Asus Zenfone 5 (2015) vs. Zenfone 5 (2014): A Detailed Comparison

The Asus Zenfone 5 series was a pioneer in affordable smartphones, offering impressive features for the price. But with two iterations – the 2014 (A500CG) and 2015 (A501CG) models – which one holds up best today? Let's dive into a comprehensive comparison to help you decide.
Phones Images

🏆 Quick Verdict

The Zenfone 5 (2014) with its significantly faster 2.0 GHz processor edges out the 2015 model. While the 2015 version boasts slightly improved software and potentially better RAM management, the 2014's raw processing power makes it the more responsive choice for everyday tasks.

PHONES
Phone Names Asus Zenfone 5 A501CG (2015) Asus Zenfone 5 A500CG (2014)
Network
2G bandsGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 1900 / 2100HSDPA 850 / 900 / 1900 / 2100
SpeedHSPA 42.2/5.76 MbpsHSPA 42.2/5.76 Mbps
TechnologyGSM / HSPAGSM / HSPA
Launch
Announced2015, January. Released 2015, January2014, January. Released 2014, April
StatusDiscontinuedDiscontinued
Body
Build-Glass front (Gorilla Glass 3), plastic back, plastic frame
Dimensions148.2 x 72.8 x 10.3 mm (5.83 x 2.87 x 0.41 in)148.2 x 72.8 x 10.3 mm (5.83 x 2.87 x 0.41 in)
SIMDual SIM (Micro-SIM, dual stand-by)Dual SIM (Micro-SIM, dual stand-by)
Weight145 g (5.11 oz)145 g (5.11 oz)
Display
ProtectionCorning Gorilla Glass 3Corning Gorilla Glass 3
Resolution720 x 1280 pixels, 16:9 ratio (~294 ppi density)720 x 1280 pixels, 16:9 ratio (~294 ppi density)
Size5.0 inches, 68.9 cm2 (~63.9% screen-to-body ratio)5.0 inches, 68.9 cm2 (~63.9% screen-to-body ratio)
TypeIPS LCDIPS LCD
Platform
CPUDual-core 1.2 GHzDual-core 2.0 GHz
ChipsetIntel Atom Z2520Intel Atom Z2580
GPUPowerVR SGX544MP2PowerVR SGX544MP2
OSAndroid 4.3 (Jelly Bean), upgradable to 5.0.2 (Lollipop)Android 4.3 (Jelly Bean), upgradable to 5.0.2 (Lollipop)
Memory
Card slotmicroSDXC (dedicated slot)microSDXC (dedicated slot)
Internal8GB 2GB RAM8GB 2GB RAM, 16GB 2GB RAM, 32GB 2GB RAM
Main Camera
FeaturesLED flashLED flash
Single8 MP, f/2.0, AF8 MP, f/2.0, AF
Video1080p@30fps, 720p@60fps1080p@30fps
Selfie camera
Single2 MP, f/2.42 MP, f/2.4
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker YesYes
Comms
Bluetooth4.0, A2DP, EDR4.0, A2DP, EDR
NFCNoNo
PositioningGPS, GLONASSGPS, GLONASS
RadioFM radioFM radio
USBmicroUSB 2.0, OTGmicroUSB 2.0, OTG
WLANWi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspotWi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
Features
SensorsAccelerometer, proximity, compassAccelerometer, proximity, compass
Battery
Stand-byUp to 353 h (3G)Up to 353 h (3G)
Talk timeUp to 18 h 30 min (3G)Up to 18 h 30 min (3G)
TypeLi-Po 2110 mAh, non-removableLi-Po 2110 mAh, non-removable
Misc
ColorsCharcoal Black, Pearl White, Cherry RedCharcoal Black, Pearl White, Cherry Red, Champagne Gold, Twilight Purple
ModelsT00FT00J, T00J-D
PriceAbout 120 EURAbout 130 EUR
SAR-1.18 W/kg (head)
SAR EU-0.53 W/kg (head)

Asus Zenfone 5 A501CG (2015)

  • Slightly improved software experience
  • Potentially better RAM management
  • Slightly larger battery capacity (2100mAh)

  • Slower processor (1.2 GHz)
  • Noticeable performance lag compared to 2014
  • Similar camera quality to 2014

Asus Zenfone 5 A500CG (2014)

  • Faster processor (2.0 GHz)
  • Smoother performance and multitasking
  • Comparable battery life despite smaller battery
  • Generally more responsive

  • Older software
  • May lack some newer features
  • Slightly less refined design

Display Comparison

Both phones feature a 5-inch 720p IPS display. While the 2015 model might have slightly improved color calibration, the difference is minimal. Viewing angles and overall clarity are comparable on both devices.

Camera Comparison

Both phones have an 8MP rear camera and a 2MP front camera. Image quality is generally acceptable in good lighting conditions, but low-light performance is weak on both. The 2015 model might have slightly improved image processing algorithms, but the hardware is largely the same.

Performance

This is where the biggest difference lies. The Zenfone 5 (2014)'s 2.0 GHz Intel Atom Z2580 processor provides a noticeable performance boost over the 2015's 1.2 GHz Z2520. Expect smoother multitasking and faster app loading times on the 2014 model. The 2015 model's lower clock speed can lead to occasional lag, especially with demanding apps.

Battery Life

The Zenfone 5 (2014) has a 2000mAh battery, while the Zenfone 5 (2015) has a 2100mAh battery. Despite the slightly larger capacity, the 2014 model often delivers comparable or slightly better battery life due to the less power-hungry processor.

Buying Guide

The Asus Zenfone 5 (2014) is ideal for users prioritizing speed and performance on a tight budget. It's a good option for basic tasks and light gaming. The Zenfone 5 (2015) might appeal to those seeking a slightly more refined software experience, but the performance trade-off is noticeable.

Frequently Asked Questions

❓ Is the Zenfone 5 (2015) worth the upgrade from the 2014?
Generally, no. The performance difference is significant, and the 2015 model doesn't offer enough improvements to justify the cost.
❓ Which Zenfone 5 has better software support?
The 2015 model likely received slightly longer software support, but both are now outdated and unlikely to receive further updates.