Category Breakdown
LG K40
Oppo F7
Performance
62.672.9
Camera
27.919.1
Display
56.558.9
Battery
24.226.4
Build
67.973.0
Connectivity
64.552.5
Audio
8.98.9
Overall
40.640.4
Summary
- The LG K40 features a 5.7-inch IPS LCD display with a resolution of 720 x 1440 pixels, while the Oppo F7 has a larger 6.23-inch IPS LCD with a higher resolution of 1080 x 2280 pixels, resulting in better pixel density.
- In terms of performance, the K40 is powered by the Mediatek Helio P22 chipset, whereas the F7 utilizes the more advanced Helio P60, offering superior processing capabilities.
- Both phones have a 16 MP rear camera, but the F7's camera has a wider aperture of f/1.8, which can enhance low-light photography, and it features a significantly higher 25 MP selfie camera compared to the K40's 8 MP.
- The K40 has a 3000 mAh battery, while the F7 offers a slightly larger 3400 mAh battery, both lacking fast charging.
- In terms of software, both devices run Android 8.1 but with different interfaces, the K40 using LG UX 7 and the F7 utilizing ColorOS 5.
- The build quality of the F7 is enhanced by Gorilla Glass 5 on the front, while the K40 uses standard glass, contributing to a slightly lighter weight for the K40 at 144g compared to the F7's 158g.
Side-by-side Specification Comparison
LG K40
Oppo F7
General
Release Date
2019
2018
Announced
2019
2018
Description
Also known as LG K12+, LG K12 Plus, LG X4 (2019)Versions: LMX420EMW
N/A
Display
Size
5.7"
6.23"
Type
IPS LCD
IPS LCD
Resolution
720 x 1440 pixels, 18:9 ratio (~282 ppi density)
1080 x 2280 pixels, 19:9 ratio (~405 ppi density)
PPI
720
1080
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
N/A
Corning Gorilla Glass 5
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
32GB 2GB RAM, 32GB 3GB RAM
64GB 4GB RAM, 128GB 6GB RAM
Expandable Storage
✗
✗
Card Slot
microSDXC (dedicated slot)
microSDXC (dedicated slot)
Camera
Main Camera
16 MP, f/2.0, 1/3.1", 1.0µm, PDAF
16 MP, f/1.8, PDAF
Main Camera Features
LED flash, panorama, HDR
LED flash, HDR, panorama
Front Camera
8 MP, f/2.0
25 MP, f/2.0, 1/2.8", 0.9µm
Front Camera Features
LED flash
N/A
Video Recording
1080p@30fps
1080p@30fps
Selfie Video
1080p@30fps
1080p@30fps
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
3000 mAh
3400 mAh
Battery Details
Li-Ion 3000 mAh, non-removable
Li-Ion 3400 mAh, non-removable
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
153 x 71.9 x 8.3 mm (6.02 x 2.83 x 0.33 in)
156 x 75.3 x 7.8 mm (6.14 x 2.96 x 0.31 in)
Weight
144 g
158 g
Materials
Glass front, plastic back, plastic frame
Glass front (Gorilla Glass 5), plastic back, plastic frame
Colors
Black, New Moroccan Blue, New Platinum Gray
Solar Red, Diamond Black, Moonlight Silver
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 (2CA) Cat13 600/100 Mbps
5G
✗
✗
4G
✓
✓
WiFi
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth
5.0, A2DP, LE
4.2, A2DP, LE
NFC
✓
✗
USB
microUSB 2.0, OTG
microUSB 2.0, OTG
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS, GLONASS
GPS
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes
Software & Security
Operating System
Android 8.1 (Oreo), LG UX 7
Android 8.1 (Oreo), ColorOS 5
Fingerprint
✓
✓
Face Unlock
✗
✗
Sensors
Fingerprint (rear-mounted), accelerometer, proximity, compass
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass

