LG Q31
#4413
LG Q51
#4415Category Breakdown
LG Q31
LG Q51
Performance
60.360.3
Camera
43.143.1
Display
70.570.5
Battery
43.543.5
Build
70.870.8
Overall
56.656.6
Summary
- The LG Q31 features a compact 5.7-inch IPS LCD display with a resolution of 720 x 1520 pixels, while the LG Q51 has a larger 6.5-inch IPS LCD with the same resolution but a lower pixel density of ~259 ppi.
- Both models are powered by the Mediatek MT6762 Helio P22 chipset and offer 3GB of RAM and 32GB of storage, ensuring similar performance levels.
- The Q31's camera setup includes a 13 MP wide and a 5 MP ultrawide lens, while the Q51 has a 13 MP wide, a 5 MP ultrawide, and a 2 MP depth sensor, along with a higher resolution 13 MP selfie camera.
- Battery capacity differs significantly, with the Q31 at 3000 mAh and the Q51 at 4000 mAh, providing the latter with better longevity.
- Both devices run on Android 10, but the Q51 includes stereo speakers and NFC support, enhancing the overall software experience compared to the Q31.
Side-by-side Specification Comparison
LG Q31
LG Q51
General
Release Date
2020, September 17
2020, February 25
Announced
2020, September 17
2020, February 25
Description
N/A
N/A
Display
Size
5.7"
6.5"
Type
IPS LCD
IPS LCD
Resolution
720 x 1520 pixels, 19:9 ratio (~295 ppi density)
720 x 1520 pixels, 19:9 ratio (~259 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 MT6762 Helio P22 (12 nm)
Mediatek MT6762 Helio P22 (12 nm)
CPU
Octa-core 2.0 GHz Cortex-A53
Octa-core 2.0 GHz Cortex-A53
GPU
PowerVR GE8320
PowerVR GE8320
Memory
32GB 3GB RAM
32GB 3GB RAM
Expandable Storage
✗
✗
Card Slot
microSDXC
microSDXC (dedicated slot)
Camera
Main Camera
13 MP
13 MP
Main Camera Details
13 MP, f/1.8, 27mm (wide), 1/3.1", 1.12µm, PDAF5 MP, f/2.2, 120˚ (ultrawide), 1/5.0", 1.12µm
13 MP, (wide), PDAF5 MP, 13mm (ultrawide)2 MP, f/2.4, (depth)
Front Camera
5 MP
13 MP
Front Camera Details
5 MP, f/2.2, 24mm (wide), 1/5.0", 1.12µm
13 MP, (wide), 1/3.1", 1.12µm
Video Recording
1080p@30fps
1080p@30fps
Selfie Video
1080p@30fps
1080p@30fps
OIS
✗
✗
Night Mode
✗
✗
RAW Support
✗
✗
Battery
Capacity
3000 mAh
4000 mAh
Battery Details
Li-Ion 3000 mAh
Li-Po 4000 mAh
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Design
Dimensions
147.9 x 71 x 8.7 mm (5.82 x 2.80 x 0.34 in)
164.5 x 77.5 x 8.4 mm (6.48 x 3.05 x 0.33 in)
Weight
145 g
N/A
Materials
N/A
N/A
Water Resistance
N/A
N/A
Colors
Silver
Frozen White, Moonlight Titanium
Foldable
✗
✗
Connectivity
SIM
Nano-SIM
Nano-SIM + Nano-SIM
Network
GSM / HSPA / LTE
GSM / HSPA / LTE
Network Speed
HSPA, LTE
HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/75 Mbps
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, DLNA
Bluetooth
5.0, A2DP, LE
5.0, A2DP, LE
NFC
✗
✓
USB
microUSB 2.0
USB Type-C 2.0
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS
GPS
Software
Operating System
Android 10
Android 10
OS Version
Android 10
Android 10
Security
Fingerprint
✗
✓
Face Unlock
✗
✗
Sensors
Accelerometer
Fingerprint (rear-mounted), accelerometer, proximity, compass
Audio
Stereo Speakers
✗
✓
Loudspeaker
Yes
Yes, with stereo speakers
Audio Jack
Yes
Yes