LG K51S
#4119
ZTE Blade A7s 2020
#4288Category Breakdown
LG K51S
ZTE Blade A7s 2020
Performance
72.866.0
Camera
19.119.1
Display
56.556.5
Battery
28.128.1
Build
0.20.2
Connectivity
60.559.3
Audio
8.98.9
Overall
36.134.8
Summary
- The LG K51S features a slightly larger 6.55-inch IPS LCD display with a resolution of 720 x 1600 pixels, compared to the ZTE Blade A7s 2020's 6.5-inch display at 720 x 1560 pixels, resulting in a marginally higher pixel density for the LG.
- In terms of performance, the K51S is powered by the Mediatek Helio P35 chipset, while the Blade A7s utilizes the Unisoc SC9863A, with the former offering better processing capabilities.
- The camera setup on the K51S is significantly more advanced, featuring a 32 MP main sensor and multiple lenses, whereas the Blade A7s has a 16 MP main sensor.
- Both devices have a 4000 mAh battery, but the software experience differs, with the K51S running Android 9.0 and the Blade A7s on Android 10, providing a more updated software environment for the latter.
- Build quality is comparable, with the K51S being slightly heavier at 194.5g versus the Blade A7s at 182g.
Side-by-side Specification Comparison
LG K51S
ZTE Blade A7s 2020
General
Release Date
2020, February 18
2020, November 03
Announced
2020, February 18
2020, November 03
Description
N/A
Also known as Optus X Pro, Telstra Evoke Plus 2
Display
Size
6.55"
6.5"
Type
IPS LCD
IPS LCD
Resolution
720 x 1600 pixels, 20:9 ratio (~282 ppi density)
720 x 1560 pixels, 19.5:9 ratio (~264 ppi density)
PPI
720
720
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
Scratch-resistant glass
N/A
Performance
Chipset
Mediatek MT6765 Helio P35 (12 nm)
Unisoc SC9863A (28 nm)
CPU
Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
Octa-core (4x1.6 GHz Cortex-A55 & 4x1.2 GHz Cortex-A55)
GPU
PowerVR GE8320
IMG8322
Memory
64GB 3GB RAM
64GB 3GB RAM
Expandable Storage
✗
✗
Card Slot
microSDXC (dedicated slot)
microSDXC
Camera
Main Camera
32 MP, (wide), PDAF5 MP, f/2.2, 115˚, (ultrawide)2 MP, f/2.4, (macro)2 MP, f/2.4, (depth)
16 MP, (wide), AF8 MP, f/2.2, 120˚, 16mm (ultrawide)2 MP, f/2.4, (depth)
Main Camera Features
LED flash, panorama, HDR
LED flash, HDR, panorama
Front Camera
13 MP, 1/3.1", 1.12µm
8 MP
Front Camera Features
N/A
N/A
Video Recording
1080p@30fps
1080p@30fps
Selfie Video
1080p@30fps
1080p@30fps
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
4000 mAh
4000 mAh
Battery Details
Li-Po 4000 mAh
Li-Ion 4000 mAh
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
165.2 x 76.7 x 8.3 mm (6.50 x 3.02 x 0.33 in)
164.7 x 77.4 x 8.2 mm (6.48 x 3.05 x 0.32 in)
Weight
194.5 g
182 g
Materials
N/A
N/A
Colors
Titanium, Pink, Blue, Red
Black, Blue
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Nano-SIMNano-SIM + Nano-SIM
Nano-SIM + Nano-SIM
Network
GSM / HSPA / LTE
GSM / HSPA / LTE
Network Speed
HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
5G
✗
✗
4G
✓
✓
WiFi
Wi-Fi 802.11 a/b/g/n, Wi-Fi Direct, DLNAorWi-Fi 802.11 b/g/n, Wi-Fi Direct, DLNA
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
5.0, A2DP, LE
4.2, A2DP
NFC
✓
✓
USB
USB Type-C 2.0, OTG
Yes
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS
GPS
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes
Software & Security
Operating System
Android 9.0 (Pie)
Android 10
Fingerprint
✓
✓
Face Unlock
✗
✗
Sensors
Fingerprint (rear-mounted), accelerometer, proximity, compass
Fingerprint (rear-mounted), accelerometer, proximity