Battery Life

The G7 didn’t have all too impressive battery life and the culprit here was the phone’s rather small 3000mAh battery as well as the very high base power consumption of the phone. The new G8 addresses the former issue with the inclusion of a new 3500mAh battery, however there’s still remaining concerns regarding the phone’s base power consumption.

The G8 seemingly continues to use LG’s own DDIC in the form of an SW43410, and this unit showcases the same issues as previous generation LG Display phones: The phone still idles at a black screen with a base power consumption of 580mW, which is extremely high and pretty atrocious.

Samsung with the new S10 generation seemingly moved on to a new process panel and DDIC generation as the phones base power consumption saw a significant reduction down to ~390mW. What this means for the G8 is although the battery is larger than the G7, we’re not really expecting the phone post very competitive battery results.

Web Browsing Battery Life 2016 (WiFi)

In the Web Browsing test, the G8 indeed slightly loses out to the G7 of last year. Even though the new phone has a bigger battery and more efficient SoC, it doesn’t help the phone as the new OLED panel is more power hungry than the G7’s LCD. For similar reasons and suffering from even high base power consumption, the LG V40 ended up with even more atrocious battery life results, among the worst of 2018’s devices.

PCMark Work 2.0 - Battery Life

In PCMark the G8 fares better than the G7 and V40, however in absolute terms still lags behind the newer competition from Huawei and Samsung.

Overall, it’s massively disappointing to see LG struggle yet again in terms of battery life. I think we can now safely blame this on LG’s display panels and DDIC choices which have not improved over the last few generations, and rather have seen degradations in terms of power.  

Display Measurement Camera - Daylight Evaluation
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  • bobsta22 - Friday, May 3, 2019 - link

    and in Russia as in USA you will have unfettered access to monitored internet, censored heavily and laughable governments.

    The Russian 'NSA' is as bad as the USA one.
  • coburn_c - Tuesday, April 30, 2019 - link

    I thought I saw no earpiece in the reveal. Quite a bold move.
  • Gunbuster - Tuesday, April 30, 2019 - link

    Fun fact. Other names considered for the G8 ThinQ:
    G8 You'reWelcomeQ
    G8 RIP LGQ
  • Quantumz0d - Tuesday, April 30, 2019 - link

    Wow just not even a word on the 3.5mm jack (just a spec list nod) Huawei didn't include it you mentioned how bad it is and LG of all the OEMs only cared about the Audio Recording in HiFi and processing with ESS Quad DAC9218P. Because people mentioned against your findings on the G7 ?

    Great.

    Even YouTubers like MKBHD gave better credit overall. Especially the price point drop at later point of time.

    http://www.esstech.com/index.php/en/news/newsroom/...
  • Andrei Frumusanu - Tuesday, April 30, 2019 - link

    I can't accurately measure high voltage outputs with my setup, and I don't have high impedance headphones to actually need it. With normal headphones the G8 sounds no different or better than say any recent phone with Qualcomm's Aqstic DACs.
  • Don Hrle - Tuesday, April 30, 2019 - link

    You poor soul. Even on 5$ chi fi last year G7 with an average lossless file sounds miles ahead of any Qcomm dac. Sometimes it's easier to say: "there's no difference" than "I Know Jack shit bout music quality"
  • Andrei Frumusanu - Tuesday, April 30, 2019 - link

    Sometimes it's easier to say "I know jack shit about audio measurements".

    G8 w/o QDAC: http://images.anandtech.com/doci/14166/G8-1KHz.png

    G8 w/ QDAC: http://images.anandtech.com/doci/14166/G8-QDAC-1KH...

    SD S10+ : http://images.anandtech.com/doci/14166/SnapdragonS...

    You're right. I should have said the G8 sounds worse, albeit I didn't spend enough time on it.
  • Quantumz0d - Wednesday, May 1, 2019 - link

    From the HeadFi and XDA and other sources, the Audio processing (3.5mm out and Recording) on the G8 / Any LG ESS phone, the audio is routed through the ESS only and the number of the DAC delta sigma filters (DAC pipelines) vary, Also when you plug in the high impedance headphones and the Preset/Filters and DTS X the DAC switch shines more and the AMP as well. For instance, Final Audio E5000. No smartphone in the world can drive it, except for the LG phones.

    Okay, for your graphs here's another answer https://www.audiosciencereview.com/forum/index.php...

    Followed by this thread https://www.head-fi.org/threads/music-apps-tips-an...

    The post also mentions the VRms output being less (Which you mentioned in the G7 review), the reason being the LG tuning of the DAC at 2 Volts is quoted for the HiFi High Impedance gear past 80Ohms (Last of the 3 modes of LG phones) maybe LG Engg team decided not to drain battery on low impedance headsets since it does show that low output with the low impedance gear.

    I guess all those people are delusional. I can clearly hear the difference of the bad US Note 8 Audio a.k.a the Aqstic vs my decade old iPod in the Car Audio system, with the IEMs the V30 decimates the iPod to oblivion of it's sheer clarity and solid Sub Bass. We never saw any mention of the 48KHz up-sampling/conversion on Anandtech, Android "by default" up samples it. So perhaps instead of the outright denial and bashing the phone's audio to oblivion perhaps a fair share of content would have been reasonable.
  • Andrei Frumusanu - Wednesday, May 1, 2019 - link

    I never said it wouldn't drive high impedance. Quality might be great, but I don't even have such a unit.

    > For instance, Final Audio E5000.

    Why do you go from high-impedance headphones to 14Ω IEMs? That's exactly the opposite of what you claim the G8 is most optimised to drive. The output impedance based on some reports are just 0.5Ω different between the S10 and G8.

    > From the HeadFi and XDA and other sources

    The same XDA masterminds who post BS based on XML files they don't understand?

    https://www.reddit.com/r/Android/comments/bbrpci/t...

    > the audio is routed through the ESS only and the number of the DAC delta sigma filters (DAC pipelines)

    As opposed to being routed to what else? Every flagship I'm aware of works with the ASoC converters.

    > We never saw any mention of the 48KHz up-sampling/conversion on Anandtech, Android "by default" up samples it.

    Both the S10 and G8 upsample to 192KHz and many devices before that as well, but, you're welcome to believe XDA forum people more.
  • Quantumz0d - Wednesday, May 1, 2019 - link

    E5000 sensitivity is lower at 93dB at its impedance despite being low, that's the reason why any smartphone can't get them louder without a powerful AMP, making it hard to drive vs LG ESS which can drive it. May need to mod the ESS with Root to get it to AUX if the user isn't fine (Subjective, more below)

    I didn't do the ESS Mode hacks on V30, the High Impedance Mode is useful for the High power required sets (HD6XX, which I have, works fair but those cans need more power like iFi BL, as they have 300Ohms) automatically unlike some people hear improvement with Low Impedance gear too. I left it at Factory levels, auto switch modes as per the IEM/Headset because I tried and it distorts with little volume increase (need to be careful) my 10Ohm Dunu Triple Driver Hybrids. But EVGA NU Audio card has the Master Volume adjustment which they mention if using the low impedance gear take care of that Volume knob as the HW output might destroy the headphone/IEM gear similar to how the ESS hacks do enable High Impedance Mode always.

    I just mentioned 3.5mm out goes through ESS only because I thought your w and w/o DAC measurements might be interpreted by many as no effect.

    Up sampling mentioned because many see the values/readings of 44.1 vs 48 differ some prefer having it same as the original sample rate, a few apps do that UAPP does it, Neutron also for Bitperfect mode.

    Also just an FYI, the Nex has an AKM 437xA DAC SoC like ESS9218P in LG and many mention it has a good sound reproduction.

    I think unless you have a good gear a.k.a transducers and a great audio files with high quality they won't notice the soundstage and clarity. Since transducers are primary in importance then a powerful AMP then a DAC processor.

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