Samsung Galaxy A01 vs. LG K40S: A Deep Dive into Ultra-Budget Smartphones

The Samsung Galaxy A01 and LG K40S represent the absolute bottom end of the smartphone market, targeting users prioritizing affordability above all else. Both devices aim to deliver basic smartphone functionality at the lowest possible price point, but significant differences in their underlying hardware dictate which phone offers the better experience for specific needs.
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🏆 Quick Verdict

For most users, the Samsung Galaxy A01 edges out the LG K40S. While both offer similar basic functionality, the Snapdragon 439’s slightly more efficient architecture and potentially better software optimization provide a smoother, more responsive experience, despite the K40S’s marginally higher clocked CPU.

PHONES
Phone Names Samsung Galaxy A01 LG K40S
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 2100HSDPA 850 / 900 / 1900 / 2100
4G bands1, 3, 5, 7, 8, 20, 28, 38, 40, 411, 3, 7, 8, 20
SpeedHSPA 42.2/5.76 Mbps, LTE Cat4 150/50 MbpsHSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps
TechnologyGSM / HSPA / LTEGSM / HSPA / LTE
 1, 2, 3, 4, 5, 7, 8, 12, 17, 28 - SM-A015M-
Launch
Announced2019, December 17. Released 2020, January2019, August. Released 2019, September
StatusDiscontinuedDiscontinued
Body
BuildGlass front, plastic back, plastic frame-
Dimensions146.2 x 70.9 x 8.3 mm (5.76 x 2.79 x 0.33 in)156.3 x 73.9 x 8.6 mm (6.15 x 2.91 x 0.34 in)
SIM· Nano-SIM· Nano-SIM + Nano-SIM· Nano-SIM· Nano-SIM + Nano-SIM
Weight149 g (5.26 oz)186 g (6.56 oz)
 -MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
Display
Resolution720 x 1520 pixels, 19:9 ratio (~294 ppi density)720 x 1520 pixels, 19:9 ratio (~276 ppi density)
Size5.7 inches, 81.6 cm2 (~78.8% screen-to-body ratio)6.1 inches, 92.9 cm2 (~80.4% screen-to-body ratio)
TypePLS LCDIPS LCD
Platform
CPUOcta-core (4x1.95 GHz Cortex-A53 & 4x1.45 GHz Cortex A53)Octa-core 2.0 GHz Cortex-A53
ChipsetQualcomm SDM439 Snapdragon 439 (12 nm)Mediatek MT6762 Helio P22 (12 nm)
GPUAdreno 505PowerVR GE8320
OSAndroid 10, upgradable to Android 12, One UI Core 4.1Android 9.0 (Pie), upgradable to Android 10
Memory
Card slotmicroSDXC (dedicated slot)microSDXC (dedicated slot)
Internal16GB 2GB RAM, 32GB 2GB RAM32GB 2GB RAM, 32GB 3GB RAM
 eMMC 5.1eMMC 5.1
Main Camera
Dual13 MP, f/2.2, 28mm (wide), 1/3.1", 1.12µm, AF Auxiliary lens13 MP, f/2.2, 26mm (wide), PDAF 5 MP, (ultrawide)
FeaturesLED flashLED flash, panorama, HDR
Video1080p@30fps1080p@30fps
Selfie camera
Single5 MP, f/2.2, 1/5.0", 1.12µm13 MP, f/2.0, 1/3.1", 1.12µm
VideoYes1080p@30fps
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker YesYes
Comms
Bluetooth4.2, A2DP, LE5.0, A2DP, LE
NFCNoYes (market/region dependent)
PositioningGPS, GLONASS, GALILEO, BDSGPS, GLONASS
RadioFM radio, RDS, recordingNo
USBmicroUSB 2.0microUSB 2.0, OTG
WLANWi-Fi 802.11 b/g/n, Wi-Fi DirectWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA
Features
SensorsAccelerometer, proximityFingerprint (rear-mounted), accelerometer, proximity
Battery
TypeLi-Ion 3000 mAh, non-removableLi-Po 3500 mAh, non-removable
Misc
ColorsBlack, Blue, RedNew Aurora Black, New Moroccan Blue
ModelsSM-A015F, SM-A015F/DS, SM-A015G, SM-A015G/DS, SM-A015M, SM-A015M/DS, SM-A015T1, SM-S111DL, SM-A015V, SM-A015A, SM-A015AZ, SM-A015U, SM-A015U1LMX430HM, LM-X430
PriceAbout 200 EURAbout 160 EUR
SAR EU0.35 W/kg (head)     1.56 W/kg (body)-
Pricing
16GB 2GB RAM$ 72.90-
RENEWED$ 88.00-

Samsung Galaxy A01

  • Potentially smoother performance due to Snapdragon 439’s architecture.
  • Likely better software optimization from Samsung.
  • Potentially better power efficiency.

