Asus Zenfone 3 Ultra ZU680KL vs Asus Zenfone Max ZC550KL Comparison and Differences

Smartphone 1

Asus Zenfone 3 Ultra ZU680KL

Asus Zenfone 3 Ultra ZU680KL

Smartphone 2

Asus Zenfone Max ZC550KL

Asus Zenfone Max ZC550KL

Smartphone 3

Asus Zenfone 3 Ultra ZU680KL or Asus Zenfone Max ZC550KL Specs Comparison

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Common specs

Brand and model Asus Zenfone 3 Ultra ZU680KL Asus Zenfone Max ZC550KL
Rating (+) (+)
Release date 2016, May 2015, August
Dimensions (HxWxD) 186.4 x 93.9 x 6.8 mm | 7.34 x 7.34 x 3.7 in 156 x 77.5 x 10.6 mm | 6.14 x 6.14 x 3.05 in
Weight 233 g | 8.22 oz 202 g | 7.13 oz
Body Build Plastic body
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Colors Glacier Silver, Titanium Gray, Metallic Pink Black, White
Battery 4600 mAh,  Non-removable Li-Ion 5000 mAh,  Non-removable Li-Po
Battery life Talking time - Up to 34 h (3G)
Stand by time - Up to 914 h (3G)
Talking time - Up to 38 h (3G)
Approximate price 300 EUR 170 EUR
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Screen

Technology IPS LCD IPS LCD
Touchscreen capacitive touchscreen capacitive touchscreen
Display colors 16M 16M
Screen size 6.8" in 5.5" in
Screen area 127.5 cm2 83.4 cm2
Screen format 16:9 (height:width) 16:9 (height:width)
Screen to body ratio 72.8% 69.0%
Screen resolution 1080 x 1920 px 720 x 1280 px
Screen PPI /points per inch/ 324 PPI 267 PPI
Screen protection Corning Gorilla Glass 4 Corning Gorilla Glass 4
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Camera and Video

Rear camera, main 23 MP, Single 13 MP, Single
Camera specs -23 MP, f/2.0, 1/2.6'', 1.0µm, 4-axis OIS, PDAF & laser AF -13 MP, laser AF, f/2.0
Functions Dual-LED dual-tone flash, HDR, panorama Dual-LED dual-tone flash, panorama, HDR
Video 1080p@30fps 1080p@30fps
Front camera, selfie 8 MP, Single 5 MP, Single
Specifications 8 MP, f/2.0 5 MP, f/2.0
Video 1080p@30fps

Performance

Operating system - OS Android 6.1 (Marshmallow); ZenUI 3 Android 5.0.1 (Lollipop), upgradable to 6.0.1 (Marshmallow); ZenUI
Chipset - Qualcomm MSM8976 Snapdragon 652 (28 nm) - Qualcomm MSM8916 Snapdragon 410 (28 nm)
CPU - Octa-core (4x1.8 GHz Cortex-A72 & 4x1.4 GHz Cortex-A53) - Quad-core 1.2 GHz Cortex-A53
GPU Adreno 510 Adreno 306
External memory microSD, up to 256 GB (uses SIM 2 slot) microSD, up to 64 GB (dedicated slot)
Internal memory 32/64/128 GB, 3/4 GB RAM 8/16 GB, 2 GB RAM

Benchmark

GeekBench 6 Single Core 279
GeekBench 6 Multi Core 846
GeekBench 5 Single Core 252
GeekBench 5 Multi-Core 899
GeekBench 4 Single Core 1357
GeekBench 4 Multi-Core 3659
GeekBench 4 RenderScript 4146

Communication and Connectivity

SIM card Hybrid Dual SIM (Nano-SIM, dual stand-by) Dual SIM (Micro-SIM, dual stand-by)
Network GSM / HSPA / LTE GSM / HSPA / LTE
Bands -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
-3G - HSDPA 850 / 900 / 1900 / 2100 / 800
-4G - LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 18(800), 19(800), 20(800), 26(850), 28(700), 38(2600), 40(2300), 41(2500)
-2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
-3G - HSDPA 850 / 900 / 1900 / 2100  
TD-SCDMA - India
-4G - LTE band 1(2100), 3(1800), 38(2600), 39(1900), 40(2300), 41(2500) - India 
LTE band 1(2100), 2(1900), 3(1800), 5(850), 7(2600), 8(900), 20(800) - Global
Speed HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
GPRS Yes Yes
Edge Yes Yes
Wi-Fi Wi-Fi 802.11 a/b/g/n/ac, Wi-Fi Direct, hotspot Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
GPS Yes, with A-GPS, GLONASS, BDS Yes, with A-GPS, GLONASS, BDS
NFC
USB 2.0, Type-C 1.0 reversible connector, USB On-The-Go microUSB 2.0, USB On-The-Go
Bluetooth 4.2, A2DP, EDR, LE 4.0, A2DP, EDR

Music and Audio

Radio FM radio FM radio
Headphone jack Yes Yes
Others - 24-bit/192kHz audio

Other features

Sensors - Fingerprint (front-mounted), accelerometer, gyro, proximity, compass - Accelerometer, proximity, compass
Other extras
- Fast battery charging: 60% in 45 min (Quick Charge 3.0)

- Power Bank/Reverse charging

Reviews and Opinions on Asus Zenfone 3 Ultra ZU680KL and Asus Zenfone Max ZC550KL

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