Redmi 9 Activ vs. Samsung Galaxy M02s: A Detailed Comparison for Budget Buyers

The Xiaomi Redmi 9 Activ and Samsung Galaxy M02s represent the extreme end of the smartphone price spectrum. Both aim to deliver essential smartphone functionality at a minimal cost, but they achieve this with different hardware approaches. This comparison dissects their key specifications to determine which device offers the best experience for users prioritizing affordability and basic usability.
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🏆 Quick Verdict

For the average user needing a reliable, if basic, smartphone, the Xiaomi Redmi 9 Activ edges out the Samsung Galaxy M02s. Its newer Mediatek Helio G35 chipset, despite similar CPU core counts, offers a slight performance advantage and is built on a more efficient 12nm process, potentially leading to better battery life during sustained use.

PHONES
Phone Names Xiaomi Redmi 9 Activ Samsung Galaxy M02s
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 2100HSDPA 850 / 900 / 2100
4G bands1, 3, 5, 8, 40, 411, 3, 5, 7, 8, 20, 28, 38, 40, 41
SpeedHSPA, LTEHSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
TechnologyGSM / HSPA / LTEGSM / HSPA / LTE
Launch
Announced2021, September 242021, January 07
StatusAvailable. Released 2021, September 24Available. Released 2021, January 19
Body
Build-Glass front, plastic back, plastic frame
Dimensions164.9 x 77.1 x 9 mm (6.49 x 3.04 x 0.35 in)164.2 x 75.9 x 9.1 mm (6.46 x 2.99 x 0.36 in)
SIMNano-SIM + Nano-SIM· Nano-SIM· Nano-SIM + Nano-SIM
Weight194 g (6.84 oz)196 g (6.91 oz)
Display
Resolution720 x 1600 pixels, 20:9 ratio (~269 ppi density)720 x 1600 pixels, 20:9 ratio (~270 ppi density)
Size6.53 inches, 102.9 cm2 (~81.0% screen-to-body ratio)6.5 inches, 102.0 cm2 (~81.8% screen-to-body ratio)
TypeIPS LCD, 400 nits (typ)PLS LCD
Platform
CPUOcta-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)Octa-core 1.8 GHz Cortex-A53
ChipsetMediatek MT6765G Helio G35 (12 nm)Qualcomm SDM450 Snapdragon 450 (14 nm)
GPUPowerVR GE8320Adreno 506
OSAndroid 10, MIUI 12Android 10
Memory
Card slotmicroSDXC (dedicated slot)microSDXC (dedicated slot)
Internal64GB 4GB RAM, 128GB 6GB RAM32GB 3GB RAM, 64GB 4GB RAM
 -eMMC 5.1
Main Camera
-Go
Dual13 MP, f/2.2, (wide), PDAF Auxiliary lens-
FeaturesLED flash, HDRLED flash
Single5 MP, f/2.2, (wide), 1.12µm-
Triple-13 MP, f/2.2, (wide), AF 2 MP (macro) Auxiliary lens
Video1080p@30fps1080p@30fps
Selfie camera
FeaturesHDR-
Single5 MP, f/2.2, (wide), 1.12µm5 MP, f/2.2
Video1080p@30fps-
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker YesYes
Comms
Bluetooth5.0, A2DP, LEYes
NFCNoNo
PositioningGPS, GLONASS, BDSGPS, GLONASS, GALILEO, BDS
RadioFM radioFM radio
USBmicroUSB 2.0, OTGYes
WLANWi-Fi 802.11 b/g/n, Wi-Fi DirectWi-Fi 802.11 b/g/n, Wi-Fi Direct
Features
SensorsFingerprint (rear-mounted), accelerometer, proximityAccelerometer, proximity
Battery
Charging10W wired15W wired
TypeLi-Po 5000 mAhLi-Po 5000 mAh
Misc
ColorsCarbon Black, Coral Green, Metallic PurpleBlack, Blue, Red
Models-SM-M025F/DS, SM-M025F
PriceAbout 110 EURAbout 100 EUR
SAR0.51 W/kg (head)     0.83 W/kg (body)0.52 W/kg (head)
SAR EU-0.40 W/kg (head)     1.37 W/kg (body)

