LG G5 SE H840 vs. Xiaomi Redmi 12

Phone Comparison, Reviews and Tests

Detailed comparison and review of LG G5 SE H840 and Xiaomi Redmi 12. With our comprehensive overview, you can simply compare sizes, functions, but also other key features of both phones and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the phone that best fits your needs and expectations.

Phone Specifications Comparison

LG G5 SE H840 vs. Xiaomi Redmi 12 Comparison Chart
DESIGN AND DIMENSIONS LG G5 SE H840 Xiaomi Redmi 12
Product Type Smartphone Smartphone
Manufacturer Model Number H840 -
Form Factor Touch Touch
Height 149.4 mm 168.6 mm Xiaomi Redmi 12 has greater height than LG G5 SE H840.
Width 73.9 mm 76.28 mm Xiaomi Redmi 12 has greater width than LG G5 SE H840.
Depth 7.7 mm 8.17 mm LG G5 SE H840 is narrower than LG G5 SE H840.
Weight 159 g 198.5 g LG G5 SE H840 is lighter than LG G5 SE H840.
Body Colour Titan Midnight black
Body Material Metal -
Protection - Spill-resistant, dust-resistant
Waterproof (Water-resistant) - - Xiaomi Redmi 12 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) -
Integrated Components FM radio 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
SIM Card Configuration Details - Nano SIM + nano SIM/microSD
DISPLAY LG G5 SE H840 Xiaomi Redmi 12
Display Type LCD display -
Display Technology IPS Quantum -
Screen Size (Display Size) 5.3" 6.79" Xiaomi Redmi 12 has larger screen size than LG G5 SE H840.
Screen Resolution (Display Resolution) 2560 x 1440 pixels 2460 x 1080 pixels LG G5 SE H840 has better screen resolution than Xiaomi Redmi 12.
Display Format QHD Full HD+
Pixel Density 554 ppi 396 ppi LG G5 SE H840 has better pixel density than Xiaomi Redmi 12.
Max Brightness 850 cd/m² 550 cd/m² LG G5 SE H840 has better display brightness than Xiaomi Redmi 12.
Colour Depth 16.7 million colours -
Contrast Ratio - 1500:1
Display Enhancement Technology - Reading mode 3.0
Display Refresh Rate - 90 Hz
Display Features Always-on display Reading mode, Dot Display, AdaptiveSync technology, 70% NTSC
PROCESSOR LG G5 SE H840 Xiaomi Redmi 12
Processor Type (CPU) Qualcomm Snapdragon 652 MediaTek Helio G88
Clock Speed 1.8 GHz 2 GHz Xiaomi Redmi 12 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 ARM Mali-G52
MEMORY LG G5 SE H840 Xiaomi Redmi 12
RAM 3 GB LPDDR4X SDRAM - 4 GB + up to 16 GB virtual extension Xiaomi Redmi 12 has more RAM than LG G5 SE H840.
Internal Memory Size (Storage Capacity) 32 GB 128 GB Xiaomi Redmi 12 has more internal memory than LG G5 SE H840.
User Memory 23.5 GB -
Memory Interface - eMMC 5.1
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 12
MAIN CAMERA
Number of Main Cameras 2 3
Sensor Resolution 16 Megapixel 50 Megapixel Xiaomi Redmi 12 has better camera resolution than LG G5 SE H840.
Lens Aperture F/1.8 F/1.8 Both phones have the same camera lens aperture.
Focus Adjustment Automatic Automatic
Laser Auto Focus Yes -
Digital Zoom 8x -
HDR Mode Auto HDR mode -
Camera Modes Panorama, Time-lapse mode, manual mode, Auto 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 AI Triple camera
SECOND CAMERA
Sensor Resolution (2nd Camera) 8 Megapixel 8 Megapixel Both phones have the same second camera resolution.
Lens Type (2nd Camera) Wide-angle lens Ultra wide-angle lens
Lens Aperture (2nd Camera) F/2.4 F/2.2 Xiaomi Redmi 12 has better second camera lens aperture than LG G5 SE H840.
Field of View (2nd Camera) - 120 degree(s)
THIRD CAMERA
Sensor Resolution (3rd Camera) - 2 Megapixel
Lens Aperture (3rd Camera) - F/2.4
Camera Functions (3rd Camera) - Macro camera
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 8 Megapixel 8 Megapixel Both phones have the same front camera resolution.
Lens Type (Front) Wide-angle lens -
Lens Aperture (Front) F/2.0 F/2.1 LG G5 SE H840 has better front lens aperture than LG G5 SE H840.
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 12
Battery Capacity (Battery Size) 2800 mAh 5000 mAh Xiaomi Redmi 12 has larger battery capacity than LG G5 SE H840.
Fast Charging Technology Qualcomm Quick Charge 3.0 - LG G5 SE H840 has fast charging technology.
Standby Time 100 hours 552 hours Xiaomi Redmi 12 has longer standby time than LG G5 SE H840.
Talk Time 240 minutes 2220 minutes Xiaomi Redmi 12 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 2220 min
Standby: up to 552 hrs
Playback (video): up to 16 hrs
Reading: up to 26 hrs
Battery Technology Lithium Ion -
CELLULAR LG G5 SE H840 Xiaomi Redmi 12
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 4G Both phones have the same mobile network generation.
Operating System Android 6.0.1 (Marshmallow) Android 13
User Interface LG UX 5.0 MIUI 14
Navigation A-GPS, GLONASS GPS, GLONASS, BeiDou, Galileo
COMMUNICATIONS LG G5 SE H840 Xiaomi Redmi 12
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE FDD-LTE, TDD-LTE
2G Band 850 GSM, 900 GSM, 1800 GSM, 1900 GSM -
3G UMTS Band - Band 1, Band 5, Band 8
3G UMTS Frequency - 2100, 850, 900
4G LTE Band - Band 1, Band 3, Band 5, Band 7, Band 8, Band 20, Band 28, Band 38, Band 40, Band 41
4G LTE Frequency - FDD 2100, FDD 1800+, FDD 850, FDD 2600, FDD 900, FDD 800 DD, FDD 700 APT, TDD 2600, TDD 2300, TDD 2500
Wireless Interface IEEE 802.11a/b/g/n/ac Wi-Fi
Bluetooth Bluetooth 4.2 Bluetooth 5.3
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 12
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 12
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, digital compass
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 Fast Charging, IR blaster
OTHERS LG G5 SE H840 Xiaomi Redmi 12
Included Accessories Stereo headset, power adapter, USB-C cable Power adapter, SIM card removal tool, USB-C cable
Compliant Standards - IP53, SGS Low Blue Light Certification
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