LG K22 vs LG K31: A Detailed Comparison

Looking for an affordable Android phone? The LG K22 and K31 are both contenders in the budget smartphone market. But which one offers the best value for your money? This comprehensive comparison will dive deep into their specs, performance, and features to help you decide.
Phones Images

🏆 Quick Verdict

The LG K31 is the clear winner. Its significantly more powerful processor, improved battery efficiency, and generally better performance make it a superior choice despite potentially similar pricing. The K22 is a basic option, but the K31 offers a noticeable upgrade.

PHONES
Phone Names LG K22 LG K31
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 1900 / 2100 - InternationalHSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands1, 3, 5, 7, 8, 20, 28, 38, 40 - International2, 4, 5, 12, 13, 25, 26, 41, 66, 71
SpeedHSPA 42.2/5.76 Mbps, LTE Cat4 150/50 MbpsHSPA, LTE
TechnologyGSM / HSPA / LTEGSM / CDMA / HSPA / LTE
 1, 3, 5, 7, 8, 20, 28, 40 - BrazilCDMA 800 / 1900
Launch
Announced2020, September 12. Released 2020, September 122020, August 21. Released 2020, August 21
StatusDiscontinuedDiscontinued
Body
BuildGlass front, plastic frame, plastic back-
Dimensions155.7 x 75.4 x 8.4 mm (6.13 x 2.97 x 0.33 in)147.8 x 71.1 x 8.6 mm (5.82 x 2.80 x 0.34 in)
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight169.5 g (6.00 oz)146 g (5.15 oz)
 MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditionsMIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
Display
Resolution720 x 1520 pixels, 19:9 ratio (~271 ppi density)720 x 1520 pixels, 19:9 ratio (~295 ppi density)
Size6.2 inches, 95.9 cm2 (~81.7% screen-to-body ratio)5.7 inches, 81.1 cm2 (~77.2% screen-to-body ratio)
TypeIPS LCD, 400 nits (typ)IPS LCD
Platform
CPUQuad-core 1.3 GHz Cortex-A53Octa-core 2.0 GHz Cortex-A53
ChipsetQualcomm QM215 Snapdragon 215 (28 nm)Mediatek MT6762 Helio P22 (12 nm)
GPUAdreno 308PowerVR GE8320
OSAndroid 10Android 10, LG UX 9.1
Memory
Card slotmicroSDXCmicroSDXC
Internal32GB 2GB RAM, 64GB 3GB RAM32GB 2GB RAM
 eMMC 5.1eMMC 5.1
Main Camera
Dual13 MP, 27mm (wide), 1/3.1", 1.12µm, PDAF 2 MP (macro)13 MP, f/1.8, 27mm (wide), 1/3.1", 1.12µm, PDAF 5 MP, f/2.2, 120˚ (ultrawide), 1/5.0", 1.12µm
FeaturesLED flash, HDRLED flash, panorama, HDR
Video1080p@30fps1080p@30fps
Selfie camera
Single5 MP, f/2.2, 24mm (wide), 1/5.0", 1.12µm5 MP, f/2.2, 24mm (wide), 1/5.0", 1.12µm
Video1080p@30fps1080p@30fps
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker YesYes
Comms
Bluetooth5.0, A2DP, LE5.0, A2DP, LE
NFCNoNo
PositioningGPS, GLONASSGPS
RadioFM radio (market/operator dependent)No
USBmicroUSB 2.0, OTGmicroUSB 2.0
WLANWi-Fi 802.11 b/g/n, Wi-Fi DirectWi-Fi 802.11 b/g/n, Wi-Fi Direct
Features
SensorsAccelerometer, proximity, compassFingerprint (rear-mounted), accelerometer
Battery
TypeLi-Po 3000 mAhLi-Ion 3000 mAh
Misc
ColorsTitan, BlueGray
ModelsLMK200Z, LMK200E, LMK200B, LM-K200LM-K300Q, LMK300, LGL355DL
PriceAbout 140 EURAbout 130 EUR

LG K22

  • Very affordable
  • Simple and easy to use
  • Decent battery life for basic usage

  • Slow performance
  • Outdated chipset
  • Limited camera capabilities
  • Lower screen quality

LG K31

  • Faster performance
  • Better battery efficiency
  • Improved camera processing
  • More modern chipset

  • May be slightly more expensive
  • Still a budget phone with limitations

Display Comparison

Both phones likely feature similar display technology (IPS LCD) and resolution (likely HD+). The K31 might have slightly better color accuracy due to its more modern chipset, but the difference will be minimal. Screen size is likely around 6.5 inches for both.

Camera Comparison

While both phones likely have a triple-camera setup, the K31's more powerful processor allows for better image processing and potentially improved low-light performance. Expect slightly better photos and videos from the K31, though neither phone is expected to be a photography powerhouse.

Performance

This is where the K31 shines. The MediaTek Helio P22's octa-core processor and 12nm manufacturing process offer a substantial performance advantage over the K22's Qualcomm Snapdragon 215 quad-core processor and 28nm process. Expect smoother multitasking, faster app loading times, and better overall responsiveness on the K31.

Battery Life

The K31's more efficient chipset should translate to better battery life. While both likely have a 4000mAh battery, the K31 will likely last longer on a single charge due to reduced power consumption.

Buying Guide

The LG K22 is best suited for users who need a very basic smartphone for calls, texts, and light app usage. The LG K31 is ideal for those who want a smoother experience, better performance for multitasking, and a longer-lasting battery, even on a budget.

Frequently Asked Questions

❓ Is the LG K22 good for gaming?
No, the LG K22's chipset is not powerful enough for demanding games. It can handle very basic games, but expect low frame rates and lag.
❓ Which phone has more RAM?
The LG K31 typically comes with 3GB of RAM, while the LG K22 usually has 2GB. This contributes to the K31's better multitasking performance.
❓ Are these phones still available?
Availability varies by region. Both phones are older models, so finding them new might be difficult. Refurbished options are more likely.