Siemens CX65 vs. C65: A Nostalgic Comparison of Early 2000s Feature Phones

The Siemens CX65 and C65 represent a pivotal era in mobile phone design – the transition from basic handsets to feature-rich devices. Both phones were popular choices in the early 2000s, but catered to slightly different user preferences. This comparison delves into their nuances, examining design, features, and overall user experience to understand their place in mobile history.
Phones Images

🏆 Quick Verdict

For the collector or enthusiast seeking a more visually striking and potentially more durable device, the Siemens CX65 is the better choice. Its clamshell design offers screen protection, and its overall build quality appears more robust. However, the C65’s simpler candybar form factor may appeal to those prioritizing ease of use.

PHONES
Phone Names Siemens CX65 Siemens C65
Network
2G bandsGSM 900 / 1800 / 1900GSM 900 / 1800 / 1900
EDGENoNo
GPRSClass 10Class 10
TechnologyGSMGSM
 GSM 850 / 1800 / 1900 - Siemens CX66GSM 850 / 1800 / 1900 - Siemens C66
Launch
Announced2004, February2004, March
StatusDiscontinuedDiscontinued
Body
Dimensions108 x 46 x 18 mm (4.25 x 1.81 x 0.71 in)105 x 45 x 16 mm, 76 cc (4.13 x 1.77 x 0.63 in)
SIMMini-SIMMini-SIM
Weight90 g (3.17 oz)86 g (3.03 oz)
Display
Resolution132 x 176 pixels, 9 lines, 4:3 ratio (~105 ppi density)130 x 130 pixels, 1:1 ratio
Size2.1 inches, 13.7 cm2 (~27.5% screen-to-body ratio)-
TypeTFT, 65K colorsCSTN, 65K colors
 5-way joystick Download assistant for logosDownload assistant for logos
Memory
Call records100 received, 100 dialed and 100 missed calls100 dialed, 100 received, 100 missed calls
Card slotNoNo
Internal11MB10MB
Phonebook14 fields, in mem, PhotoCall14 fields, in shared memory
Main Camera
SingleVGACIF
VideoYesNo
Selfie camera
 NoNo
Sound
3.5mm jack NoNo
35mm jackNoNo
Alert typesVibration; Downloadable polyphonic ringtonesVibration; Downloadable polyphonic ringtones
Loudspeaker YesYes
Comms
BluetoothNoNo
Infrared portYesYes
PositioningNoNo
RadioNoNo
USBProprietaryProprietary
WLANNoNo
Features
BrowserWAP 2.0/xHTMLWAP 2.0/xHTML
GamesYesPhotopet + downloadable
JavaYesYes, MIDP 2.0
MessagingSMS, MMS, EmailSMS, EMS, MMS
 Predictive text input Organizer Stopwatch Voice memo Clip-it covers User profiles SyncMLPredictive text input Stopwatch Organizer SyncML Clip-it covers
Battery
Stand-byUp to 250 hUp to 250 h
Talk timeUp to 5 hUp to 6 h
TypeRemovable Li-Ion 750 mAh battery (EBA-660)Removable Li-Ion 600 mAh battery (EBA-670)
Misc
ColorsCool SilverBlue Shadow

Siemens CX65

  • Clamshell design offers screen protection
  • Potentially more durable build quality
  • Distinctive and visually appealing design

  • Hinge mechanism could be a point of failure
  • Slightly bulkier than the C65

Siemens C65

  • Simple and easy-to-use candybar design
  • More compact and pocketable
  • Direct access to key functions

  • Exposed screen is prone to scratches
  • Less visually distinctive

Display Comparison

Given the era, both the CX65 and C65 feature small, monochrome LCD screens. The CX65’s clamshell design inherently provides screen protection when closed, a significant advantage over the C65’s exposed display. While neither phone boasts high resolution, the CX65’s screen size, though similar, benefits from the protective enclosure, reducing the likelihood of scratches. The C65’s display, being directly exposed, was more susceptible to damage during everyday carry.

Camera Comparison

Neither the CX65 nor the C65 are known for their photographic capabilities. Both feature very low-resolution cameras (likely VGA or below), primarily intended for novelty use rather than serious photography. Image quality is expected to be poor by modern standards. The C65’s simpler design may offer slightly easier access to the camera function, but the overall experience is comparable – limited by sensor technology and processing power.

Performance

Both phones operate on limited processing power typical of the early 2000s. Performance differences are negligible, as both are primarily limited by the speed of their internal components and the constraints of 2G network connectivity. The CX65’s clamshell design might necessitate slightly more complex hinge mechanisms, potentially impacting long-term durability, but this doesn’t translate to a noticeable performance difference in daily use. Both phones prioritize call quality and basic messaging over complex multitasking.

Battery Life

Battery life on both devices is a key strength, owing to their low-power displays and limited functionality. Both phones likely offer several days of standby time and reasonable talk time on a single charge. The CX65’s clamshell design may offer a slight advantage in battery conservation when closed, as the screen is off. However, the difference is likely minimal, and both phones provide significantly better battery life than contemporary smartphones.

Buying Guide

Buy the Siemens CX65 if you value a more secure, protected screen and appreciate a distinctive clamshell design. This phone is ideal for collectors interested in a visually unique piece of mobile history. Buy the Siemens C65 if you prefer a straightforward, easy-to-use candybar phone with a focus on simplicity and quick access to core functions. It’s a good option for those who prioritize practicality over aesthetics.

Frequently Asked Questions

❓ Are replacement batteries still available for the Siemens CX65 and C65?
Finding original replacement batteries can be challenging. Third-party batteries may be available, but their quality and compatibility are not guaranteed. Collectors often seek out well-preserved original batteries or explore battery refurbishment services.
❓ What network compatibility do the Siemens CX65 and C65 offer?
Both phones are 2G (GSM) devices and may have limited or no compatibility with modern 3G, 4G, or 5G networks. Their functionality is largely dependent on the continued operation of 2G infrastructure in specific regions.
❓ Can I use modern SIM cards with the Siemens CX65 and C65?
While physically the SIM card slot accepts standard-sized SIMs, compatibility with modern SIM cards can be an issue. Some newer SIM cards may not be recognized due to differences in protocols or security features. Adapters may be required, but success isn't guaranteed.