OPPO R7s vs. LG K40

Phone Comparison, Reviews and Tests

Side by side comparison and review of OPPO R7s and LG K40. Compare sizes, cameras, batteries, memory capacities and other key specifications and features to simplify the choice of your perfect phone. Our goal is to make it easier for you to decide on the phone that will best meet your expectations by revealing the main differences between the products.

Phone Specifications Comparison

OPPO R7s vs. LG K40 Comparison Chart
DESIGN AND DIMENSIONS OPPO R7s LG K40
Product Type Smartphone Smartphone
Manufacturer Model Number - LM-X420EMW
Form Factor Touch Touch
Height 151.8 mm 153 mm LG K40 has greater height than OPPO R7s.
Width 75.4 mm 71.9 mm OPPO R7s has greater width than LG K40.
Depth 7 mm 8.3 mm OPPO R7s is narrower than OPPO R7s.
Weight 155 g 145 g LG K40 is lighter than OPPO R7s.
Body Colour Rose gold New Aurora Black | Moroccan blue
Waterproof (Water-resistant) - -
SAR Value 1.066 W/kg (body), 0.799 W/kg (head) 1.597 W/kg (body), 0.518 W/kg (head)
Integrated Components - FM radio
Connector Type Micro-USB - 5 pin Micro-USB Type B
Headset jack - mini-phone 3.5mm
Headset jack - mini-phone 3.5mm
Micro-USB - 5 pin Micro-USB Type B
SIM Card Type (Size) Micro SIM, nano SIM -
SIM Card Qty Dual-SIM Dual-SIM
SIM Card Configuration Details Micro SIM + nano SIM/microSD -
DISPLAY OPPO R7s LG K40
Display Type OLED display LCD display
Display Technology AMOLED IPS
Screen Size (Display Size) 5.5" 5.7" LG K40 has larger screen size than OPPO R7s.
Screen Resolution (Display Resolution) 1920 x 1080 pixels 1440 x 720 pixels OPPO R7s has better screen resolution than LG K40.
Display Format Full HD HD
Pixel Density 401 ppi 282 ppi OPPO R7s has better pixel density than LG K40.
Aspect Ratio - 18:9
Colour Depth 16.7 million colours -
Display Features - Curved glass, FullVision display
Display Protection (Screen Protector) Corning Gorilla Glass 3 (scratch resistant glass) -
PROCESSOR OPPO R7s LG K40
Processor Type (CPU) Qualcomm Snapdragon 615 MediaTek
Processor Number - MT6762
Clock Speed 1.5 GHz 2 GHz LG K40 has higher clock speed than OPPO R7s.
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
64-bit Architecture - Yes LG K40 has 64-bit architecture.
Graphics System (GPU) Qualcomm ADRENO 405 PowerVR GE8320
MEMORY OPPO R7s LG K40
RAM 4 GB 2 GB OPPO R7s has more RAM than LG K40.
Internal Memory Size (Storage Capacity) 32 GB 32 GB Both phones have the same internal memory capacity.
User Memory - 20.2 GB
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 128 GB microSDHC, microSDXC - up to 2 TB
CAMERA OPPO R7s LG K40
MAIN CAMERA
Number of Main Cameras 1 1
Sensor Resolution 13 Megapixel 16 Megapixel LG K40 has better camera resolution than OPPO R7s.
Sensor Size - 1/3"
Lens Aperture F/2.2 F/2.0 LG K40 has better lens aperture than OPPO R7s.
Pixel Size - 1 μm
Focus Adjustment Automatic Automatic
HDR Mode Auto HDR mode -
Camera Modes Panorama -
Face Recognition (Face ID) Face detection - OPPO R7s has face detection.
Light Source LED light LED flash
Video Resolutions 1920 x 1080 (1080p) -
Camera Features (Functions) Phase Detect Auto-Focus (PDAF) Phase Detect Auto-Focus (PDAF), GIF Creation, 8 different scenes
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 8 Megapixel 8 Megapixel Both phones have the same front camera resolution.
Sensor Size (Front) - 1/4"
Lens Aperture (Front) F/2.4 F/2.0 LG K40 has better front lens aperture than OPPO R7s.
Pixel Size (Front) - 1.12 μm
Camera Modes (Front) - Portrait mode
Light Source (Front) - LED flash
BATTERY AND CHARGING OPPO R7s LG K40
Battery Capacity (Battery Size) 3070 mAh 3000 mAh OPPO R7s has larger battery capacity than LG K40.
Standby Time - 100 hours
Talk Time - 480 minutes
Run Time Details - Talk: up to 480 min
Standby: up to 100 hrs
Battery Technology Lithium polymer Lithium Ion
CELLULAR OPPO R7s LG K40
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 4G Both phones have the same mobile network generation.
Operating System ColorOS 2.1 (based on Android 5.1) Android 8.1 Oreo
Intelligent Assistant - Google Assistant
Navigation GPS, A-GPS GPS
COMMUNICATIONS OPPO R7s LG K40
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE
2G Band 850 GSM, 900 GSM, 1800 GSM, 1900 GSM 850 GSM, 900 GSM, 1800 GSM, 1900 GSM
4G LTE Band Band 1, Band 2, Band 4, Band 7, Band 17 Band 1, Band 3, Band 7, Band 8, Band 20, Band 38
4G LTE Frequency FDD 2100, FDD 1900 PCS, FDD 1700 - 2110 AWS, FDD 2600, FDD 700b FDD 2100, FDD 1800+, FDD 2600, FDD 900, FDD 800 DD, TDD 2600
Wireless Interface IEEE 802.11a/b/g/n/ac IEEE 802.11a/b/g/n/ac
Bluetooth Bluetooth 4.0 Bluetooth 5.0 LE
NFC - Yes LG K40 has NFC reader for mobile payments.
Messaging Services SMS, MMS SMS, MMS
MEDIA OPPO R7s LG K40
Supported Digital Audio Standards WAV, MP3, FLAC, eAAC+ WMA, AAC, PCM, MP3, FLAC, AAC +, eAAC+, OPUS, AMR-WB, AMR-NB, Vorbis
Supported Digital Video Standards MPEG-4, H.264 -
Sound Enhancements - DTS: X 3D Premium Sound
FEATURES OPPO R7s LG K40
Phone Functions Speakerphone, call timer, conference call, flight mode, vibrating alert Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert
Sensors Accelerometer, proximity sensor, digital compass Ambient light sensor, proximity sensor
Security Devices - Face recognition, fingerprint reader
Additional Phone Features Noise Cancellation Technology Google Lens, Google Assistant Key, AI Cam
OTHERS OPPO R7s LG K40
Included Accessories Power adapter Power adapter
Compliant Standards - MIL-STD 810G
Other projects: