LG W30 vs LG Q7: A Deep Dive into Budget Smartphone Performance

The LG W30 and LG Q7 represent LG's attempts to capture the competitive budget smartphone market. While both aim for affordability, they diverge significantly in their internal hardware, particularly in their chipsets. This comparison dissects these differences to determine which device offers the best balance of performance, efficiency, and value for the price-conscious consumer.
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🏆 Quick Verdict

For most users, the LG W30 emerges as the better choice. Its newer Mediatek Helio P22 chipset, built on a 12nm process, offers a more efficient architecture than the older 28nm Mediatek MT6750S found in the LG Q7, translating to better sustained performance and potentially improved battery life.

PHONES
Phone Names LG W30 LG Q7
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 2100HSDPA 850 / 900 / 1900 / 2100
4G bands1, 3, 5, 8, 40, 411, 3, 5, 7, 8, 28, 38, 40, 41
SpeedHSPA, LTEHSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps
TechnologyGSM / HSPA / LTEGSM / HSPA / LTE
Launch
Announced2019, June. Released 2019, July2018, May. Released 2018, June
StatusDiscontinuedDiscontinued
Body
Dimensions159 x 76.5 x 8.2 mm (6.26 x 3.01 x 0.32 in)143.8 x 69.3 x 8.4 mm (5.66 x 2.73 x 0.33 in)
SIM· Nano-SIM· Nano-SIM + Nano-SIM· Nano-SIM· Nano-SIM + Nano-SIM
Weight175 g (6.17 oz)145 g (5.11 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
Resolution720 x 1520 pixels, 19:9 ratio (~269 ppi density)1080 x 2160 pixels, 18:9 ratio (~442 ppi density)
Size6.26 inches, 97.8 cm2 (~80.4% screen-to-body ratio)5.5 inches, 77.0 cm2 (~77.3% screen-to-body ratio)
TypeIPS LCDIPS LCD
Platform
CPUOcta-core 2.0 GHz Cortex-A53Octa-core (4x1.5 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53) - Q7, Q7αOcta-core 1.8 GHz Cortex-A53 - Q7+
ChipsetMediatek MT6762 Helio P22 (12 nm)Mediatek MT6750S (28 nm) - Q7, Q7αQualcomm SDM450 Snapdragon 450 (14 nm) - Q7+
GPUPowerVR GE8320Mali-T860MP2 - Q7, Q7αAdreno 506 - Q7+
OSAndroid 9.0 (Pie)Android 8.1 (Oreo), upgradable to Android 9.0 (Pie)
Memory
Card slotmicroSDXC (uses shared SIM slot)microSDXC (dedicated slot)
Internal32GB 3GB RAM, 64GB 4GB RAM32GB 3GB RAM, 64GB 4GB RAM
 eMMC 5.1eMMC 5.1
Main Camera
FeaturesLED flash, panorama, HDRLED flash, panorama, HDR
Single-13 MP, f/2.2, 1/3.1", 1.12µm, PDAF (Q7, Q7α) 16 MP, PDAF (Q7+)
Triple12 MP, (wide), 1/2.9", 1.25µm, PDAF 13 MP, 18mm (ultrawide) Auxiliary lens-
Video1080p@30fps1080p@30fps (gyro-EIS)
Selfie camera
Single16 MP, f/2.2, (wide), 1/3.06", 1.0µm5 MP (Q7α) 8 MP, f/1.9, 1/4.0", 1.12µm (Q7, Q7+)
Video-1080p@30fps
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker YesYes
Comms
Bluetooth4.2, A2DP, LE4.2, A2DP, LE
NFCNoYes
PositioningGPS, GLONASSGPS, GLONASS
RadioFM radioStereo FM radio with RDS
USBmicroUSB 2.0, OTGUSB Type-C 2.0, OTG
WLANWi-Fi 802.11 b/g/n, Wi-Fi DirectWi-Fi 802.11 b/g/n, Wi-Fi Direct, DLNA
Features
SensorsFingerprint (rear-mounted), accelerometer, gyro, proximityFingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Battery
Charging-15W wired
TypeLi-Po 4000 mAh, non-removableLi-Po 3000 mAh, non-removable
Misc
ColorsThunder Blue, Platinum Grey, Aurora GreenAurora Black, Moroccan Blue, Lavender Violet
ModelsLMX440IM, LM-X440IM, LMX440ZM, LM-X440ZMLM-Q610, LM-Q610.FG, LM-Q610.FGN, LM-Q610(FGN), LM-Q610.YN, LM-Q725L, LM-Q725K, LM-Q725S
PriceAbout 130 EURAbout 150 EUR
SAR0.82 W/kg (head)     0.32 W/kg (body)-
Tests
Performance AnTuTu: 76697 (v7) GeekBench: 3534 (v4.4) GFXBench: 4.8fps (ES 3.1 onscreen)-

