LG K61 vs Samsung Galaxy A21: A Deep Dive into Budget Smartphone Similarity

The LG K61 and Samsung Galaxy A21 represent a crowded segment of the smartphone market: affordable devices aiming to deliver essential functionality. Both phones share the same Mediatek Helio P35 chipset, making a direct comparison crucial for consumers seeking the best value. This analysis will dissect their subtle differences, focusing on charging, and potential real-world performance implications.
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🏆 Quick Verdict

For the average user, the Samsung Galaxy A21 edges out the LG K61 due to its inclusion of 15W wired charging. While performance is virtually identical thanks to the shared Helio P35 chipset, the faster charging provides a tangible benefit in daily usability, reducing downtime and improving convenience.

PHONES
Phone Names LG K61 Samsung Galaxy A21
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 1900 / 2100HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - USA
4G bands1, 3, 5, 7, 8, 20, 28, 38, 39, 401, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 25, 26, 28, 38, 39, 40, 41, 66, 71 - USA
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 / CDMA / HSPA / EVDO / LTE
 -CDMA2000 1xEV-DO
Launch
Announced2020, February 18. Released 2020, April 272020, April 08. Released 2020, June 26
StatusDiscontinuedDiscontinued
Body
Build-Glass front, plastic back, plastic frame
Dimensions164.5 x 77.5 x 8.4 mm (6.48 x 3.05 x 0.33 in)167.8 x 76.7 x 8.1 mm (6.61 x 3.02 x 0.32 in)
SIM· Nano-SIM· Nano-SIM + Nano-SIM· Nano-SIM· Nano-SIM + Nano-SIM
Weight191 g (6.74 oz)193 g (6.81 oz)
 MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions-
Display
ProtectionScratch-resistant glass-
Resolution1080 x 2340 pixels, 19.5:9 ratio (~394 ppi density)720 x 1600 pixels, 20:9 ratio (~270 ppi density)
Size6.53 inches, 105.2 cm2 (~82.5% screen-to-body ratio)6.5 inches, 102.0 cm2 (~79.3% screen-to-body ratio)
TypeIPS LCDIPS LCD
Platform
CPUOcta-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)Octa-core (4x2.35 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
ChipsetMediatek MT6765 Helio P35 (12 nm)Mediatek MT6765 Helio P35 (12 nm)
GPUPowerVR GE8320PowerVR GE8320
OSAndroid 9.0 (Pie)Android 10, One UI 2.0
Memory
Card slotmicroSDXC (dedicated slot)microSDXC (dedicated slot)
Internal64GB 4GB RAM, 128GB 4GB RAM32GB 3GB RAM
 -eMMC 5.1
Main Camera
FeaturesLED flash, panorama, HDRLED flash, panorama, HDR
Quad48 MP, f/1.8, 26mm (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, 118˚, (ultrawide) 2 MP (macro) Auxiliary lens16 MP, f/1.8, (wide), 1/3.06", 1.0µm, PDAF 8 MP, f/2.2, (ultrawide), 1/4.0", 1.12µm 2 MP (macro) Auxiliary lens
Video1080p@30fps1080p@30fps
Selfie camera
Single16 MP13 MP, f/2.0, (wide), 1/3.1", 1.12µm
Video1080p@30fps1080p@30fps
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker YesYes
Comms
Bluetooth5.0, A2DP, LE5.0, A2DP, LE
NFCYesYes (market/region dependent)
PositioningGPSGPS, GLONASS, BDS
RadioNoFM radio
USBUSB Type-C 2.0USB Type-C 2.0
WLANWi-Fi 802.11 b/g/n, Wi-Fi Direct, DLNAorWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DNLAWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Features
SensorsFingerprint (rear-mounted), accelerometer, gyro, proximity, compassFingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Battery
Charging-15W wired
TypeLi-Po 4000 mAhLi-Po 4000 mAh
Misc
ColorsTitanium, White, BlueBlack
ModelsLMQ630EAW, LM-Q630EAW, LM-Q630SM-A215U, SM-A215U1, SM-S215DL, SM-A215W
PriceAbout 300 EUR$ 69.88 / C$ 155.00 / £ 54.99 / € 73.89
SAR-1.27 W/kg (head)     0.60 W/kg (body)

