Motorola G Pure vs LG K40S: A Deep Dive into Budget Smartphone Performance

The sub-$150 smartphone market is fiercely competitive. Both the LG K40S and Motorola G Pure aim to deliver essential smartphone functionality at an accessible price point. However, subtle differences in their chipsets and features can significantly impact the user experience. This comparison dissects these nuances to determine which device offers the best value.
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🏆 Quick Verdict

For most users, the Motorola G Pure emerges as the slightly better choice. While both phones utilize Mediatek Helio chipsets, the G Pure’s Helio G25, with its mixed Cortex-A53 configuration, provides a modest performance edge, particularly in multitasking, and includes 10W charging, a feature absent from detailed specs for the K40S.

PHONES
Phone Names LG K40S Motorola G Pure
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 1900 / 2100HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands1, 3, 7, 8, 201, 2, 3, 4, 5, 7, 8, 12, 13, 17, 25, 26, 38, 40, 41, 66, 71
SpeedHSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 MbpsHSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
TechnologyGSM / HSPA / LTEGSM / HSPA / LTE
Launch
Announced2019, August. Released 2019, September2021, October 07
StatusDiscontinuedAvailable. Released 2021, October 14
Body
Build-Glass front, plastic frame, plastic back
Dimensions156.3 x 73.9 x 8.6 mm (6.15 x 2.91 x 0.34 in)167.4 x 75.6 x 8.8 mm (6.59 x 2.98 x 0.35 in)
SIM· Nano-SIM· Nano-SIM + Nano-SIMNano-SIM
Weight186 g (6.56 oz)188 g (6.63 oz)
 MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditionsWater-repellent design
Display
Resolution720 x 1520 pixels, 19:9 ratio (~276 ppi density)720 x 1600 pixels, 20:9 ratio (~270 ppi density)
Size6.1 inches, 92.9 cm2 (~80.4% screen-to-body ratio)6.5 inches, 102.0 cm2 (~80.6% screen-to-body ratio)
TypeIPS LCDIPS LCD
Platform
CPUOcta-core 2.0 GHz Cortex-A53Octa-core (4x2.0 GHz Cortex-A53 & 4x1.5 GHz Cortex-A53)
ChipsetMediatek MT6762 Helio P22 (12 nm)Mediatek MT6762G Helio G25 (12 nm)
GPUPowerVR GE8320PowerVR GE8320
OSAndroid 9.0 (Pie), upgradable to Android 10Android 11
Memory
Card slotmicroSDXC (dedicated slot)microSDXC (dedicated slot)
Internal32GB 2GB RAM, 32GB 3GB RAM32GB 2GB RAM, 32GB 3GB RAM
 eMMC 5.1eMMC 5.1
Main Camera
Dual13 MP, f/2.2, 26mm (wide), PDAF 5 MP, (ultrawide)13 MP, f/2.2, (wide), 1.12µm, AF Auxiliary lens
FeaturesLED flash, panorama, HDRLED flash, HDR, panorama
Video1080p@30fps1080p@30fps
Selfie camera
Features-HDR
Single13 MP, f/2.0, 1/3.1", 1.12µm5 MP, f/2.4, 1.12µm
Video1080p@30fps1080p@30fps
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker YesYes
Comms
Bluetooth5.0, A2DP, LE5.0, A2DP, LE
NFCYes (market/region dependent)No
PositioningGPS, GLONASSGPS, GLONASS
RadioNoNo
USBmicroUSB 2.0, OTGUSB Type-C 2.0
WLANWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNAWi-Fi 802.11 a/b/g/n/ac, dual-band
Features
SensorsFingerprint (rear-mounted), accelerometer, proximityFingerprint (rear-mounted)
Battery
Charging-10W wired
TypeLi-Po 3500 mAh, non-removableLi-Po 4000 mAh
Misc
ColorsNew Aurora Black, New Moroccan BlueDeep Indigo
ModelsLMX430HM, LM-X430XT-2163-4, XT2163-4, XT2163-6, XT2163-1, XT2163-2
PriceAbout 160 EUR$ 63.99 / C$ 123.00

LG K40S

  • Potentially lower initial purchase price.
  • Simple and straightforward user experience.
  • Reliable for basic communication tasks.

