LG G5 SE H840 vs. Xiaomi Redmi Note 12 5G

Phone Comparison, Reviews and Tests

Side by side comparison and review of LG G5 SE H840 and Xiaomi Redmi Note 12 5G. 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

LG G5 SE H840 vs. Xiaomi Redmi Note 12 5G Comparison Chart
DESIGN AND DIMENSIONS LG G5 SE H840 Xiaomi Redmi Note 12 5G
Product Type Smartphone Smartphone
Manufacturer Model Number H840 -
Form Factor Touch Touch
Height 149.4 mm 165.88 mm Xiaomi Redmi Note 12 5G has greater height than LG G5 SE H840.
Width 73.9 mm 76.21 mm Xiaomi Redmi Note 12 5G has greater width than LG G5 SE H840.
Depth 7.7 mm 7.98 mm LG G5 SE H840 is narrower than LG G5 SE H840.
Weight 159 g 189 g LG G5 SE H840 is lighter than LG G5 SE H840.
Body Colour Titan Ice blue | Forest green | Onyx grey
Body Material Metal -
Protection - Dustproof, splashproof
Waterproof (Water-resistant) - - Xiaomi Redmi Note 12 5G is waterproof.
IP rating - IP53
SAR Value 1.44 W/kg (body), 0.981 W/kg (head), 1.809 W/kg (body) (simultaneous), 1.585 W/kg (head) (simultaneous) 0.68 W/kg (head), 0.911 W/kg (body), 2.395 W/kg (limb)
Integrated Components FM radio -
Connector Type Headset jack - mini-phone 3.5mm
USB Type-C - 24 pin USB-C
USB Type-C - 24 pin USB-C
Headset jack - mini-phone 3.5mm
SIM Card Type (Size) Nano SIM -
SIM Card Qty Single-SIM Dual-SIM
DISPLAY LG G5 SE H840 Xiaomi Redmi Note 12 5G
Display Type LCD display OLED display
Display Technology IPS Quantum AMOLED
Screen Size (Display Size) 5.3" 6.67" Xiaomi Redmi Note 12 5G has larger screen size than LG G5 SE H840.
Screen Resolution (Display Resolution) 2560 x 1440 pixels 2400 x 1080 pixels LG G5 SE H840 has better screen resolution than Xiaomi Redmi Note 12 5G.
Display Format QHD Full HD+
Pixel Density 554 ppi 395 ppi LG G5 SE H840 has better pixel density than Xiaomi Redmi Note 12 5G.
Max Brightness 850 cd/m² 1200 cd/m² Xiaomi Redmi Note 12 5G has better display brightness than LG G5 SE H840.
Colour Depth 16.7 million colours -
Contrast Ratio - 4500000:1
Display Refresh Rate - 120 Hz
Touch Sampling Rate - 240 Hz
Display Features Always-on display Sunlight Display, Reading mode, DCI-P3 Wide colour gamut, DotDisplay, E2 Pro
PROCESSOR LG G5 SE H840 Xiaomi Redmi Note 12 5G
Processor Type (CPU) Qualcomm Snapdragon 652 Qualcomm Snapdragon 4 Gen 1
Clock Speed 1.8 GHz 2 GHz Xiaomi Redmi Note 12 5G has higher clock speed than LG G5 SE H840.
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
64-bit Architecture Yes - LG G5 SE H840 has 64-bit architecture.
Graphics System (GPU) Qualcomm ADRENO 510 Qualcomm ADRENO 619
MEMORY LG G5 SE H840 Xiaomi Redmi Note 12 5G
RAM 3 GB LPDDR4X SDRAM - 6 GB Xiaomi Redmi Note 12 5G has more RAM than LG G5 SE H840.
Internal Memory Size (Storage Capacity) 32 GB 128 GB Xiaomi Redmi Note 12 5G has more internal memory than LG G5 SE H840.
User Memory 23.5 GB -
Memory Interface - UFS 2.2
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 2 TB microSDHC, microSD, microSDXC - up to 1 TB
CAMERA LG G5 SE H840 Xiaomi Redmi Note 12 5G
MAIN CAMERA
Number of Main Cameras 2 3
Sensor Resolution 16 Megapixel 48 Megapixel Xiaomi Redmi Note 12 5G has better camera resolution than LG G5 SE H840.
Sensor Size - 1/2.76"
Sensor Name - Samsung ISOCELL JN1
Lens Aperture F/1.8 F/1.8 Both phones have the same camera lens aperture.
Lens Construction - 5-element
Pixel Size - 0.64 μm
Focus Adjustment Automatic Automatic
Laser Auto Focus Yes -
Digital Zoom 8x -
Special Effects - Bokeh effect
HDR Mode Auto HDR mode -
Camera Modes Panorama, Time-lapse mode, manual mode, Auto mode Portrait mode
Face Recognition (Face ID) Yes - LG G5 SE H840 has face detection.
Light Source LED light LED flash
Video Resolutions 1920 x 1080 (1080p), 3840 x 2160 (4K), Slo-mo video 1280 x 720 (720p) at 120 fps 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps
Camera Features (Functions) Touch & Shoot, Multi View recording 4-in-1 to 1.28μm pixel
SECOND CAMERA
Sensor Resolution (2nd Camera) 8 Megapixel 8 Megapixel Both phones have the same second camera resolution.
Sensor Size (2nd Camera) - 1/4"
Sensor Name (2nd Camera) - Omnivision OV08D sensor
Lens Type (2nd Camera) Wide-angle lens Ultra wide-angle lens
Lens Aperture (2nd Camera) F/2.4 F/2.2 Xiaomi Redmi Note 12 5G has better second camera lens aperture than LG G5 SE H840.
