Umidigi A9 vs Samsung Galaxy A12 (India): A Deep Dive into Budget Smartphone Performance

The sub-$150 smartphone market is fiercely competitive. The Umidigi A9 and Samsung Galaxy A12 (India) both aim to deliver essential smartphone functionality at an accessible price. However, they take different approaches to achieving this, with the A12 leveraging Samsung’s brand recognition and the A9 focusing on maximizing value through component choices. This comparison dissects their key differences to help you choose the right device.
Phones Images

🏆 Quick Verdict

For the average user prioritizing a smoother overall experience and slightly faster charging, the Samsung Galaxy A12 (India) is the better choice. Its Exynos 850 chipset, built on an 8nm process, offers a noticeable performance advantage over the Umidigi A9’s Helio G25, despite both featuring similar CPU clock speeds. However, the A9 remains a compelling option for those on a very tight budget.

PHONES
Phone Names Umidigi A9 Samsung Galaxy A12 (India)
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100HSDPA 850 / 900 / 2100
4G bands1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 34, 38, 39, 40, 41, 661, 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. Released 20212021, August 12
StatusDiscontinuedAvailable. Released 2021, August 12
Body
Build-Glass front, plastic back, plastic frame
Dimensions164 x 77.1 x 9.5 mm (6.46 x 3.04 x 0.37 in)164 x 75.8 x 8.9 mm (6.46 x 2.98 x 0.35 in)
SIMNano-SIM + Nano-SIM· Nano-SIM· Nano-SIM + Nano-SIM
Weight204 g (7.20 oz)205 g (7.23 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 (~81.4% screen-to-body ratio)6.5 inches, 102.0 cm2 (~82.1% screen-to-body ratio)
TypeIPS LCDPLS LCD
Platform
CPUOcta-core (4x2.0 GHz Cortex-A53 & 4x1.5 GHz Cortex-A53)Octa-core (4x2.0 GHz Cortex-A55 & 4x2.0 GHz Cortex-A55)
ChipsetMediatek Helio G25 (12 nm)Exynos 850 (8 nm)
GPUPowerVR GE8320Mali-G52
OSAndroid 11Android 11, upgradable to Android 13, One UI 5.1
Memory
Card slotmicroSDXC (dedicated slot)microSDXC (dedicated slot)
Internal64GB 3GB RAM64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM
 -eMMC 5.1
Main Camera
FeaturesDual-LED flash, HDR, panoramaLED flash, panorama, HDR
Quad-48 MP, f/2.0, 26mm (wide), AF 5 MP, f/2.2, 123˚ (ultrawide) 2 MP (macro) Auxiliary lens
Triple13 MP, f/1.8, (wide), AF 8 MP, 120˚ (ultrawide) Auxiliary lens-
Video1080p@30fps1080p@30fps
Selfie camera
Single8 MP, f/1.8, (wide)8 MP, f/2.2
Video1080p@30fps1080p@30fps
Sound
3.5mm jack -Yes
35mm jackYesYes
Loudspeaker YesYes
Comms
Bluetooth5.0, A2DP, LE5.0, A2DP, LE
NFCNoNo
PositioningGPS, GLONASS, GALILEOGPS, GLONASS, GALILEO, BDS
RadioNoFM radio, RDS, recording
USBUSB Type-C, OTGUSB Type-C 2.0
WLANWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi DirectWi-Fi 802.11 b/g/n, Wi-Fi Direct
Features
SensorsFingerprint (rear-mounted), accelerometer, proximity, compass, thermometer (skin temperature)Fingerprint (side-mounted), accelerometer
 -Virtual proximity sensing
Battery
Charging10W wired15W wired
Type5150 mAhLi-Po 5000 mAh
Misc
ColorsGranite Grey, Sky Blue, Peacock GreenBlack, Blue, White
Models-SM-A127F, SM-A127F/DS
Price-About 160 EUR
SAR-0.79 W/kg (head)

Umidigi A9

  • Lowest possible price point
  • Functional for basic smartphone tasks
  • Potentially larger battery capacity (unconfirmed)

  • Less powerful Helio G25 chipset
  • Slower 10W charging
  • Older Cortex-A53 CPU cores

Samsung Galaxy A12 (India)

  • More powerful and efficient Exynos 850 chipset
  • Faster 15W charging
  • Newer Cortex-A55 CPU cores

  • Slightly higher price
  • May include Samsung’s bloatware
  • Similar camera performance to A9

Display Comparison

Neither device boasts a standout display. Both likely utilize LCD panels, a common trait in this price bracket. The key difference lies under the hood: the Exynos 850’s GPU in the A12 will likely provide a smoother experience when scrolling and navigating the UI. While specific brightness data is unavailable, Samsung’s displays generally offer better outdoor visibility. The A9’s display is adequate for basic use, but the A12’s will be more pleasant for media consumption.

Camera Comparison

Camera performance is likely similar, with both phones relying on budget sensors. Without specific sensor size data, it’s difficult to make a definitive statement. However, Samsung’s image processing algorithms are generally more refined, potentially resulting in more pleasing photos in good lighting conditions. The inclusion of a 2MP macro camera on both devices is largely a marketing gimmick; image quality will be limited. Focusing on the main sensor’s performance, the A12’s Exynos 850 ISP will likely offer better dynamic range and noise reduction.

Performance

The Exynos 850 in the Samsung Galaxy A12 (India) is the clear winner in performance. Built on an 8nm process, it’s more efficient and capable than the Umidigi A9’s 12nm Helio G25. While both CPUs feature octa-core configurations with 2.0 GHz cores, the A12 utilizes newer Cortex-A55 cores, offering improved instructions per clock (IPC) compared to the A9’s Cortex-A53 cores. This translates to snappier app launches and smoother multitasking. The A12’s GPU will also handle gaming better, though neither phone is a gaming powerhouse. Thermal management is also likely superior on the A12 due to the more efficient chipset.

Battery Life

Both phones offer all-day battery life for moderate users. The Samsung Galaxy A12 (India) features 15W wired charging, a significant advantage over the Umidigi A9’s 10W charging. This means the A12 will recharge noticeably faster, reducing downtime. While the A9 might have a slightly larger battery capacity (spec not provided), the faster charging of the A12 effectively mitigates any potential difference in overall usage time.

Buying Guide

Buy the Umidigi A9 if you need a functional smartphone for basic tasks like calling, texting, and light social media use, and are prioritizing the absolute lowest price. Buy the Samsung Galaxy A12 (India) if you prefer a more responsive user experience, slightly better gaming performance, and the peace of mind that comes with a well-established brand and faster 15W charging.

Frequently Asked Questions

❓ Does the Exynos 850 in the Galaxy A12 (India) get hot during prolonged gaming sessions?
While the Exynos 850 isn't a high-end gaming chip, its 8nm process helps manage heat effectively. You'll likely experience some throttling during extended gaming, but it shouldn't lead to significant performance drops or discomfort. The A9’s Helio G25 will likely throttle more aggressively due to its less efficient 12nm process.
❓ Are the 2MP macro cameras on either phone worth using?
Generally, no. 2MP macro cameras on budget phones suffer from poor image quality and limited detail. They are primarily a marketing feature and won't deliver impressive macro photography results. Focus on the main camera for better overall image quality.
❓ Can the Samsung Galaxy A12 (India) handle games like PUBG Mobile at playable frame rates?
The Galaxy A12 can run PUBG Mobile, but you'll need to lower the graphics settings to medium or low to achieve consistently playable frame rates (around 30-40fps). The Helio G25 in the Umidigi A9 will struggle more, requiring even lower settings and potentially experiencing more frequent frame drops.
❓ How long does it take to fully charge each phone from 0%?
With its 15W charging, the Samsung Galaxy A12 (India) will likely take around 2.5 to 3 hours to fully charge. The Umidigi A9’s 10W charging will take considerably longer, potentially exceeding 4 hours.