  • Less powerful chipset compared to the G Pure.
  • Charging specifications are not readily available.
  • Limited multitasking capabilities.

Motorola G Pure

  • More efficient chipset with big.LITTLE architecture.
  • Includes 10W wired charging for faster replenishment.
  • Better suited for multitasking and light gaming.

  • May be slightly more expensive than the K40S.
  • Camera performance is likely similar to the K40S.
  • Still limited by RAM capacity.

Display Comparison

Neither LG nor Motorola provide detailed display specifications for these models. Given their price point, both likely utilize LCD panels with 720p+ resolutions. Expect similar viewing experiences, with neither offering exceptional brightness or color accuracy. Bezels are likely to be substantial on both devices, reflecting their budget nature. Without specific data, it's difficult to differentiate display quality beyond anecdotal evidence.

Camera Comparison

Camera performance on both devices is expected to be basic. Detailed sensor information is lacking, but both likely feature a primary camera paired with depth or macro sensors of minimal utility. The image processing capabilities of the Helio P22 and G25 are similar, meaning image quality will be heavily reliant on lighting conditions. Without specific aperture or sensor size data, it’s impossible to definitively declare a winner. Expect acceptable results in good light, but significant noise and softness in low-light scenarios. Focusing on the primary sensor resolution is key, as the 2MP auxiliary cameras are unlikely to deliver meaningful improvements.

Performance

The core difference lies in the chipsets. The LG K40S features the Mediatek MT6762 Helio P22, an octa-core processor comprised entirely of Cortex-A53 cores clocked at 2.0 GHz. The Motorola G Pure, however, utilizes the MT6762G Helio G25. This chipset also has eight cores, but employs a big.LITTLE architecture: four Cortex-A53 cores at 2.0 GHz and four Cortex-A53 cores at 1.5 GHz. This configuration allows the G25 to dynamically allocate tasks, offering better efficiency for lighter workloads and more power when needed. While the peak clock speed is the same, the G25’s architecture provides a slight advantage in multitasking and responsiveness. Both phones likely feature limited RAM (2GB-3GB), which will be a bottleneck for demanding applications.

Battery Life

Both phones likely feature battery capacities around 4000mAh, typical for this price range. However, the Motorola G Pure includes 10W wired charging, a specification absent from the LG K40S’s documentation. This means the G Pure will likely charge faster, reducing downtime. While battery life will depend heavily on usage patterns, the G25’s potentially more efficient architecture could contribute to slightly longer runtimes on the Motorola G Pure. Without real-world testing data, it’s difficult to quantify the difference.

Buying Guide

Buy the LG K40S if you prioritize a potentially lower initial cost and are primarily focused on basic smartphone tasks like calling, texting, and light social media use. Buy the Motorola G Pure if you anticipate more frequent multitasking, occasional gaming, or require a more reliable charging experience, even if it means spending a little more upfront. The G Pure’s chipset is better suited for handling multiple apps simultaneously.

Frequently Asked Questions

❓ Will the Motorola G Pure handle popular games like PUBG Mobile or Call of Duty Mobile?
While the Helio G25 is capable of running these games, expect to play at the lowest graphics settings and potentially experience frame rate drops. The limited RAM and processing power are significant constraints. It's best suited for casual gaming rather than competitive play.
❓ Is the LG K40S a good choice for someone who primarily uses their phone for calls, texts, and WhatsApp?
Yes, the LG K40S is perfectly adequate for basic communication tasks. The Helio P22 chipset is sufficient for these functions, and the phone's battery life should provide all-day usage with moderate use. However, if you anticipate needing to run multiple apps or browse the web frequently, the Motorola G Pure would be a better option.
❓ How much storage do these phones typically come with, and can it be expanded?
Both phones typically ship with 32GB of internal storage, which is relatively limited. Fortunately, both the LG K40S and Motorola G Pure support microSD card expansion, allowing you to add up to 512GB or 1TB of additional storage, depending on the card. This is crucial for storing photos, videos, and apps.
❓ What Android version do these phones ship with, and will they receive software updates?
Both devices likely shipped with Android 10 or 11. Software update support is limited for phones in this price range. Expect minimal or no major Android version updates. Security patches may be infrequent. Don't rely on these phones receiving long-term software support.