Xiaomi Redmi 9 Activ

  • Slightly more powerful and efficient chipset (Helio G35)
  • Potentially better battery life due to 12nm process
  • More modern architecture for smoother performance

  • Slower charging speed (10W)
  • Likely similar camera performance to the M02s

Samsung Galaxy M02s

  • Faster charging speed (15W)
  • Samsung brand recognition and software experience
  • Potentially slightly better image processing

  • Older and less efficient chipset (Snapdragon 450)
  • Larger manufacturing process (14nm) may impact battery life

Display Comparison

Neither device boasts a standout display. Both likely utilize LCD panels, typical for this price point. The absence of detailed display specifications necessitates focusing on the chipset's impact on UI smoothness. While neither phone will deliver vibrant colors or high brightness, the Redmi 9 Activ's slightly more powerful GPU *could* translate to marginally smoother scrolling and animations.

Camera Comparison

Camera performance on both devices will be limited. Without detailed sensor information, it’s safe to assume both rely on basic sensors. The focus should be on image processing capabilities, which are difficult to assess without direct comparison. Given Samsung’s generally more refined image processing algorithms, the M02s *might* produce slightly more pleasing images in good lighting conditions, but neither phone will excel in low-light scenarios. The presence of a 2MP macro lens on both is largely a marketing gimmick and unlikely to deliver significant value.

Performance

The core difference lies in the chipsets: the Redmi 9 Activ features the Mediatek Helio G35 (12nm) versus the Samsung Galaxy M02s’ Qualcomm Snapdragon 450 (14nm). Both are octa-core CPUs using Cortex-A53 cores, but the G35’s newer architecture and smaller manufacturing node suggest improved efficiency. The Snapdragon 450’s 14nm process is older and generally less power-efficient. While both CPUs are clocked similarly (2.3GHz vs 1.8GHz), the G35’s architecture provides a slight edge in multi-tasking and app loading times. The G35 also includes a slightly more capable GPU, potentially offering a better experience with light gaming.

Battery Life

Battery capacity isn't specified, but both phones likely house batteries in the 4000-5000mAh range, typical for this segment. However, the charging speeds differ significantly: the Redmi 9 Activ supports 10W charging, while the Galaxy M02s offers 15W charging. This means the M02s will charge noticeably faster, a crucial advantage for users who frequently need to top up their battery. The Helio G35’s 12nm process *could* contribute to slightly better battery life during typical usage, offsetting the slower charging to some extent.

Buying Guide

Buy the Xiaomi Redmi 9 Activ if you need a slightly more responsive experience for everyday tasks and appreciate a chipset built on a more modern manufacturing process. Buy the Samsung Galaxy M02s if you prioritize faster charging speeds and prefer the Samsung brand ecosystem, understanding that performance will be comparatively less snappy. Both are ideal for first-time smartphone users or those needing a secondary device.

Frequently Asked Questions

❓ Will the Redmi 9 Activ handle popular apps like WhatsApp and Facebook smoothly?
Yes, the Mediatek Helio G35 chipset in the Redmi 9 Activ is sufficient for running everyday apps like WhatsApp, Facebook, and web browsing without significant lag. However, expect slower loading times compared to phones with more powerful processors.
❓ Is the 15W charging on the Galaxy M02s a significant advantage over the Redmi 9 Activ's 10W charging?
Yes, the 15W charging on the Galaxy M02s will noticeably reduce charging times. While both phones likely have similar battery capacities, the M02s will reach a full charge much faster, which is beneficial for users who need to quickly top up their battery throughout the day.
❓ Can either of these phones handle basic mobile gaming?
Both phones can handle basic mobile gaming, but don't expect high frame rates or detailed graphics. The Redmi 9 Activ's slightly more capable GPU might offer a marginally better experience with less demanding games.
❓ Which phone is better for taking photos in low light?
Neither phone excels in low-light photography. Both likely have basic camera sensors and limited image processing capabilities. Expect noisy and blurry images in low-light conditions.