LG G3 Dual-LTE vs LG G6: A Detailed Showdown

LG's G series has consistently delivered innovative smartphones. Today, we're pitting two popular models against each other: the LG G3 Dual-LTE, a pioneer with its Quad HD display, and the LG G6, known for its stunning design and improved camera. Which one holds up best in a modern comparison?
Phones Images

🏆 Quick Verdict

The LG G6 is the clear winner. While the G3 boasts a beautiful display, the G6’s Snapdragon 821, improved camera, faster charging, and longer battery life make it a more compelling choice for today's users. The G3 remains a decent option for budget-conscious buyers.

PHONES
Phone Names LG G3 Dual-LTE LG G6
Network
2G bandsGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
3G bandsHSDPA 900 / 2100 - D856HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands1, 3, 7, 8, 20, 28, 40 - SIM 11, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 28, 38, 40
SpeedHSPA 42.2/5.76 Mbps, LTE Cat4 150/50 MbpsHSPA 42.2/5.76 Mbps, LTE (3CA) Cat12 600/150 Mbps
TechnologyGSM / HSPA / LTEGSM / HSPA / LTE
 1, 3, 7, 38, 39, 40, 41 - D858HK-
Launch
Announced2014, October. Released 2014, November2017, February 26. Released 2017, April 07
StatusDiscontinuedDiscontinued
Body
Build-Glass front (Gorilla Glass 3), glass back (Gorilla Glass 5), aluminum frame
Dimensions146.3 x 74.6 x 8.9 mm (5.76 x 2.94 x 0.35 in)148.9 x 71.9 x 7.9 mm (5.86 x 2.83 x 0.31 in)
SIMDual SIM (Micro-SIM, dual stand-by)· Nano-SIM· Nano-SIM + Nano-SIM
Weight149 g (5.26 oz)163 g (5.75 oz)
 -IP68 dust/water resistant (up to 1.5m for 30 mins) MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
Display
ProtectionCorning Gorilla Glass 3Corning Gorilla Glass 3
Resolution1440 x 2560 pixels, 16:9 ratio (~534 ppi density)1440 x 2880 pixels, 18:9 ratio (~564 ppi density)
Size5.5 inches, 83.4 cm2 (~76.4% screen-to-body ratio)5.7 inches, 84.1 cm2 (~78.6% screen-to-body ratio)
TypeTrue HD-IPS + LCDIPS LCD, HDR10, Dolby Vision
 -Always-on display
Platform
CPUQuad-core 2.5 GHz Krait 400Quad-core (2x2.35 GHz Kryo & 2x1.6 GHz Kryo)
ChipsetQualcomm MSM8975AC Snapdragon 801 (28 nm)Qualcomm MSM8996 Snapdragon 821 (14 nm)
GPUAdreno 330Adreno 530
OSAndroid 4.4.2 (KitKat), upgradable to 5.0.2 (Lollipop) or v6.0 (Marshmallow)Android 7.0 (Nougat), upgradable to Android 9.0 (Pie), LG UX 8 UI
Memory
Card slotmicroSDXC (dedicated slot)microSDXC (uses shared SIM slot) - dual SIM model only
Internal32GB 3GB RAM32GB 4GB RAM, 64GB 4GB RAM, 128GB 4GB RAM
 eMMC 5.0UFS 2.0
Main Camera
Dual-13 MP, f/1.8, 30mm (standard), 1/3.1", 1.12µm, PDAF, 3-axis OIS 13 MP, f/2.4, 12mm (ultrawide), no AF
FeaturesLaser AF, Dual-LED dual-tone flash, panorama, HDRDual-LED flash, HDR, panorama
Single13 MP, 1/3.0", PDAF, OIS-
Video4K@30fps, 1080p@30fps, HDR, stereo sound rec.4K@30fps, 1080p@30/60fps, HDR, 24-bit/192kHz stereo sound rec.
Selfie camera
Single2.1 MP5 MP, f/2.2, 18mm
Video1080p@30fps1080p@30fps
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker YesYes
 -32-bit/192kHz audio
Comms
Bluetooth4.0, A2DP, LE4.2, A2DP, LE, aptX HD
Infrared portYes-
NFCYesYes
PositioningGPS, GLONASSGPS, GLONASS, BDS
RadioStereo FM radio, RDSFM radio (market dependent)
USBmicroUSB 2.0 (SlimPort), OTGUSB Type-C 3.1, OTG
WLANWi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, hotspotWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA
Features
SensorsAccelerometer, gyro, proximity, compassFingerprint (rear-mounted), accelerometer, gyro, proximity, compass, barometer
Battery
ChargingWireless (Qi) (optional)18W wired, QC3, 50% in 30 min Wireless (USA)
Stand-byUp to 530 h (2G) / Up to 638 h (3G)-
Talk timeUp to 22 h (2G) / Up to 20 h (3G)-
TypeLi-Ion 3000 mAh, removableLi-Po 3300 mAh, non-removable
Misc
ColorsMetallic Black, Silk WhiteAstro Black, Ice Platinum, Terra Gold, Marine Blue, Mystic White, Raspberry Rose, Moroccan Blue, Lavender Violet
ModelsD858HK, D856H870, H870DS, H873, H870S, LGM-G600L, H872, H871, LS993, US997, vs988, VS988, LGM-G600K, LGM-G600S, AS993, LGUS997, H870AR, H872PR, H871S, H870I
PriceAbout 250 EURAbout 240 EUR
SAR-0.65 W/kg (head)     1.23 W/kg (body)
SAR EU1.46 W/kg (head)     0.38 W/kg (body)0.23 W/kg (head)     0.15 W/kg (body)
Tests
Audio quality- Noise -93.3dB / Crosstalk -94.4dB
Battery life-Endurance rating 72h
Camera- Photo / Video
Display- Contrast ratio: 2053 (nominal), 3.556 (sunlight)
Loudspeaker- Voice 66dB / Noise 68dB / Ring 74dB
Performance- AnTuTu: 158785 (v7) GeekBench: 4175 (v4.4) GFXBench: 8.5fps (ES 3.1 onscreen)
OUR TESTS
Audio quality-Noise -93.3dB / Crosstalk -94.4dB
Battery (old)-Endurance rating 72h
Camera-Photo / Video
Display-Contrast ratio: 2053 (nominal), 3.556 (sunlight)
Loudspeaker-Voice 66dB / Noise 68dB / Ring 74dB
Performance-AnTuTu: 158785 (v7) GeekBench: 4175 (v4.4) GFXBench: 8.5fps (ES 3.1 onscreen)

