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Asus Zenfone Selfie ZD551KL

Asus Zenfone 2 ZE551ML

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Asus Zenfone Selfie ZD551KL
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Asus Zenfone Selfie ZD551KL

Asus Zenfone 2 ZE551ML

Network
Technology GSM / HSPA / LTE GSM / HSPA / LTE
2G bands GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100
  TD-SCDMA - China & India
4G Network 1, 2, 3, 5, 7, 8, 20 - Global 1, 2, 3, 4, 5, 8, 9, 18, 19, 28 - Taiwan
  1, 2, 3, 5, 6, 8, 9, 18, 19, 28 - Taiwan 1, 2, 3, 4, 5, 7, 8, 20 - Global
  1, 2, 3, 4, 5, 7, 8, 17, 20 - USA 1, 2, 3, 4, 5, 7, 8, 17, 20 - US
  1, 3 - India 1, 3, 38, 39, 40, 41 - China & India
Speed HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Launch
Announced 2015, June. Released 2015, August 2015, January. Released 2015, March
Status Discontinued Discontinued
Body
Dimensions 156.5 x 77.2 x 10.8 mm (6.16 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)
Weight 170 g (6.00 oz) 170 g (6.00 oz)
Build Glass front (Gorilla Glass 4), plastic back, plastic frame Glass front (Gorilla Glass 3), plastic back, plastic frame
SIM Dual SIM (Micro-SIM, dual stand-by) Dual SIM (Micro-SIM, dual stand-by)
Display
Type IPS LCD IPS LCD
Size 5.5 inches, 82.6 cm2 (~68.3% screen-to-body ratio) 5.5 inches, 83.4 cm2 (~70.8% screen-to-body ratio)
Resolution 1080 x 1920 pixels, 16:9 ratio (~403 ppi density) 1080 x 1920 pixels, 16:9 ratio (~401 ppi density)
Protection Corning Gorilla Glass 4, oleophobic coating Corning Gorilla Glass 3
Platform
OS Android 5.0 (Lollipop), upgradable to 6.0 (Marshmallow), ZenUI Android 5.0 (Lollipop), upgradable to 6.0 (Marshmallow)
Chipset Qualcomm MSM8939 Snapdragon 615 (28 nm) Intel Atom Z3580 (4 GB RAM model)
Intel Atom Z3560 (2 GB RAM model)
CPU Octa-core (4x1.7 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53) Quad-core 2.3 GHz (4 GB RAM model)
Quad-core 1.8 GHz (2 GB RAM model)
GPU Adreno 405 PowerVR G6430
Memory
Card slot microSDXC (dedicated slot) microSDXC (dedicated slot)
Internal 16GB 2GB RAM, 32GB 3GB RAM 16GB 2GB RAM, 32GB 2GB RAM, 32GB 4GB RAM, 64GB 4GB RAM, 128GB 4GB RAM
 eMMC 4.5
Main Camera
Modules 13 MP, f/2.0, 28mm (wide), 1/3", Laser AF 13 MP, f/2.0, AF
Features Dual-LED dual-tone flash, panorama, HDR Dual-LED dual-tone flash, panorama, HDR
Video 1080p@30fps 1080p@30fps
Selfie Camera
Modules 13 MP, f/2.2, 1/3.1", 1.12┬Ám, AF 5 MP, f/2.0
Features Dual-LED dual-tone flash
Video 1080p@30fps
Sound
Loudspeaker Yes Yes
3.5mm jack Yes Yes
Comms
WLAN Wi-Fi 802.11 a/b/g/n/ac, Wi-Fi Direct, hotspot Wi-Fi 802.11 a/b/g/n/ac, Wi-Fi Direct, hotspot
Bluetooth 4.0, A2DP, EDR 4.0, A2DP, EDR
GPS Yes, with A-GPS, GLONASS, BDS Yes, with A-GPS, GLONASS
NFC No Yes
Infrared port No No
Radio FM radio, RDS FM radio, RDS
USB microUSB 2.0, USB On-The-Go microUSB 2.0, USB On-The-Go
Features
Sensors Accelerometer, gyro, proximity, compass Accelerometer, gyro, proximity, compass
Battery
Type Li-Po 3000 mAh, removable Li-Po 3000 mAh, non-removable
Charging Fast charging 18W, 60% in 40 min (advertised)
Stand-by
Talk time
Misc
Colors Pure White, Chic Pink, Aqua Blue Osmium Black, Sheer Gold, Glacier Gray, Glamor Red, Ceramic White
SAR EU 0.35 W/kg (head)    
Models Z00UD, Z00UDH, Z00UDC, Z00UDB Z00AD, Z00A
Price About 280 EUR About 300 EUR
Tests
Performance Basemark OS II 2.0: 883
Basemark X: 4915
Basemark OS II 2.0: 1090
Basemark X: 12565
Display Contrast ratio: 928:1 (nominal), 1.680 (sunlight)
Camera Compare PHOTO / Compare VIDEO
Loudspeaker Voice 65dB / Noise 66dB / Ring 75dB Voice 62dB / Noise 61dB / Ring 67dB
Audio quality Noise -92.1dB / Crosstalk -92.5dB
Battery life Endurance rating 63h Endurance rating 59h

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