Samsung Galaxy M42 5G vs F42 5G: A Deep Dive into Performance and Value

Samsung's M and F series consistently deliver compelling value in the mid-range 5G space. The Galaxy M42 5G and F42 5G represent two distinct approaches to achieving this, differing primarily in their core chipsets. This comparison dissects the Qualcomm Snapdragon 750G-powered M42 5G against the MediaTek Dimensity 700-equipped F42 5G, revealing which device offers the best balance of performance, efficiency, and features.
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🏆 Quick Verdict

For the average user prioritizing consistent performance and potentially better long-term software support, the Samsung Galaxy M42 5G emerges as the stronger choice. Its Snapdragon 750G chipset, built on a smaller 8nm process, offers a slight edge in efficiency and sustained performance compared to the F42 5G's Dimensity 700.

PHONES
Phone Names Samsung Galaxy M42 5G Samsung Galaxy F42 5G
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 1700(AWS) / 1900 / 2100HSDPA 850 / 900 / 1900 / 2100
4G bands1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 28, 38, 40, 411, 2, 3, 5, 7, 8, 20, 28, 38, 40, 41
5G bands1, 3, 5, 7, 8, 28, 40, 41, 78 SA/NSA/Sub61, 3, 5, 7, 8, 20, 28, 38, 41, 78, 79 SA/NSA/Sub6
SpeedHSPA, LTE, 5GHSPA, LTE, 5G
TechnologyGSM / HSPA / LTE / 5GGSM / HSPA / LTE / 5G
Launch
Announced2021, April 282021, September 29
StatusAvailable. Released 2021, May 01Available. Released 2021, October 03
Body
Build-Glass front, plastic frame, plastic back
Dimensions164.4 x 75.9 x 8.6 mm (6.47 x 2.99 x 0.34 in)167.2 x 76.4 x 9 mm (6.58 x 3.01 x 0.35 in)
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight190 g (6.70 oz)203 g (7.16 oz)
Display
Resolution720 x 1600 pixels, 20:9 ratio (~266 ppi density)1080 x 2408 pixels, 20:9 ratio (~400 ppi density)
Size6.6 inches, 105.2 cm2 (~84.3% screen-to-body ratio)6.6 inches, 104.9 cm2 (~82.1% screen-to-body ratio)
TypeSuper AMOLEDTFT LCD, 90Hz
Platform
CPUOcta-core (2x2.2 GHz Kryo 570 & 6x1.8 GHz Kryo 570)Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
ChipsetQualcomm SM7225 Snapdragon 750G 5G (8 nm)Mediatek Dimensity 700 (7 nm)
GPUAdreno 619Mali-G57 MC2
OSAndroid 11, upgradable to Android 13, One UI 5.1Android 11, upgradable to Android 13, One UI core 5
Memory
Card slotmicroSDXC (uses shared SIM slot)microSDXC (dedicated slot)
Internal128GB 6GB RAM, 128GB 8GB RAM128GB 6GB RAM, 128GB 8GB RAM
 UFS 2.1-
Main Camera
FeaturesLED flash, panorama, HDRLED flash, panorama, HDR
Quad48 MP, f/1.8, (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, 123˚ (ultrawide) 5 MP (macro) Auxiliary lens-
Single20 MP, f/2.2, (wide)-
Triple-64 MP, f/1.8, (wide), PDAF 5 MP, f/2.2, 115˚ (ultrawide), 1/5.0", 1.12µm Auxiliary lens
Video4K@30fps, 1080p@30fps, 720p@480fps1152p@30fps
Selfie camera
FeaturesHDR-
Single20 MP, f/2.2, (wide)8 MP, f/2.0, (wide)
Video1080p@30fps1080p@30fps
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker YesYes
Comms
Bluetooth5.0, A2DP, LE5.0, A2DP, LE
NFCYesNo
PositioningGPS, GLONASS, GALILEO, BDSGPS, GLONASS, GALILEO, BDS
RadioFM radioFM radio, recording
USBUSB Type-C 2.0, OTGUSB Type-C 2.0, OTG
WLANWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi DirectWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Features
SensorsFingerprint (under display, optical), accelerometer, gyro, compassFingerprint (side-mounted), accelerometer, gyro, proximity, compass
 Virtual proximity sensing-
Battery
Charging15W wired15W wired
TypeLi-Po 5000 mAhLi-Po 5000 mAh
Misc
ColorsPrism Dot Black, Prism Dot GrayMatte Aqua, Matte Black
ModelsSM-M426B, SM-M426B/DSSM-E426B, SM-E426B/DS
PriceAbout 220 EURAbout 240 EUR
SAR0.69 W/kg (head)0.47 W/kg (head)
SAR EU-0.94 W/kg (head)     1.23 W/kg (body)

Samsung Galaxy M42 5G

  • More efficient Snapdragon 750G chipset
  • Potentially better sustained performance
  • Qualcomm's established 5G modem technology

  • May be slightly more expensive
  • 15W charging is relatively slow

Samsung Galaxy F42 5G

  • Potentially lower price point
  • MediaTek Dimensity 700 offers solid performance
  • 15W charging is standard for the segment

  • Dimensity 700 may throttle under sustained load
  • MediaTek's software support can be less consistent

Display Comparison

Both devices are expected to feature similar LCD panels, though specific details like peak brightness and color gamut coverage are not provided. The focus here is on the internal hardware. The absence of high refresh rate panels on either device suggests a cost-saving measure, impacting smoothness during scrolling and animations. Bezels are likely comparable, typical of this price segment.

Camera Comparison

Without detailed sensor information, a direct camera comparison is difficult. However, given the market positioning, both phones likely feature a primary sensor around the 48MP-64MP range. The image processing algorithms will differ between Samsung's software and MediaTek's ISP, potentially leading to variations in color science and dynamic range. The inclusion of 2MP macro lenses on both devices is largely a marketing tactic, offering limited practical benefit due to their low resolution and lack of optical image stabilization (OIS).

Performance

The core difference lies in the chipsets. The Samsung Galaxy M42 5G utilizes the Qualcomm SM7225 Snapdragon 750G 5G (8nm), featuring an octa-core CPU with 2x2.2 GHz Kryo 570 prime cores and 6x1.8 GHz Kryo 570 efficiency cores. The Galaxy F42 5G, conversely, employs the MediaTek Dimensity 700 (7nm) with an octa-core configuration of 2x2.2 GHz Cortex-A76 performance cores and 6x2.0 GHz Cortex-A55 efficiency cores. While both CPUs boast similar peak clock speeds, the Snapdragon 750G's 8nm fabrication process generally translates to better thermal efficiency, reducing the likelihood of performance throttling during extended gaming sessions. The Snapdragon also benefits from Qualcomm's optimized software and modem integration.

Battery Life

Both devices feature 15W wired charging, indicating a similar charging experience – expect around 2-2.5 hours for a full charge. Battery capacity is not specified, but given the similar form factors and target price points, they are likely in the 5000-6000 mAh range. The Snapdragon 750G's superior efficiency in the M42 5G could translate to slightly longer battery life under similar usage conditions, offsetting any potential capacity differences.

Buying Guide

Buy the Samsung Galaxy M42 5G if you need a phone that can handle moderate gaming and multitasking without significant throttling, and if you value Qualcomm's established ecosystem and potential for quicker software updates. Buy the Samsung Galaxy F42 5G if you prioritize a potentially lower price point and are comfortable with MediaTek's Dimensity platform, understanding that sustained performance might be slightly less consistent under heavy load.

Frequently Asked Questions

❓ Will the Dimensity 700 in the F42 5G overheat during prolonged gaming sessions like PUBG?
The Dimensity 700 is a capable chipset, but its 7nm process is less efficient than the Snapdragon 750G's 8nm process. This means the F42 5G is more likely to experience thermal throttling during extended gaming, potentially leading to frame rate drops and a less smooth experience. While playable, it won't maintain peak performance as consistently as the M42 5G.
❓ Does the Snapdragon 750G in the M42 5G support carrier aggregation for faster 5G speeds?
Yes, the Snapdragon 750G is known for its robust 5G modem capabilities, including support for carrier aggregation. This allows the M42 5G to combine multiple 5G channels for significantly faster download and upload speeds, provided your carrier supports it. The Dimensity 700 also supports carrier aggregation, but Qualcomm's modem technology is generally considered more mature and widely compatible.
❓ How significant is the difference in real-world performance between the two devices for everyday tasks like browsing and social media?
For typical daily usage – browsing, social media, video streaming – the performance difference between the two devices will be minimal and largely imperceptible. Both chipsets are more than capable of handling these tasks smoothly. The difference becomes more noticeable during demanding applications like gaming or video editing.