Category Breakdown
Siemens U15
ZTE F107
Performance
5.324.1
Camera
39.639.6
Display
20.320.3
Battery
6.51.6
Build
0.20.2
Connectivity
14.914.3
Audio
0.08.9
Overall
8.912.9
Summary
- The Siemens U15 and ZTE F107 differ significantly in build quality and design, with the U15 being bulkier at 140g and larger dimensions compared to the lighter and more compact F107 at 90g.
- Both feature a TFT display with the same resolution of 176 x 220 pixels, but the F107 has a 2.0-inch screen, offering a more user-friendly experience.
- In terms of performance, the U15 has no RAM or storage, while the F107 includes 35MB of storage and 35GB of RAM, enhancing its functionality.
- Both phones have a 2MP rear camera without OIS and no front camera, but the U15's dual VGA setup may provide slightly different photographic capabilities.
- The U15 is powered by an 800mAh battery, while the F107's battery capacity is unspecified, but both lack fast charging and wireless options.
- Lastly, both devices run on basic software experiences without advanced features, lacking stereo speakers and headphone jacks.
Side-by-side Specification Comparison
Siemens U15
ZTE F107
General
Release Date
2003
2010
Announced
2003
2010
Description
N/A
N/A
Display
Size
N/A
2"
Type
TFT, 65K colors
TFT, 65K colors
Resolution
176 x 220 pixels
176 x 220 pixels (~141 ppi density)
PPI
176
176
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
N/A
35MB
Expandable Storage
✗
✗
Card Slot
No
microSDHC (dedicated slot)
Camera
Main Camera
2 cameras VGA
2 MP
Main Camera Features
N/A
N/A
Front Camera
Yes
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
800 mAh
N/A
Battery Details
Removable Li-Po 800 mAh battery (EBA-010)
Removable Li-Ion battery
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
136 x 53 x 24 mm, 140 cc (5.35 x 2.09 x 0.94 in)
105.7 x 46 x 12.6 mm (4.16 x 1.81 x 0.50 in)
Weight
140 g
90 g
Materials
N/A
N/A
Colors
N/A
Black
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Mini-SIM
Mini-SIM
Network
GSM / UMTS
GSM / UMTS
Network Speed
Yes, 384 kbps
Yes, 384 kbps
5G
✗
✗
4G
✗
✗
WiFi
No
No
Bluetooth
Yes
2.1, A2DP
NFC
✗
✗
USB
Proprietary
2.0
IR Blaster
✗
✗
Headphone Jack
✗
✗
Radio
✗
✗
Positioning
No
No
Audio
Stereo Speakers
✗
✗
Loudspeaker
No
Yes
Audio Jack
No
No
Software & Security
Operating System
N/A
N/A
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
N/A
N/A

