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Written by Harry Roberts on CSS Wizardry.
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Desk of Contents
Unbiased writing is dropped at you through my great
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For the informal efficiency fanatic, devoted gadget testing is more likely to be
overkill. Nevertheless, anybody working full time on site-speed will
most likely profit from having at the least one actual gadget handy.
I’m engaged on a challenge in the meanwhile the place cell INP is our
key focus, and whereas Chrome Desktop’s
DevTools has been a fantastic
place to begin, replicating real-world cell interactions and efficiency has
been a constant problem.
I made a decision to deep dive and take a look at what would represent an actual low- and
mid-tier cell gadget in 2025, and the way that maps to the Chrome DevTools
presets.
When assessing, I wished to consider a smart mixture of:
- Distribution and market penetration:
- how doubtless is it that folks even have one in all these units?
- Gadget and {hardware} capabilities:
- arguably crucial a part of the analysis.
- Assist and longevity:
- how lengthy are these units more likely to be round?
- Worth-point:
- are they smart and cheap costs for shoppers?
And bear in mind, as we’ll take a look at subsequent, making an attempt to triangulate on one single gadget
per class is a bit of futile in itself — sheer gadget range and evolution
signifies that something we decide goes to be one thing of a compromise. My intention,
nonetheless, is to minimise that compromise as a lot as attainable and distill our
decisions all the way down to a single consultant gadget for every class. Can I do it?
PageSpeed Insights and the Moto G Collection
For the longest time, the Chrome staff touted the Motorola Moto G4 because the
international baseline gadget. Because of this, I purchased a bodily Moto G4 and used that
for my real-device testing, inspecting and tracing Chrome remotely. Nevertheless,
seeing because the G4 was launched over 9 years in the past and is presently locked to
Android 7.0, that quickly stopped being completely consultant.
Should you’d wish to study extra about testing with actual
units, both Android or iOS, then prepare
a Masterclass.

In Lighthouse
10, the staff
switched to an emulated Moto G Energy (although this was extra of a viewport and
DPR change than {hardware} capabilities).
The important thing phrase is right here emulated: there is no such thing as a actual gadget and the entire community
and CPU throttling is simulated, so really itemizing any gadget in any respect, to me at
least, appears a bit of disingenuous. There isn’t a Moto something, so that they’d be
higher off saying ‘low-end cell’, or phrases to that impact.
In Chrome’s
DevTools,
that’s precisely what they do! Low-tier cell defaults to a 6× CPU slowdown and
a 3G-like connection. Mid-tier cell is a 4× CPU slowdown and a Sluggish 4G-like
community. Should you take the time to calibrate these presets your self, you’ll get
one thing a bit of extra bespoke. For me, on my improvement machine, a mid-tier
CPU is 2.9× slower than my machine’s true capabilities and low-tier cell is
a staggering 9.1× slower. That’s fairly a departure from the off-the-shelf 4× and
6×!
Actual Low- and Mid-Tier Cellular Units
It’s necessary to do not forget that ‘low-tier’ doesn’t imply previous. Likewise,
‘mid-tier’ doesn’t imply ‘a flagship from 2018’. They’re a tool class in
their very own proper and it’s completely attainable to your customers to be utilizing model new
low-tier units. As such, we needn’t look to the previous for our benchmarks.
With that in thoughts, let’s go discover ourselves some actual low- and mid-tier units
that we will use for real-world testing in 2025.
TL;DR: If you need broadly consultant Android {hardware} for real-world net
efficiency testing in 2025, purchase a Samsung
Galaxy A15 5G (SM-A156x) (low-tier) and a Samsung
Galaxy A54 5G (SM-A546x) (mid-tier). Each are mass-market, broadly
ranged throughout areas, have multi-year software program help, and map effectively to Chrome
DevTools’ Low- and Mid-tier presets.
Why the Samsung Galaxy A15 and A54?
- Distribution and market penetration:
- Samsung leads international shipments and the A collection is the spine of that
share. These fashions are bought/carrier-ranged throughout Europe and North America,
so that you’re testing on what individuals really use.
- Samsung leads international shipments and the A collection is the spine of that
- Gadget and {hardware} capabilities:
- Each are self-styled low- and mid-range units with {hardware}
traits to match.
- Each are self-styled low- and mid-range units with {hardware}
- Assist and longevity:
- Each traces ship with 4 generations of Android OS updates and 5 years
of safety patches, so that they’ll have a good shelf life.
- Each traces ship with 4 generations of Android OS updates and 5 years
- Worth-point:
Sometimes $199 for the A15 5G, effectively beneath the A54’s authentic $450 RRP.
Based mostly on these elements alone, many units would possibly make the grade, so let’s look
in a bit of extra element.
Actual Low-Tier Cellular for 2025: Samsung Galaxy A15 5G