Lens Element Qty (2nd Camera) - 5-element
Field of View (2nd Camera) - 118 degree(s)
Pixel Size (2nd Camera) - 1.12 μm
THIRD CAMERA
Sensor Resolution (3rd Camera) - 2 Megapixel
Lens Aperture (3rd Camera) - F/2.4
Lens Element Qty (3rd Camera) - 3-element
Camera Functions (3rd Camera) - Macro camera
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 8 Megapixel 13 Megapixel Xiaomi Redmi Note 12 5G has better front camera resolution than LG G5 SE H840.
Sensor Size (Front) - 1/3.0"
Lens Type (Front) Wide-angle lens -
Lens Aperture (Front) F/2.0 F/2.45 LG G5 SE H840 has better front lens aperture than LG G5 SE H840.
Lens Element Qty (Front) - 5-element
Camera Modes (Front) Gesture Shot, Auto Shot -
Face Recognition (Face ID) Face detection - LG G5 SE H840 has face detection.
Video Resolutions (Front) 1920 x 1080 (1080p) 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps
Camera Features (Front) Virtual Flash -
BATTERY AND CHARGING LG G5 SE H840 Xiaomi Redmi Note 12 5G
Battery Capacity (Battery Size) 2800 mAh 5000 mAh Xiaomi Redmi Note 12 5G has larger battery capacity than LG G5 SE H840.
Fast Charging Technology Qualcomm Quick Charge 3.0 Mi-FC fast charging technology Both phones have fast charging technology.
Standby Time 100 hours -
Talk Time 240 minutes 2040 minutes Xiaomi Redmi Note 12 5G has longer battery life when making calls than LG G5 SE H840.
Run Time Details Talk: up to 240 min
Standby: up to 100 hrs
Talk: up to 2040 min
Gaming: up to 14 hrs
Playback (YouTube): up to 21 hrs
Battery Technology Lithium Ion -
CELLULAR LG G5 SE H840 Xiaomi Redmi Note 12 5G
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 5G Xiaomi Redmi Note 12 5G has more advanced generation mobile network.
Operating System Android 6.0.1 (Marshmallow) Android 12
User Interface LG UX 5.0 MIUI 14
Navigation A-GPS, GLONASS GPS, GLONASS, BeiDou, Galileo
COMMUNICATIONS LG G5 SE H840 Xiaomi Redmi Note 12 5G
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE FDD-LTE, TDD-LTE, 5G NR FR1
2G Band 850 GSM, 900 GSM, 1800 GSM, 1900 GSM 850 GSM, 900 GSM, 1800 GSM, 1900 GSM
3G UMTS Band - Band 1, Band 2, Band 4, Band 5, Band 8
3G UMTS Frequency - 2100, 1900, 1700, 850, 900
4G LTE Band - Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 20, Band 28, Band 32, Band 38, Band 40, Band 41
4G LTE Frequency - FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 800 DD, FDD 700 APT, FDD 1500 L, TDD 2600, TDD 2300, TDD 2500
5G NR Band - N1, n3, n5, n7, n8, n20, n28, n38, n41, n77, n78, n40
5G NR Frequency - FDD 2100, FDD 1800, FDD 850, FDD 2600, FDD 900, FDD 800, FDD 700APT, TDD TD 2600, TDD TD 2500, TDD TD 3700, TDD TD 3500, TDD 2300
Wireless Interface IEEE 802.11a/b/g/n/ac IEEE 802.11a/b/g/n/ac
Bluetooth Bluetooth 4.2 Bluetooth 5.0
Bluetooth Profiles HFP, HSP, OPP, PAN, SPP, A2DP, AVRCP, HID, SAP, GAVDP, PBAP, MAP, HDP, HOGP, IOPT -
NFC Yes Yes Both phones have an NFC reader for mobile payments.
Messaging Services Google+ Hangouts, SMS, MMS -
MEDIA LG G5 SE H840 Xiaomi Redmi Note 12 5G
Supported Digital Audio Standards WAV, WMA, PCM, Ogg Vorbis, AMR, MP3, FLAC, AC-3, XMF, AAC +, eAAC+, MIDI, OPUS, iMelody, SP-MIDI -
Supported Digital Video Standards VC-1, XviD, H.264, H.263, VP8, VP9, H.265, Theora, MPEG4-ASP, MPEG-4 SP -
FEATURES LG G5 SE H840 Xiaomi Redmi Note 12 5G
Phone Functions Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert -
Sensors Ambient light sensor, proximity sensor, digital compass, motion sensor Accelerometer, ambient light sensor, proximity sensor, digital compass, gyroscope
Security Devices Fingerprint reader Face recognition, fingerprint reader (side)
Security Technology - AI face unlock
Additional Phone Features Radio Data Service (RDS), DLNA Certified, sharing media via DLNA, QuickMemo function, Wi-Fi Miracast, infrared remote control, KnockON, Capture Plus function, Knock Code function, notification LED, Alarm Clock, modular design Graphite cooling, IR blaster, coin vibration motor
OTHERS LG G5 SE H840 Xiaomi Redmi Note 12 5G
Included Accessories Stereo headset, power adapter, USB-C cable 33W charger
Compliant Standards - IP53, SGS Eye Care Display Certification, SGS Seamless Pro 120Hz Certification
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