Motorola KRZR K3
#9804
Nokia 7310 Supernova
#9431Category Breakdown
Motorola KRZR K3
Nokia 7310 Supernova
Performance
24.622.3
Camera
8.79.6
Display
32.339.1
Battery
8.67.7
Build
14.217.4
Connectivity
10.54.5
Audio
8.98.9
Overall
11.412.3
Summary
- The Motorola KRZR K3 and Nokia 7310 Supernova both feature a 2.0-inch TFT display with a resolution of 240 x 320 pixels and a pixel density of approximately 200 ppi.
- In terms of build quality, the KRZR K3 is slightly heavier at 110g and thicker at 16.3mm compared to the lighter and slimmer 83g and 12mm profile of the 7310 Supernova.
- Performance-wise, the KRZR K3 has a larger RAM capacity of 50MB versus the 32MB in the Nokia, but both have limited storage options.
- Both devices sport a 2 MP rear camera without OIS, capable of QCIF video recording.
- The KRZR K3 has a slightly larger battery capacity at 910mAh compared to the 860mAh of the 7310 Supernova.
- Both phones lack advanced software features and modern connectivity options, relying on basic Bluetooth 2.0 and no WiFi capabilities.
Side-by-side Specification Comparison
Motorola KRZR K3
Nokia 7310 Supernova
General
Release Date
2007
2008
Announced
2007
2008
Description
N/A
N/A
Display
Size
2"
2"
Type
TFT, 256K colors
TFT, 16M colors
Resolution
240 x 320 pixels, 4:3 ratio (~200 ppi density)
240 x 320 pixels, 4:3 ratio (~200 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
50MB
32MB
Expandable Storage
✗
✗
Card Slot
microSD (dedicated slot)
microSDHC (dedicated slot)
Camera
Main Camera
2 MP
2 MP
Main Camera Features
N/A
N/A
Front Camera
VGA videocall camera
N/A
Front Camera Features
N/A
N/A
Video Recording
QCIF
QCIF@15fps
Selfie Video
N/A
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
910 mAh
860 mAh
Battery Details
Removable Li-Ion 910 mAh battery
Removable Li-Ion 860 mAh battery (BL-4CT)
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
103 x 42.3 x 16.3 mm, 63 cc (4.06 x 1.67 x 0.64 in)
106.5 x 45.4 x 12 mm, 58 cc (4.19 x 1.79 x 0.47 in)
Weight
110 g
83 g
Materials
N/A
N/A
Colors
Dark Pearl Gray, Stone Gray
Steel Blue, Wasabi Green, Candy Pink, Mushroom Silver, Plum Jam, Electric Blue, Yellow Mellow, Graph
Foldable
✗
✗
SAR
0.17 W/kg (head) 0.34 W/kg (body)
0.63 W/kg (head) 0.59 W/kg (body)
Connectivity
SIM
Mini-SIM
Mini-SIM
Network
GSM / HSPA
GSM
Network Speed
HSPA 3.6/0.384 Mbps
N/A
5G
✗
✗
4G
✗
✗
WiFi
No
No
Bluetooth
2.0, A2DP
2.0, A2DP
NFC
✗
✗
USB
miniUSB
microUSB 2.0
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
N/A