Asus Zenfone 2 Deluxe vs. Zenfone 2: A Detailed Comparison

The Asus Zenfone 2 series offered incredible value back in its day, but with two models – the standard Zenfone 2 and the Zenfone 2 Deluxe – choosing between them could be tricky. This comparison dives deep into the differences to help you understand which phone was the better pick.
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🏆 Quick Verdict

The Zenfone 2 Deluxe generally edges out the standard Zenfone 2 thanks to its potential for a faster chipset (Z3590 option) and more RAM. Both offer excellent battery life and a similar design, making the Deluxe a slightly more compelling choice for those prioritizing performance.

PHONES
Phone Names Asus Zenfone 2 Deluxe ZE551ML Asus Zenfone 2 ZE551ML
Network
2G bandsGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bandsHSDPA 850 / 900 / 1900 / 2100HSDPA 850 / 900 / 1900 / 2100
4G bands1, 2, 3, 4, 5, 8, 9, 18, 19, 28 - Taiwan1, 2, 3, 4, 5, 8, 9, 18, 19, 28 - Taiwan
SpeedHSPA 42.2/5.76 Mbps, LTE Cat4+ 250/50 Mbps, LTE (2CA) Cat6 300/50 Mbps (Special Edition)HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
TechnologyGSM / HSPA / LTEGSM / HSPA / LTE
 1, 3, 38, 39, 40, 41 - India-
Launch
Announced2015, August. Released 2015, September2015, January. Released 2015, March
StatusDiscontinuedDiscontinued
Body
Build-Glass front (Gorilla Glass 3), plastic back, plastic frame
Dimensions152.5 x 77.2 x 10.9 mm (6.00 x 3.04 x 0.43 in)152.5 x 77.2 x 10.9 mm (6.00 x 3.04 x 0.43 in)
SIMDual SIM (Micro-SIM, dual stand-by)Dual SIM (Micro-SIM, dual stand-by)
Weight170 g (6.00 oz)170 g (6.00 oz)
Display
ProtectionCorning Gorilla Glass 3Corning Gorilla Glass 3
Resolution1080 x 1920 pixels, 16:9 ratio (~401 ppi density)1080 x 1920 pixels, 16:9 ratio (~401 ppi density)
Size5.5 inches, 83.4 cm2 (~70.8% screen-to-body ratio)5.5 inches, 83.4 cm2 (~70.8% screen-to-body ratio)
TypeIPS LCDIPS LCD
Platform
CPUQuad-core 2.3 GHzQuad-core 1.8 GHzQuad-core 2.5 GHzQuad-core 2.3 GHz (4 GB RAM model)Quad-core 1.8 GHz (2 GB RAM model)
ChipsetIntel Atom Z3580Intel Atom Z3560Intel Atom Z3590Intel Atom Z3580 (4 GB RAM model)Intel Atom Z3560 (2 GB RAM model)
GPUPowerVR G6430PowerVR G6430
OSAndroid 5.0 (Lollipop), upgradable to 6.0 (Marshmallow), ZenUIAndroid 5.0 (Lollipop), upgradable to 6.0 (Marshmallow)
Memory
Card slotmicroSDXC (dedicated slot)microSDXC (dedicated slot)
Internal64GB 4GB RAM, 128GB 4GB RAM, 256GB 4GB RAM16GB 2GB RAM, 32GB 2GB RAM, 32GB 4GB RAM, 64GB 4GB RAM, 128GB 4GB RAM
Main Camera
FeaturesDual-LED dual-tone flash, panorama, HDRDual-LED dual-tone flash, panorama, HDR
Single13 MP, f/2.0, AF13 MP, f/2.0, AF
Video1080p@30fps1080p@30fps
Selfie camera
Single5 MP, f/2.05 MP, f/2.0
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker YesYes
Comms
Bluetooth4.0, A2DP, EDR4.0, A2DP, EDR
NFCNoYes
PositioningGPS, GLONASS, BDSGPS, GLONASS
RadioFM radio, RDSFM radio, RDS
USBmicroUSB 2.0, OTGmicroUSB 2.0, OTG
WLANWi-Fi 802.11 a/b/g/n/ac, Wi-Fi Direct, hotspotWi-Fi 802.11 a/b/g/n/ac, Wi-Fi Direct, hotspot
Features
SensorsAccelerometer, gyro, proximity, compassAccelerometer, gyro, proximity, compass
Battery
Charging18W wired, 60% in 40 min18W wired, 60% in 40 min
TypeLi-Po 3000 mAh, non-removableLi-Po 3000 mAh, non-removable
Misc
ColorsWhite, Pink, PurpleSilver Polygon/Carbon Night (Black) - Special EditionOsmium Black, Sheer Gold, Glacier Gray, Glamor Red, Ceramic White
Models-Z00AD, Z00A
PriceAbout 350 EURAbout 300 EUR
SAR EU0.35 W/kg (head)0.35 W/kg (head)
Tests
Battery life Endurance rating 59h Endurance rating 59h
Camera- Photo / Video
Loudspeaker Voice 62dB / Noise 61dB / Ring 67dB Voice 62dB / Noise 61dB / Ring 67dB
Performance Basemark OS II 2.0: 1090Basemark X: 12565 Basemark OS II 2.0: 1090Basemark X: 12565
OUR TESTS
Battery (old)Endurance rating 59hEndurance rating 59h
Camera-Photo / Video
LoudspeakerVoice 62dB / Noise 61dB / Ring 67dBVoice 62dB / Noise 61dB / Ring 67dB
PerformanceBasemark OS II 2.0: 1090Basemark X: 12565Basemark OS II 2.0: 1090Basemark X: 12565

