.1 x 55.2 x 22 mm and weighs 164g, while the Samsung T739 Katalyst is more compact at 100.8 x 50.3 x 16.5 mm and lighter at 116g.
- Both devices have a 2.1-inch TFT display, but the N91 has a slightly lower resolution of 176 x 208 pixels compared to the T739's 176 x 220 pixels.
- In terms of performance, the N91 has 4GB of RAM, while the T739 offers 5GB, although the latter has limited storage at 5MB.
- The N91's camera is superior with 2 MP compared to the T739's 1.3 MP, and the N91 also has a larger battery capacity of 900mAh versus the T739's 960mAh.
- The N91 runs on Symbian 9.1, providing a different software experience compared to the unspecified OS of the T739, which lacks a headphone jack.
Side-by-side Specification Comparison
Nokia N91
Samsung T739 Katalyst
General
Release Date
2005
2007
Announced
2005
2007
Description
N/A
For T-mobile
Display
Size
2.1"
2.1"
Type
TFT, 256K colors
TFT, 256K colors
Resolution
176 x 208 pixels (~130 ppi density)
176 x 220 pixels (~134 ppi density)
PPI
176
176
Refresh Rate
60Hz
60Hz
Peak Brightness
N/A
N/A
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
5MB
Expandable Storage
✗
✗
Card Slot
No
microSDHC (dedicated slot)
Camera
Main Camera
2 MP
1.3 MP
Main Camera Details
2 MP
1.3 MP
Front Camera
N/A
N/A
Front Camera Details
N/A
N/A
Video Recording
Yes
Yes
Selfie Video
N/A
N/A
OIS
✗
✗
Night Mode
✗
✗
RAW Support
✗
✗
Battery
Capacity
900 mAh
960 mAh
Battery Details
Removable Li-Ion 900 mAh battery (BL-5C)
Removable Li-Ion 960 mAh battery
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Design
Dimensions
113.1 x 55.2 x 22 mm (4.45 x 2.17 x 0.87 in)
100.8 x 50.3 x 16.5 mm (3.97 x 1.98 x 0.65 in)
Weight
164 g
116 g
Materials
N/A
N/A
Water Resistance
N/A
N/A
Colors
Light Blue Chrome, Dark Gray Chrome, Black (Music Edition)
Silver
Foldable
✗
✗
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
Wi-Fi 802.11b/g - UMA only
Bluetooth
1.2 (A2DP - 8 GB version only)
Yes
NFC
✗
✗
USB
miniUSB 2.0
Proprietary
IR Blaster
✗
✗
Headphone Jack
✓
✗
Radio
✗
✗
Positioning
No
No
Software
Operating System
Symbian 9.1, Series 60 UI 3rd Edition
N/A
OS Version
Symbian 9.1, Series 60 UI 3rd Edition
N/A
Security
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
N/A
N/A
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
No