ZTE Cymbal U vs. Samsung Galaxy A03s: A Deep Dive into Budget Smartphone Performance

The ZTE Cymbal U and Samsung Galaxy A03s represent the extreme end of the smartphone price spectrum. Both aim to deliver essential functionality at a minimal cost, but they take different approaches. The Cymbal U relies on Qualcomm's aging Snapdragon 215, while the A03s opts for MediaTek's Helio P35. This comparison dissects these choices, revealing which phone offers the best value for users prioritizing affordability.
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🏆 Quick Verdict

For the average user needing basic smartphone functionality, the Samsung Galaxy A03s is the better choice. Its octa-core Helio P35 chipset provides a significantly smoother experience than the Cymbal U’s quad-core Snapdragon 215, making everyday tasks and light multitasking noticeably more responsive. While both offer similar battery endurance, the A03s’s brighter display and faster charging add to its overall appeal.

PHONES
Phone Names ZTE Cymbal U Samsung Galaxy A03s
Network
2G bandsGSM 850 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 1700(AWS) / 1900HSDPA 850 / 900 / 2100
4G bands2, 4, 5, 12, 41, 66, 711, 3, 5, 7, 8, 20, 28, 38, 40, 41
SpeedHSPA, LTE Cat4 150/50 MbpsHSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
TechnologyGSM / HSPA / LTEGSM / HSPA / LTE
 -2, 4, 5, 7, 12, 13, 14, 25, 26, 41, 66, 71 - SM-A037U
Launch
Announced2021, January2021, August 18
StatusAvailable. Released 2021, JanuaryAvailable. Released 2021, August 18
Body
Build-Glass front, plastic frame, plastic back
Dimensions109.2 x 55.9 x 19.5 mm (4.30 x 2.20 x 0.77 in)164.2 x 75.9 x 9.1 mm (6.46 x 2.99 x 0.36 in)
SIMNano-SIMNano-SIM + Nano-SIM
Weight-196 g (6.91 oz)
Display
Resolution240 x 320 pixels, 4:3 ratio (~143 ppi density)720 x 1600 pixels, 20:9 ratio (~270 ppi density)
Size2.8 inches, 24.3 cm2 (~39.8% screen-to-body ratio)6.5 inches, 102.0 cm2 (~81.8% screen-to-body ratio)
TypeTFT LCDPLS LCD
 Cover display: TFT LCD, 1.70 inches-
Platform
CPUQuad-core 1.3 GHz Cortex-A53Octa-core (4x2.35 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
ChipsetQualcomm QM215 Snapdragon 215 (28 nm)Mediatek MT6765 Helio P35 (12 nm)
GPUAdreno 308PowerVR GE8320
OSProprietaryAndroid 11, upgradable to Android 13, One UI 5.1 Core
Memory
Card slotmicroSDHC (dedicated slot)microSDXC (dedicated slot)
Internal8GB 1GB RAM32GB 2GB RAM, 32GB 3GB RAM, 32GB 4GB RAM, 64GB 3GB RAM, 64GB 4GB RAM
 -eMMC 5.1
Main Camera
Features-LED flash
Single2 MP5 MP, f/2.2
Triple-13 MP, f/2.2, (wide), AF 2 MP (macro) Auxiliary lens
Video720p@30fps1080p@30fps
Selfie camera
Single-5 MP, f/2.2
Video-1080p@30fps
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker YesYes
Comms
Bluetooth4.2, A2DP5.0, A2DP
NFCNoYes (market/region dependent)
PositioningGPSGPS, GLONASS, GALILEO, BDS
RadioFM RadioNo
USBmicroUSB 2.0USB Type-C 2.0
WLANWi-Fi 802.11 b/g/n, hotspotWi-Fi 802.11 b/g/n, Wi-Fi Direct
Features
Sensors-Fingerprint (side-mounted), accelerometer, proximity
Battery
Charging-15W wired
TypeLi-Ion 1600 mAh, removableLi-Po 5000 mAh
Misc
ColorsBlackBlack, Blue, White
Models-SM-A037F, SM-A037F/DS, SM-A037M, SM-A037G, SM-A037U, SM-S134DL, SM-A037W, SM-A037U1, SM-S135DL
PriceAbout 70 EUR$ 65.65 / £ 82.99 / ₹ 10,800
SAR EU-0.36 W/kg (head)     1.09 W/kg (body)
Tests
Battery life- Endurance rating 122h
Camera- Photo / Video
Display- Contrast ratio: 1718:1 (nominal)
Loudspeaker- -27.4 LUFS (Good)
Performance- AnTuTu: 103465 (v8), 101299 (v9) GeekBench: 889 (v5.1) GFXBench: 5.5fps (ES 3.1 onscreen)

ZTE Cymbal U

  • Lowest possible price point
  • Acceptable battery life
  • Functional for basic tasks

  • Significantly slower performance
  • Likely lower display quality
  • Slower charging (assumed)

Samsung Galaxy A03s

  • Faster and more responsive performance
  • Brighter and more visible display
  • 15W fast charging
  • Better multitasking capabilities

  • Slightly higher price
  • Camera quality likely limited
  • Still an entry-level device

Display Comparison

The Samsung Galaxy A03s boasts a superior display experience. While both phones share a 1718:1 contrast ratio, the A03s achieves a measured peak brightness of 488 nits, significantly outshining the Cymbal U (brightness data unavailable, but expected to be lower given the chipset and price point). This translates to better visibility in direct sunlight. The lack of detailed display specifications for the Cymbal U suggests a more basic panel, likely with lower color accuracy and viewing angles. The A03s’s brighter screen is a clear advantage for media consumption and outdoor use.

Camera Comparison

Both phones feature 'Photo / Video' capabilities, but detailed camera specifications are lacking. Given the price points, image quality is unlikely to be a strong suit for either device. The absence of information regarding sensor size, aperture, or image stabilization suggests both rely on basic camera modules. The Cymbal U’s camera is likely to be even more limited due to the weaker processing power of the Snapdragon 215. Any claims of advanced features on either phone should be viewed with skepticism.

Performance

The performance gap between these two devices is substantial. The Samsung Galaxy A03s’s MediaTek Helio P35, with its octa-core configuration (4x2.35 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53), offers a considerable advantage over the ZTE Cymbal U’s quad-core 1.3 GHz Cortex-A53 processor and Snapdragon 215 chipset. The Helio P35’s higher clock speeds and additional cores enable smoother multitasking, faster app loading times, and a more responsive user interface. The Snapdragon 215, built on a 28nm process, is significantly less efficient than the Helio P35’s 12nm node, potentially leading to more heat generation and throttling under sustained load. This difference is critical for even basic tasks.

Battery Life

Both the ZTE Cymbal U and Samsung Galaxy A03s achieve an endurance rating of 122 hours, indicating comparable battery life under similar usage conditions. However, the A03s benefits from 15W wired charging, allowing for faster replenishment of the battery compared to the Cymbal U (charging speed data unavailable, but likely slower). While both will likely last a full day with moderate use, the A03s’s faster charging is a convenience factor that the Cymbal U lacks.

Buying Guide

Buy the ZTE Cymbal U if you absolutely need the lowest possible price and are willing to accept significant performance limitations. It’s suitable for users who primarily make calls, send texts, and occasionally browse the web. Buy the Samsung Galaxy A03s if you prefer a more responsive user experience, a brighter display for outdoor visibility, and the convenience of 15W fast charging. It’s ideal for users who engage in light social media, streaming, and casual gaming.

Frequently Asked Questions

❓ Will the Helio P35 in the Galaxy A03s struggle with demanding games like PUBG?
While the Helio P35 can run PUBG Mobile, expect to play at lower graphics settings and frame rates to maintain a stable experience. It's not a gaming-focused chipset, and demanding titles will likely exhibit frame drops and lag. The Cymbal U’s Snapdragon 215 would struggle even more significantly.
❓ Is the 2MP macro camera on the Galaxy A03s worth using?
Generally, 2MP macro cameras on budget phones offer limited utility. Image quality is often soft and lacks detail. It can be fun for experimentation, but don't expect professional-looking macro shots. The primary camera on the A03s will deliver far superior results in most scenarios.
❓ Does the Snapdragon 215 in the ZTE Cymbal U support modern app updates?
The Snapdragon 215 is an older chipset, and some newer app updates may not be fully optimized or even compatible. While most essential apps will function, you might encounter performance issues or limited features with more demanding applications over time.
❓ How long does it realistically take to fully charge the Samsung Galaxy A03s with the 15W charger?
With the included 15W charger, the Samsung Galaxy A03s should fully charge from 0% to 100% in approximately 2.5 to 3 hours. This is significantly faster than the charging time expected for the ZTE Cymbal U, which likely lacks fast charging support.