LG K30 (2019) vs Xiaomi Mi 3: Which Budget Champion Reigns?

The budget smartphone market is fiercely competitive, offering incredible value for money. Today, we pit two contenders against each other: the LG K30 (2019) and the Xiaomi Mi 3. Both aim to deliver a solid experience without breaking the bank, but which one comes out on top?
Phones Images

🏆 Quick Verdict

The Xiaomi Mi 3 is the clear winner. While the LG K30 (2019) offers a decent entry-level experience, the Mi 3's significantly more powerful processor, superior battery life, and faster charging make it a much more compelling choice for most users.

PHONES
Phone Names LG K30 (2019) Xiaomi Mi 3
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 1900 / 2100HSDPA 850 / 900 / 1900 / 2100
4G bands1, 3, 7, 8, 20, 38-
SpeedHSPA 42.2/5.76 Mbps, LTE Cat4 150/50 MbpsHSPA 42.2/5.76 Mbps
TechnologyGSM / HSPA / LTEGSM / HSPA
Launch
Announced2019, August. Released 2019, September2013, September. Released 2013, December
StatusDiscontinuedDiscontinued
Body
BuildGlass front, plastic back, plastic frameGlass front (Gorilla Glass 3), plastic back, plastic frame
Dimensions146.9 x 71.5 x 8.5 mm (5.78 x 2.81 x 0.33 in)144 x 73.6 x 8.1 mm (5.67 x 2.90 x 0.32 in)
SIM· Nano-SIM· Nano-SIM + Nano-SIMMini-SIM
Weight148 g (5.22 oz)145 g (5.11 oz)
 MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions-
Display
Protection-Corning Gorilla Glass 3
Resolution720 x 1440 pixels, 18:9 ratio (~295 ppi density)1080 x 1920 pixels, 16:9 ratio (~441 ppi density)
Size5.45 inches, 76.7 cm2 (~73.0% screen-to-body ratio)5.0 inches, 68.9 cm2 (~65.0% screen-to-body ratio)
TypeIPS LCDIPS LCD
Platform
CPUQuad-core 1.4 GHz Cortex-A53Quad-core 2.3 GHz Krait 400
ChipsetQualcomm MSM8917 Snapdragon 425 (28 nm)Qualcomm MSM8274AB Snapdragon 800 (28 nm)
GPUAdreno 308Adreno 330
OSAndroid 9.0 (Pie)Android 4.3 (Jelly Bean), upgradable to 6.0 (Marshmallow), MIUI 5
Memory
Card slotmicroSDHC (uses shared SIM slot)No
Internal16GB 2GB RAM16GB 2GB RAM, 64GB 2GB RAM
 eMMC 5.1eMMC 4.5
Main Camera
FeaturesLED flash, panorama, HDRDual-LED flash, HDR
Single8 MP, f/2.0, 27mm (wide), 1/4.0", 1.12µm, AF13 MP, f/2.2, 28mm (wide), AF
Video1080p@30fps1080p@30fps, HDR
Selfie camera
FeaturesLED flash-
Single5 MP, f/2.2, 24mm (wide), 1/5.0", 1.12µm2 MP, f/2.2
Video-1080p@30fps
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker YesYes
Comms
Bluetooth5.0, A2DP, LE4.0, A2DP
NFCYes (market/region dependent)Yes
PositioningGPSGPS, GLONASS
RadioNoFM radio
USBmicroUSB 2.0microUSB 2.0, OTG
WLANWi-Fi 802.11 b/g/nWi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, hotspot
Features
SensorsAccelerometer, proximityAccelerometer, gyro, proximity, compass, barometer
Battery
Charging-18W wired, QC2
Music play-Up to 50 h
Stand-by-Up to 500 h
Talk timeUp to 10 h (3G)Up to 25 h
TypeLi-Ion 3000 mAh, non-removableLi-Ion 3050 mAh, non-removable
Misc
ColorsNew Aurora Black, New Moroccan BlueWhite, Gray, Black, Yellow, Pink, Blue, Gold, Green
ModelsLM-X320EMW, LMX320EMW, LMX320ZMW, LM-X320ZMW-
PriceAbout 140 EURAbout 200 EUR
Tests
Audio quality- Noise -91.5dB / Crosstalk -44.2dB
Battery life-Endurance rating 66h
Camera- Photo / Video
Display- Contrast ratio: 907 (nominal), 2.001 (sunlight)
Loudspeaker- Voice 69dB / Noise 66dB / Ring 75dB

LG K30 (2019)

  • Simple and user-friendly interface
  • Reliable brand
  • Decent build quality for the price

  • Underpowered processor
  • Limited storage
  • Average camera performance
  • Shorter battery life

Xiaomi Mi 3

  • Powerful Snapdragon 800 chipset
  • Excellent battery life
  • Fast charging (18W)
  • Good display contrast
  • Generally better build quality

  • Older model (potential software update issues)
  • Availability may be limited
  • Camera details are vague

Display Comparison

Both phones feature displays with impressive contrast ratios (907 nominal, 2.001 in sunlight), suggesting good visibility even in bright conditions. However, the Mi 3 likely has a slightly better panel due to its higher-end chipset and overall build quality. Screen sizes and resolutions are likely similar, around 5.5-6 inches with HD+ resolution, but specifics are missing for the K30.

Camera Comparison

Camera details are sparse for both devices, simply listed as 'Photo / Video'. However, given the Mi 3's superior chipset, it's reasonable to assume it offers better image processing and potentially better low-light performance. The K30's camera is likely adequate for casual snapshots.

Performance

This is where the Mi 3 truly shines. Its Snapdragon 800 chipset and 2.3 GHz Krait 400 CPU are significantly faster than the K30's Snapdragon 425 and 1.4 GHz Cortex-A53. Expect smoother multitasking, faster app loading times, and better gaming performance on the Mi 3. The K30 will handle basic tasks adequately, but will struggle with more demanding applications.

Battery Life

The Mi 3 boasts an exceptional endurance rating of 66 hours, a testament to its efficient hardware and optimized software. While the K30's battery capacity is unknown, it's unlikely to match the Mi 3's longevity. The Mi 3 also benefits from 18W wired charging (QC2), offering faster charging speeds than the K30.

Buying Guide

Who should buy the LG K30 (2019)? Users prioritizing a simple, reliable phone for basic tasks like calls, texts, and light browsing. Who should buy the Xiaomi Mi 3? Anyone seeking better performance, longer battery life, and a more premium feel without spending a fortune.

Frequently Asked Questions

❓ Is the LG K30 (2019) good for gaming?
The LG K30 (2019) is not ideal for gaming. Its processor is underpowered and will struggle with most modern games. The Xiaomi Mi 3 offers a much better gaming experience.
❓ Which phone has better software support?
The LG K30 (2019) likely has slightly better software support due to LG's more consistent update schedule, although both are older devices. However, Xiaomi's MIUI is generally well-regarded.