Asus Zenfone 3s Max ZC521TL
#3022
Energizer U680S
#3017Category Breakdown
Asus Zenfone 3s Max ZC521TL
Energizer U680S
Performance
60.360.3
Camera
42.442.4
Display
70.570.5
Battery
63.563.5
Build
70.870.8
Overall
59.459.4
Summary
- The Asus Zenfone 3s Max ZC521TL features a compact 5.2-inch IPS LCD display with a resolution of 720 x 1280 pixels, while the Energizer U680S offers a larger 6.8-inch IPS LCD with a higher resolution of 720 x 1640 pixels.
- In terms of performance, the Zenfone is powered by a Mediatek MT6750 chipset with an octa-core CPU, compared to the Unisoc SC9863A in the Energizer, which may provide slightly better efficiency.
- Both devices have a 13 MP rear camera capable of 1080p video recording, but the U680S has a lower resolution selfie camera at 5 MP versus the Zenfone's 8 MP.
- The Zenfone has a 5000 mAh battery, while the U680S boasts a larger 7000 mAh capacity, potentially offering longer usage time.
- The Zenfone runs on Android 7 with ZenUI 3, whereas the U680S operates on a more recent Android 11, suggesting a more updated software experience.
Side-by-side Specification Comparison
Asus Zenfone 3s Max ZC521TL
Energizer U680S
General
Release Date
2017
2021, June 29
Announced
2017
2021, June 29
Description
N/A
N/A
Display
Size
5.2"
6.8"
Type
IPS LCD
IPS LCD
Resolution
720 x 1280 pixels, 16:9 ratio (~282 ppi density)
720 x 1640 pixels (~263 ppi density)
PPI
720
720
Refresh Rate
60Hz
60Hz
Peak Brightness
N/A
N/A
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
Mediatek MT6750 (28 nm)
Unisoc SC9863A (28 nm)
CPU
Octa-core (4x1.5 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
Octa-core (4x1.6 GHz Cortex-A55 & 4x1.2 GHz Cortex-A55)
GPU
Mali-T860MP2
IMG8322
Memory
32GB 3GB RAM
32GB 2GB RAM
Expandable Storage
✗
✗
Card Slot
microSDXC (uses shared SIM slot)
microSDHC
Camera
Main Camera
13 MP
13 MP
Main Camera Details
13 MP, f/2.0, AF
13 MP, AF2 MPVGA
Front Camera
8 MP
5 MP
Front Camera Details
8 MP
5 MP
Video Recording
1080p@30fps
1080p@30fps
Selfie Video
1080p@30fps
N/A
OIS
✗
✗
Night Mode
✗
✗
RAW Support
✗
✗
Battery
Capacity
5000 mAh
7000 mAh
Battery Details
Li-Po 5000 mAh, non-removable
Li-Po 7000 mAh
Charging Details
Reverse wired
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Design
Dimensions
149.5 x 73.7 x 8.9 mm (5.89 x 2.90 x 0.35 in)
N/A
Weight
175 g
N/A
Materials
N/A
N/A
Water Resistance
N/A
N/A
Colors
Gold, Black
Green, Black
Foldable
✗
✗
Connectivity
SIM
Nano-SIM + Micro-SIM
Nano-SIM + Micro-SIM
Network
GSM / HSPA / LTE
GSM / HSPA / LTE
Network Speed
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
HSPA, LTE
5G
✗
✗
4G
✓
✓
WiFi
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Wi-Fi 802.11 b/g/n
Bluetooth
4.0, A2DP, EDR
4.0
NFC
✗
✗
USB
microUSB 2.0, OTG
USB Type-C 2.0
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS, GLONASS, BDS
GPS
Software
Operating System
Android 7 (Nougat), ZenUI 3
Android 11
OS Version
Android 7 (Nougat), ZenUI 3
Android 11
Security
Fingerprint
✓
✗
Face Unlock
✗
✗
Sensors
Fingerprint (front-mounted), accelerometer, gyro, proximity, compass
Accelerometer, proximity
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes