Siemens C65 vs CX65: A Nostalgic Comparison of Two Feature Phone Classics

The Siemens C65 and CX65 represent a pivotal era in mobile phone design – a time before smartphones dominated. While detailed specifications are scarce, these phones were significant players in the early 2000s feature phone market. This comparison aims to dissect their likely differences based on branding and historical context, focusing on design, usability, and target user.
Phones Images

🏆 Quick Verdict

For the average user seeking a nostalgic trip or a simple, reliable phone, the Siemens CX65 likely offers a slightly more refined experience due to its 'X' designation suggesting a premium build or feature set. However, both phones represent excellent value for collectors or those needing basic communication.

PHONES
Phone Names Siemens C65 Siemens CX65
Network
2G bandsGSM 900 / 1800 / 1900GSM 900 / 1800 / 1900
EDGENoNo
GPRSClass 10Class 10
TechnologyGSMGSM
 GSM 850 / 1800 / 1900 - Siemens C66GSM 850 / 1800 / 1900 - Siemens CX66
Launch
Announced2004, March2004, February
StatusDiscontinuedDiscontinued
Body
Dimensions105 x 45 x 16 mm, 76 cc (4.13 x 1.77 x 0.63 in)108 x 46 x 18 mm (4.25 x 1.81 x 0.71 in)
SIMMini-SIMMini-SIM
Weight86 g (3.03 oz)90 g (3.17 oz)
Display
Resolution130 x 130 pixels, 1:1 ratio132 x 176 pixels, 9 lines, 4:3 ratio (~105 ppi density)
Size-2.1 inches, 13.7 cm2 (~27.5% screen-to-body ratio)
TypeCSTN, 65K colorsTFT, 65K colors
 Download assistant for logos5-way joystick Download assistant for logos
Memory
Call records100 dialed, 100 received, 100 missed calls100 received, 100 dialed and 100 missed calls
Card slotNoNo
Internal10MB11MB
Phonebook14 fields, in shared memory14 fields, in mem, PhotoCall
Main Camera
SingleCIFVGA
VideoNoYes
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
GamesPhotopet + downloadableYes
JavaYes, MIDP 2.0Yes
MessagingSMS, EMS, MMSSMS, MMS, Email
 Predictive text input Stopwatch Organizer SyncML Clip-it coversPredictive text input Organizer Stopwatch Voice memo Clip-it covers User profiles SyncML
Battery
Stand-byUp to 250 hUp to 250 h
Talk timeUp to 6 hUp to 5 h
TypeRemovable Li-Ion 600 mAh battery (EBA-670)Removable Li-Ion 750 mAh battery (EBA-660)
Misc
ColorsBlue ShadowCool Silver

Siemens C65

  • Likely more affordable price point.
  • Simple and easy to use interface.
  • Robust build quality typical of Siemens phones.

  • Potentially smaller screen size.
  • Limited features compared to the CX65.
  • May lack advanced customization options.

Siemens CX65

  • Potentially more premium design and materials.
  • Likely improved screen quality.
  • May include additional features like a better camera or more memory.

  • Potentially higher price point.
  • May be more difficult to find in good condition.
  • Slightly larger size compared to the C65.

Display Comparison

Given the era, both the C65 and CX65 likely featured monochrome or limited-color LCD screens. The 'X' in CX65 suggests a potentially larger screen size or improved contrast ratio compared to the C65. Bezels were substantial on both models, typical of the time, but the CX65 may have benefited from slightly slimmer bezels to convey a more modern aesthetic. Color accuracy wasn't a primary concern for these devices, but the CX65 might have offered a slightly wider color gamut.

Camera Comparison

Both the C65 and CX65 likely featured very basic cameras, if any at all. If present, these cameras would have had extremely low resolutions (likely VGA or below) and lacked features like optical image stabilization. Image quality would have been poor by modern standards. The CX65 might have had a slightly higher megapixel count, but this wouldn't translate to a significant improvement in image quality.

Performance

Performance is largely dictated by the underlying chipset, which remains unspecified for both models. However, the CX65, positioned as a slightly higher-end device, may have incorporated a marginally faster processor or more RAM, resulting in quicker menu navigation and potentially smoother operation of any included Java applications. Thermal management wasn't a significant issue given the low power consumption of these phones.

Battery Life

Battery life was a key selling point for feature phones. Both the C65 and CX65 likely offered several days of standby time and a reasonable talk time. The CX65, potentially featuring a slightly larger battery or more efficient components, might have offered marginally longer battery life. Charging times would have been several hours using the included charger.

Buying Guide

Buy the Siemens C65 if you prioritize absolute simplicity and a potentially lower price point, seeking a no-frills device for basic calling and texting. Buy the Siemens CX65 if you prefer a more aesthetically pleasing design, potentially with added features like a better screen or more robust casing, indicating a slightly higher tier within Siemens' product range.

Frequently Asked Questions

❓ Is it possible to use modern SIM cards with the Siemens C65 or CX65?
Both phones likely support standard-size SIM cards. However, compatibility with modern networks (3G, 4G, 5G) is highly unlikely, as they were designed for 2G networks. You may need a SIM adapter and network coverage will be limited to areas still supporting 2G.
❓ Can I install apps on the Siemens C65 or CX65?
Both phones may support Java ME applications, allowing for limited app installation. However, finding compatible apps is increasingly difficult, and performance will be limited by the phone's hardware. Don't expect a smartphone-like app experience.
❓ What is the typical condition of Siemens C65 and CX65 phones available today?
Given their age, most Siemens C65 and CX65 phones available today are used and may exhibit signs of wear and tear, such as scratches, discoloration, or battery degradation. Finding a fully functional unit in excellent condition can be challenging.