LG G3 Dual-LTE

  • Stunning Quad HD display
  • Wireless charging (optional)
  • Compact size (for its time)
  • Relatively affordable (used)

  • Older chipset
  • Shorter battery life
  • Outdated software
  • Camera not as competitive today

LG G6

  • Excellent camera system
  • Fast Snapdragon 821 processor
  • Long battery life
  • Modern design
  • Fast charging (QC3)

  • Can be difficult to find new
  • Some users found the design less appealing than previous G series phones

Display Comparison

Both phones feature excellent displays, but the G6's slightly more modern panel and improved sunlight readability give it a slight edge. The G3's Quad HD resolution was groundbreaking at the time, but the G6's wider aspect ratio and overall refinement are noticeable.

Camera Comparison

The LG G6's camera system is a substantial upgrade over the G3. It offers improved image quality, better low-light performance, and additional features like wide-angle lens. While the G3's camera was good for its time, the G6's is simply superior.

Performance

The LG G6's Snapdragon 821 chipset is significantly faster and more efficient than the G3's Snapdragon 801. This translates to smoother multitasking, quicker app loading times, and better overall responsiveness. The G6's Kryo cores offer a more balanced performance profile.

Battery Life

The LG G6's endurance rating of 72 hours is a significant advantage over the G3. The G6 also supports faster charging (QC3) and wireless charging (optional), further enhancing its battery usability.

Buying Guide

The LG G3 Dual-LTE is ideal for users on a tight budget who prioritize a high-resolution display and don't need the latest features. The LG G6 is perfect for those seeking a premium experience with a great camera, solid performance, and a modern design.

Frequently Asked Questions

❓ Is the LG G3 still worth buying?
The LG G3 can be a decent budget option if you prioritize a high-resolution display and don't need the latest features. However, be aware of its age and limited software support.
❓ What is the main difference between the LG G3 and G6?
The LG G6 offers a significant upgrade in performance, camera quality, battery life, and design compared to the LG G3. The G6's Snapdragon 821 is notably faster, and its camera system is much more capable.