The A15 is likely one of the most cost-effective mainstream 5G handsets Samsung markets worldwide:
you’ll discover it in Latin America, Africa, Europe, South Asia, and North America.
That ubiquity is kind of uncommon; most lower-end Androids are usually regional manufacturers
(Infinix, Tecno, Lava, and so forth.).
The A15 additionally displays what a budget-conscious, mainstream shopper will get in
2024/25: restricted CPU/GPU headroom, middling storage I/O, and reminiscence constraints.
Good for exhibiting how net efficiency traits change if you head
towards the ground of mass-market units.
- Launch date: December 2023
- Value at launch: $199
- Chipset: MediaTek Dimensity
6100+- MediaTek say themselves that the Dimensity 6100+ chip is
a extremely succesful
.
5G SoC for mainstream and entry-5G smartphones…
- MediaTek say themselves that the Dimensity 6100+ chip is
- Reminiscence/Storage: 4–8 GB LPDDR4X, UFS 2.2.
- Common Flash Storage 2.2 is a nearly solely present in low- to
mid-tier units.
- Common Flash Storage 2.2 is a nearly solely present in low- to
- Display: 6.5″ FHD+ 90Hz AMOLED.
- A lot of pixels, however the 90Hz panel gained’t cover any jank in the event you don’t meet
your body price range.
- A lot of pixels, however the 90Hz panel gained’t cover any jank in the event you don’t meet
- Assist window: 4 generations of OS updates and 5 years of safety
updates. - Why it’s consultant: It’s low-cost, in all places, and carrier-marketed in
the US (T-Cellular, AT&T, Verizon), whereas being broadly retailed throughout the
UK/EU. That mixture provides large base protection.
Good Low-Tier Options
- Xiaomi Redmi 13C 5G:
- Dimensity 6100+ chipset
- 6.74″ 90Hz display screen
- Aggressively priced and broadly bought in Europe.
- Moto G34 5G:
- Snapdragon 695 chipset
- UK/EU ranging and really low retail value
- Good for testing entry degree however newer {hardware}.
Actual Mid-Tier Cellular for 2025: Samsung Galaxy A54 5G

Whereas not even ‘flagship-lite’ — its Exynos 1380 chip and GPU are correctly
mid-market — the A54 is one in all the world’s top-selling mid-tier
Androids,
and it has endurance in each provider contracts and SIM-free contexts.
Additional, Samsung sells basically the identical A54 gadget in all places, which makes
check knowledge reproducible between Europe, India, Southeast Asia, Latin America,
and even the US. Many rivals (e.g. Xiaomi, OPPO, realme) are likely to fragment
their mid-tiers by market.
Lastly, each the A15, and A54 get Samsung’s lengthy software program help, that means they
will doubtless nonetheless be in marketplace for a number of years.
I really went out and acquired myself an A54 5G after conducting this analysis!
- Launch date: March 2023
- Value at launch: $450 US
- Chipset: Exynos
1380- Samsung’s personal chip is decidedly mid-range
- Reminiscence/Storage: 6–8 GB, UFS 2.2
- Extra RAM than the A15
- Nonetheless a lot slower storage — suppose HTTP cache reads
- Display: 6.4″ 120Hz AMOLED
- Barely smaller display screen however quicker refresh charge than the A15
- Assist window: 4 generations of OS updates and 5 years of safety
updates. - Why it’s consultant: The A5x line is the quantity mid-range many
Europeans really purchase. In case your website flies right here, you’re golden on most
mid-tier Androids.
Good mid-tier options
- Galaxy A55 5G:
- Successor with Exynos 1480 chipset
- 4 generations of OS replace and 5 years of safety updates
- Similar to A54
- Redmi Word 13:
- Europe-wide launch
- Word 13 5G/Professional 5G are widespread mid-range options to Samsung in Spain/CEE
- Helpful to cross-check completely different SoC/storage stacks
WebPageTest Equivalents
Should you’d like to copy these units in
WebPageTest, you’ll want to choose from their
(barely dated) gadget emulation listing. Whereas there aren’t any one-to-one
matches for present {hardware}, there are some fairly shut proxies. I’d
advocate:
- Galaxy A15 5G → Pixel 3A
- Modest CPU, 4 GB RAM, mid-2019 mid-tier silicon.
- That is nearly bang-on for what a price range A-series appears like right this moment.
- Galaxy A54 5G → Pixel 5
- Former ‘premium midrange’ Android.
- Barely older, however architecturally very near the Exynos 1380.
- Good stand-in for a worldwide mid-tier.
It’s value stressing that these aren’t good matches (they by no means shall be), however
they’re shut sufficient to provide you life like lab outcomes when you may’t check
straight on a bodily gadget.
Closing Ideas
The online is used on billions of individuals, however not all units are created equal. If
we’re critical about constructing a quick, accessible net, we have to calibrate our
benchmarks in opposition to {hardware} that individuals really personal and never simply the flagships
we hold in our pockets and the presets that DevTools palms over.
Having simply one actual gadget in your arsenal is a good place to begin, and in
2025, that’s the Samsung Galaxy A15 5G for low-tier, and the Galaxy A54 5G for
mid-tier testing.