LG K61

  • Potentially lower purchase price
  • Identical CPU performance to the A21
  • May offer a larger battery capacity (unconfirmed)

  • Likely slower charging speeds
  • Missing charging specification
  • Potentially less refined software experience

Samsung Galaxy A21

  • 15W wired charging for faster power-ups
  • Samsung’s brand recognition and software support
  • Potentially better display calibration

  • May be slightly more expensive than the K61
  • Identical CPU performance to the K61
  • Likely similar camera performance

Display Comparison

Neither LG nor Samsung provided display specifications beyond the basic panel type. Given the price point, both likely utilize IPS LCD panels. Without data on brightness (nits), color gamut coverage, or resolution, it's difficult to definitively declare a winner. However, Samsung historically employs more aggressive display calibration, potentially offering slightly more vibrant colors, though this is speculative. Bezels are expected to be substantial on both devices, typical for this market segment.

Camera Comparison

Detailed camera specifications are absent from the provided data. It's highly probable both phones feature a multi-camera setup with a primary sensor and supporting lenses (likely depth and macro). Without knowing sensor sizes, apertures, or image processing algorithms, a meaningful comparison is impossible. The presence of a 2MP macro camera on either device is unlikely to provide significant photographic value; these sensors typically lack detail and dynamic range. Image quality will likely be similar, leaning towards acceptable in good lighting conditions and struggling in low light.

Performance

Both the LG K61 and Samsung Galaxy A21 are powered by the Mediatek MT6765 Helio P35 (12 nm). The CPU configuration is identical: an octa-core setup with 4x2.3 GHz Cortex-A53 cores and 4x1.8 GHz Cortex-A53 cores. This means CPU-bound tasks, like web browsing and app loading, will perform nearly identically on both devices. The GPU performance will also be virtually the same. Thermal management is a potential differentiator, but without testing data, it's impossible to say which phone will sustain peak performance for longer under load. The 12nm process node suggests neither will be a thermal powerhouse.

Battery Life

Battery capacity is not specified for the LG K61, but the Samsung Galaxy A21’s charging capabilities are. The A21 supports 15W wired charging, a significant advantage over a potentially slower charging solution on the K61. While battery life will depend on usage patterns, the faster charging speed of the A21 translates to less time tethered to a wall outlet. A larger mAh battery on the K61 could offset the slower charging, but without that data, the A21’s 15W charging is the clear advantage.

Buying Guide

Buy the LG K61 if you prioritize a potentially lower purchase price and are comfortable with slower charging speeds. Buy the Samsung Galaxy A21 if you value faster charging and are willing to pay a slight premium for the convenience of quicker power-ups. Both phones are suitable for basic tasks like calling, texting, and light social media use.

Frequently Asked Questions

❓ Will I be able to play demanding games like PUBG Mobile on either of these phones?
While the Helio P35 can technically run PUBG Mobile, expect to play at low to medium settings with reduced frame rates. The chipset is not designed for intensive gaming, and you may experience lag or stuttering, especially during intense firefights. Both phones will likely struggle with sustained performance due to thermal limitations.
❓ How long will it take to fully charge the Samsung Galaxy A21 with the 15W charger?
Assuming a battery capacity around 4000-5000 mAh (typical for this class), a full charge from 0% with the 15W charger will likely take between 2.5 to 3.5 hours. This is significantly faster than the charging time expected on the LG K61, which likely uses a slower charging standard.
❓ Is the software experience significantly different between LG and Samsung?
Samsung's One UI is generally considered more polished and feature-rich than LG's software. Samsung also typically provides longer software support with more frequent updates. However, both interfaces are built on Android and offer similar core functionality.