Nokia 7900 Crystal Prism
#8336
Sagem P9521 Porsche
#7612Category Breakdown
Nokia 7900 Crystal Prism
Sagem P9521 Porsche
Performance
8.720.4
Camera
8.739.6
Display
72.268.0
Battery
7.51.6
Build
16.40.2
Connectivity
10.24.7
Audio
8.98.9
Overall
15.518.1
Summary
- The Nokia 7900 Crystal Prism features a 2.0-inch OLED display with a resolution of 240 x 320 pixels and a pixel density of 200 ppi, while the Sagem P9521 Porsche has a slightly larger 2.2-inch AMOLED display with the same resolution but a lower pixel density of 182 ppi.
- In terms of performance, the Nokia has 1GB of RAM and 1GB of storage, whereas the Sagem offers significantly more with 22GB of RAM but only 22MB of storage.
- The camera on the Sagem is superior with a 3.15 MP rear camera compared to the 2 MP rear camera of the Nokia.
- Battery capacity is 850 mAh for the Nokia, while the Sagem does not specify a capacity.
- Both devices lack advanced software features and connectivity options, with the Nokia supporting Bluetooth 2.0 and the Sagem using Bluetooth 1.2.
- Overall, the Nokia has a more compact build and lighter weight, while the Sagem is bulkier and heavier.
Side-by-side Specification Comparison
Nokia 7900 Crystal Prism
Sagem P9521 Porsche
General
Release Date
2008
2008
Announced
2008
2008
Description
N/A
N/A
Display
Size
2"
2.2"
Type
OLED, 16M colors
AMOLED, 256K colors
Resolution
240 x 320 pixels, 4:3 ratio (~200 ppi density)
240 x 320 pixels, 4:3 ratio (~182 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
1GB
22MB
Expandable Storage
✗
✗
Card Slot
No
microSD (dedicated slot)
Camera
Main Camera
2 MP
3.15 MP, AF
Main Camera Features
LED flash
LED flash
Front Camera
N/A
N/A
Front Camera Features
N/A
N/A
Video Recording
QCIF
Yes
Selfie Video
N/A
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
850 mAh
N/A
Battery Details
Removable Li-Ion 850 mAh battery (BL-6P)
Removable Li-Ion battery
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
112 x 45 x 11.3 mm, 55 cc (4.41 x 1.77 x 0.44 in)
91.5 x 48.3 x 17.8 mm (3.60 x 1.90 x 0.70 in)
Weight
101 g
139 g
Materials
N/A
N/A
Colors
Black
Black
Foldable
✗
✗
SAR
0.83 W/kg (head) 0.81 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
No
No
Bluetooth
2.0
1.2, A2DP
NFC
✗
✗
USB
microUSB
1.1
IR Blaster
✗
✗
Headphone Jack
✗
✗
Radio
✗
✗
Positioning
No
No
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
No
No
Software & Security
Operating System
N/A
N/A
Fingerprint
✗
✓
Face Unlock
✗
✗
Sensors
N/A
Fingerprint (front-mounted)