Category Breakdown
Asus Zenfone Go ZB551KL
Microsoft Lumia 640 LTE
Performance
53.743.6
Camera
19.119.1
Display
56.556.5
Battery
25.021.8
Build
0.20.2
Connectivity
47.051.7
Audio
8.98.9
Overall
28.526.1
Summary
- The Asus Zenfone Go ZB551KL features a larger 5.5-inch IPS LCD display compared to the 5.0-inch display of the Microsoft Lumia 640 LTE, although both have the same 720 x 1280 resolution.
- In terms of performance, the Zenfone Go is powered by a slightly faster Snapdragon 400 chipset with a 1.6 GHz CPU and 2GB of RAM, while the Lumia 640 LTE has a 1.2 GHz CPU and 1GB of RAM, which may affect multitasking capabilities.
- Both devices have an 8 MP rear camera capable of 1080p video recording, but the Zenfone Go offers a higher 5 MP front camera versus the Lumia's 1 MP.
- The Zenfone Go also has a larger 3010 mAh battery compared to the Lumia's 2500 mAh, potentially offering better battery life.
- In terms of software, the Zenfone Go runs on Android 5.1, while the Lumia 640 LTE operates on Windows Phone 8.1, which can be upgraded to Windows 10, providing different user experiences.
Side-by-side Specification Comparison
Asus Zenfone Go ZB551KL
Microsoft Lumia 640 LTE
General
Release Date
2016
2015
Announced
2016
2015
Description
N/A
N/A
Display
Size
5.5"
5"
Type
IPS LCD
IPS LCD
Resolution
720 x 1280 pixels, 16:9 ratio (~267 ppi density)
720 x 1280 pixels, 16:9 ratio (~294 ppi density)
PPI
720
720
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
Corning Gorilla Glass 3
Corning Gorilla Glass 3
Performance
Chipset
Qualcomm MSM8928 Snapdragon 400 (28 nm)
Qualcomm MSM8926 Snapdragon 400 (28 nm)
CPU
Quad-core 1.6 GHz Cortex-A7
Quad-core 1.2 GHz Cortex-A7
GPU
Adreno 305
Adreno 305
Memory
16GB 2GB RAM, 32GB 2GB RAM
8GB 1GB RAM
Expandable Storage
✗
✗
Card Slot
microSDXC (dedicated slot)
microSDXC (dedicated slot)
Camera
Main Camera
8 MP or 13 MP, f/2.0, AF
8 MP, f/2.2, 28mm (wide), 1/4.0", AF
Main Camera Features
Dual-LED dual-tone flash, HDR, panorama
LED flash
Front Camera
5 MP, f/2.0
1 MP
Front Camera Features
N/A
N/A
Video Recording
1080p@30fps
1080p@30fps
Selfie Video
N/A
720p
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
3010 mAh
2500 mAh
Battery Details
Li-Ion 3010 mAh, removable
Li-Ion 2500 mAh, removable
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
151 x 76.9 x 10.7 mm (5.94 x 3.03 x 0.42 in)
141.3 x 72.2 x 8.8 mm (5.56 x 2.84 x 0.35 in)
Weight
160 g
145 g
Materials
N/A
N/A
Colors
Charcoal Black, Pearl White, Lake Blue, Glacier Gray, Sheer Gold, Glamour Red, Floral Pink, Silver Blue
Glossy cyan, Orange, White, Matte black
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Dual SIM (Micro-SIM, dual stand-by)
Micro-SIM
Network
GSM / HSPA / LTE
GSM / HSPA / LTE
Network Speed
HSPA 21.1/5.76 Mbps, LTE Cat4 150/50 Mbps
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
5G
✗
✗
4G
✓
✓
WiFi
Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
Wi-Fi 802.11 b/g/n, DLNA, hotspot
Bluetooth
4.0, A2DP, EDR
4.0, A2DP
NFC
✗
✓
USB
microUSB 2.0, OTG
microUSB 2.0
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS, GLONASS, BDS
GPS, GLONASS, BDS
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes
Software & Security
Operating System
Android 5.1 (Lollipop)
Microsoft Windows Phone 8.1, upgradable to Microsoft Windows 10
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer, proximity
Accelerometer, proximity, compass