LG W30

  • More efficient chipset (Helio P22, 12nm)
  • Potentially better sustained performance
  • Likely longer battery life

  • Charging speed not explicitly stated
  • Limited detailed specifications available

LG Q7

  • 15W wired charging
  • Potentially lower price point
  • Q7+ variant offers a slight performance upgrade with Snapdragon 450

  • Less efficient chipset (MT6750S, 28nm)
  • More prone to throttling under load
  • Potentially shorter battery life

Display Comparison

Neither LG nor available documentation specifies display details beyond size and resolution. Assuming typical LCD panels for this price bracket, color accuracy and peak brightness are likely similar. The absence of higher-end features like LTPO or high refresh rates is expected. The focus here is on the internal hardware, as display quality is unlikely to be a differentiating factor.

Camera Comparison

Detailed camera specifications are unavailable. Given the market segment, both phones likely feature similar basic camera setups. Focusing on the chipset, the W30’s image signal processor (ISP) within the Helio P22 benefits from newer algorithms and potentially faster processing speeds, which could result in slightly improved image quality and faster capture times. However, without detailed sensor information, a definitive comparison is impossible. The presence of a 2MP macro lens on either device is unlikely to significantly impact the overall camera experience.

Performance

The core difference lies in the chipsets. The LG W30’s Mediatek Helio P22 (MT6762) utilizes an octa-core Cortex-A53 configuration at 2.0 GHz, fabricated on a 12nm process. This smaller node size generally leads to improved power efficiency and reduced heat generation compared to the LG Q7’s Mediatek MT6750S (28nm). The Q7’s CPU is an octa-core setup with a heterogeneous configuration – four cores at 1.5 GHz and four at 1.0 GHz. While the Q7+ upgrades to the Qualcomm Snapdragon 450 (14nm), it still lags behind the P22 in overall efficiency. The 12nm process of the Helio P22 allows for sustained performance during longer tasks, while the Q7’s older chipset is more prone to throttling under load. This translates to a smoother experience with the W30 for everyday tasks and light gaming.

Battery Life

Battery capacity isn't specified for either device. However, the LG W30’s Helio P22 chipset, built on a 12nm process, is inherently more power-efficient than the LG Q7’s 28nm MT6750S. This efficiency advantage means the W30 will likely deliver longer battery life on a single charge, even with a similar battery capacity. The LG Q7 does offer 15W wired charging, a feature not explicitly mentioned for the W30, potentially allowing for faster top-ups, but this is offset by the less efficient chipset.

Buying Guide

Buy the LG W30 if you prioritize a more modern chipset for smoother multitasking and app loading, and if you value a potentially longer battery life due to the more efficient manufacturing process. Buy the LG Q7 if you specifically need the 15W wired charging, and if you find a significantly lower price point that outweighs the performance deficit. The Q7+ variant with the Snapdragon 450 offers a slight performance boost over the standard Q7, but still trails the W30.

Frequently Asked Questions

❓ Will the LG Q7 overheat during extended gaming sessions?
The LG Q7’s Mediatek MT6750S, built on a 28nm process, is more susceptible to thermal throttling than the W30’s Helio P22. Expect performance to decrease over time during demanding games, and the phone may become noticeably warm.
❓ Does the Snapdragon 450 in the LG Q7+ close the performance gap with the LG W30?
While the Snapdragon 450 is an improvement over the MT6750S, the LG W30’s Helio P22 still maintains an edge due to its more efficient 12nm manufacturing process. The Snapdragon 450 offers a modest performance boost, but the W30’s sustained performance and battery life remain superior.
❓ Is the 15W charging on the LG Q7 a significant advantage?
The 15W charging is beneficial for quicker top-ups, but the LG W30’s more efficient chipset means you may not need to charge it as frequently, mitigating the advantage of faster charging. The overall user experience will likely favor the W30’s longer battery life.