  • Lower CPU clock speed compared to the K40S.
  • Limited RAM (2GB) restricts multitasking.

LG K40S

  • Higher CPU clock speed (2.0 GHz) may benefit single-core tasks.
  • Potentially slightly better performance in CPU-intensive apps.
  • Competitive price point.

  • Helio P22 may exhibit more thermal throttling under sustained load.
  • Potentially less efficient power consumption.
  • LG’s software update track record is less consistent than Samsung’s.

Display Comparison

Neither the Galaxy A01 nor the K40S are display champions. Specific display specs (resolution, panel type, brightness) are not provided, but given their price points, both likely utilize LCD panels with modest resolutions (likely 720p+). The focus here isn't on visual fidelity, but basic usability. Bezels are expected to be substantial on both devices, maximizing screen real estate within a compact form factor. Color accuracy will likely be standard for this segment, prioritizing power saving over accurate color reproduction.

Camera Comparison

Camera performance on both devices will be basic. Details are limited, but it’s safe to assume both feature a primary camera and potentially a depth sensor. The usefulness of any additional low-resolution sensors (like a 2MP macro) is minimal. The image processing capabilities of both phones will be limited, resulting in images that are acceptable in good lighting conditions but struggle in low light. Without specific sensor size or aperture information, it’s difficult to definitively declare a winner, but Qualcomm’s image signal processor (ISP) within the Snapdragon 439 may offer slightly better image quality.

Performance

The core difference lies in the chipset: the Galaxy A01 features the Qualcomm Snapdragon 439 (12nm) with an octa-core CPU split into two clusters – 4x1.95 GHz Cortex-A53 and 4x1.45 GHz Cortex-A53. The LG K40S utilizes the MediaTek Helio P22 (12nm) with a uniform octa-core 2.0 GHz Cortex-A53 configuration. While the K40S boasts a higher clock speed, the Snapdragon 439’s split core design, combined with Qualcomm’s generally more efficient CPU architecture, likely results in better sustained performance and thermal management. Both phones are paired with 2GB of RAM in the A01, which will limit multitasking capabilities. The 12nm process node on both chips suggests similar power efficiency, but Qualcomm’s optimizations often give it a slight edge.

Battery Life

Battery capacity details are missing, but both phones likely feature batteries in the 3000-4000 mAh range. The Snapdragon 439’s potentially better power efficiency could translate to slightly longer battery life for the Galaxy A01, despite the K40S’s higher CPU clock speed. Charging wattage is also unknown, but both are likely to support slow charging speeds (5W-10W), meaning a full charge will take several hours.

Buying Guide

Buy the Samsung Galaxy A01 if you prioritize a slightly smoother user experience and potentially better long-term software support, even if it means sacrificing a small amount of CPU clock speed. Buy the LG K40S if you are looking for a phone that might handle slightly more demanding tasks due to its 2.0 GHz CPU, but understand this may come at the cost of battery efficiency and overall system responsiveness.

Frequently Asked Questions

❓ Will the Galaxy A01 struggle with popular apps like WhatsApp and Facebook?
While the Galaxy A01 can run these apps, the 2GB of RAM will likely lead to frequent app reloading and a less fluid experience. Expect some lag when switching between apps. Optimizing app usage and closing unused apps will be crucial.
❓ Is the Helio P22 in the LG K40S capable of playing any mobile games?
The Helio P22 can handle very basic 2D games and older 3D titles at low settings. Demanding games like PUBG or Call of Duty will likely be unplayable or suffer from severe lag and frame rate drops. Expect a compromised gaming experience.
❓ How long will software updates be supported on these phones?
Software update support is limited for both devices. Expect only one major Android update (if any) and infrequent security patches. Samsung generally provides slightly better long-term support than LG in this segment, but don't expect more than a year or two of updates.
❓ Does either phone support fast charging?
Neither the Galaxy A01 nor the LG K40S support fast charging. Both are likely limited to 5W or 10W charging, meaning a full charge will take several hours. A power bank is recommended for users who frequently need to recharge on the go.