Asus Zenfone 2 Deluxe ZE551ML

  • Potentially faster chipset (Z3590)

  • Can be harder to find in good condition
  • Price was slightly higher at release

Asus Zenfone 2 ZE551ML

  • More readily available used
  • Slightly lower price (used)

  • Lower potential performance (Z3560 only)
  • Limited RAM options

Display Comparison

Both phones feature a 5.5-inch 1080p IPS display, offering decent sharpness and viewing angles. The Deluxe might have slightly better color accuracy depending on the specific panel used, but the difference is minimal. Screen brightness is adequate for indoor use.

Camera Comparison

Both phones feature a 13MP rear camera and a 5MP front camera. Image quality is generally comparable, with decent detail in good lighting conditions. Low-light performance is average. The Deluxe might have slightly better image processing due to potential chipset differences, but it's not a significant advantage.

Performance

This is where the biggest differences lie. The Zenfone 2 Deluxe offered three chipset options (Z3580, Z3560, Z3590), while the standard Zenfone 2 had two (Z3580, Z3560). The Z3590 in the Deluxe, paired with 4GB of RAM, provided a noticeable performance boost over the Z3560 and even the 2GB RAM models of the standard Zenfone 2. Expect smoother multitasking and faster app loading on the Deluxe.

Battery Life

Both models boast an impressive 3000mAh battery, resulting in an endurance rating of 59 hours. Battery life is a major strength for both phones, easily lasting a full day of moderate use.

Buying Guide

The Asus Zenfone 2 Deluxe is ideal for users who want the best possible performance within the Zenfone 2 family, particularly if they can find a model with the Z3590 chipset and 4GB of RAM. The standard Zenfone 2 remains a solid option for budget-conscious buyers who prioritize battery life and a familiar Android experience.

Frequently Asked Questions

❓ What does the 'Deluxe' in Zenfone 2 Deluxe mean?
The 'Deluxe' designation typically indicated a higher-end configuration within the Zenfone 2 lineup, often featuring a faster processor and more RAM.
❓ Are these phones still worth buying in 2024?
While quite old, they can still be functional for basic tasks. However, consider their age and lack of software updates before purchasing. Newer budget phones offer significantly better performance and features.