Category Breakdown
LG W31+
vivo Z3i
Performance
72.478.1
Camera
19.128.4
Display
56.558.9
Battery
28.126.2
Build
0.20.2
Connectivity
48.955.9
Audio
8.98.9
Overall
35.236.8
Summary
- The LG W31+ features a larger 6.52-inch IPS LCD display with a resolution of 720 x 1600 pixels, while the vivo Z3i has a 6.3-inch IPS LCD with a higher resolution of 1080 x 2280 pixels, resulting in better pixel density.
- In terms of performance, the W31+ is powered by the Mediatek Helio P22 chipset, whereas the Z3i utilizes the more capable Helio P60, offering better processing power and graphics performance.
- The camera system on the W31+ includes a 13 MP main sensor, while the Z3i boasts a 16 MP main camera, providing superior image quality and a 24 MP selfie camera compared to the W31+'s 8 MP.
- Battery capacity is higher in the W31+ at 4000 mAh, compared to the Z3i's 3315 mAh, but the Z3i supports faster 18W charging.
- Lastly, the W31+ runs on Android 10, while the Z3i operates on an older Android 8.1 version, affecting the software experience.
Side-by-side Specification Comparison
LG W31+
vivo Z3i
General
Release Date
2020, November 06
2018
Announced
2020, November 06
2018
Description
Also known as LG W31 Plus
For China
Display
Size
6.52"
6.3"
Type
IPS LCD
IPS LCD
Resolution
720 x 1600 pixels, 20:9 ratio (~269 ppi density)
1080 x 2280 pixels, 19:9 ratio (~400 ppi density)
PPI
720
1080
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
Mediatek MT6762 Helio P22 (12 nm)
Mediatek MT6771 Helio P60 (12 nm)
CPU
Octa-core 2.0 GHz Cortex-A53
Octa-core (4x2.0 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)
GPU
PowerVR GE8320
Mali-G72 MP3
Memory
128GB 4GB RAM
128GB 6GB RAM
Expandable Storage
✗
✗
Card Slot
microSDXC (dedicated slot)
microSDXC (dedicated slot)
Camera
Main Camera
13 MP, (wide), 1/3.0", 1.12µm, PDAF5 MP, (ultrawide)2 MP, (depth)
16 MP, f/2.0, PDAF2 MP, f/2.4, (depth)
Main Camera Features
LED flash, panorama, HDR
LED flash, HDR, panorama
Front Camera
8 MP, (wide)
24 MP, f/2.0, 26mm (wide), 1/2.8", 0.9µm
Front Camera Features
N/A
HDR
Video Recording
1080p@30fps
1080p@30fps
Selfie Video
1080p@30fps
1080p@30fps
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
4000 mAh
3315 mAh
Battery Details
Li-Po 4000 mAh
3315 mAh, non-removable
Charging Details
N/A
18W wired
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
166.2 x 76.3 x 8.4 mm (6.54 x 3.00 x 0.33 in)
156 x 75.6 x 8.1 mm (6.14 x 2.98 x 0.32 in)
Weight
173.6 g
164 g
Materials
N/A
N/A
Colors
Midnight Blue
Aurora blue, Millenium Pink
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Nano-SIM + Nano-SIM
Nano-SIM + Nano-SIM
Network
GSM / HSPA / LTE
GSM / CDMA / HSPA / LTE
Network Speed
HSPA, LTE
HSPA, LTE
5G
✗
✗
4G
✓
✓
WiFi
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth
4.2, A2DP, LE
4.2, A2DP, EDR, LE, aptX
NFC
✗
✗
USB
microUSB 2.0, OTG
microUSB 2.0, OTG
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS, GLONASS
GPS, GLONASS, BDS
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes
Software & Security
Operating System
Android 10
Android 8.1 (Oreo)
Fingerprint
✓
✓
Face Unlock
✗
✗
Sensors
Fingerprint (rear-mounted), accelerometer, proximity
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass

