Coolpad Cool 30i vs Cool 20s: Which Budget Phone Delivers More?

Coolpad's Cool series aims to deliver affordable smartphones, but the Cool 30i and Cool 20s represent distinct approaches. The Cool 30i focuses on maximizing value with a newer design, while the Cool 20s prioritizes processing power with a more capable chipset. This comparison dissects the key differences to determine which phone best suits your needs.
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🏆 Quick Verdict

For most users, the Coolpad Cool 20s is the superior choice. Its Mediatek Dimensity 700 chipset provides a substantial performance uplift over the Cool 30i’s Helio G37, making it better suited for multitasking, gaming, and future-proofing. While the 30i offers a slightly newer design, the performance gap is too significant to ignore.

PHONES
Phone Names Coolpad Cool 30i Coolpad Cool 20s
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 1900 / 2100 - InternationalHSDPA 850 / 900 / 1900 / 2100
4G bands1, 3, 5, 7, 8, 20, 28, 34, 38, 40, 41 - International1, 3, 5, 8, 34, 39, 40, 41
5G bands-1, 28, 41, 77, 78 SA/NSA
SpeedHSPA, LTEHSPA, LTE, 5G
TechnologyGSM / CDMA / HSPA / LTEGSM / CDMA / HSPA / EVDO / LTE / 5G
Launch
Announced2023, December2022, June 14
StatusAvailable. Released 2023, DecemberAvailable. Released 2022, June 14
Body
Dimensions166.2 x 76.7 x 8.3 mm (6.54 x 3.02 x 0.33 in)163 x 74.8 x 8.3 mm (6.42 x 2.94 x 0.33 in)
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight197.6 g (6.98 oz)180 g (6.35 oz)
Display
Resolution720 x 1600 pixels, 20:9 ratio (~267 ppi density)1080 x 2408 pixels, 20:9 ratio (~401 ppi density)
Size6.56 inches, 103.9 cm2 (~81.5% screen-to-body ratio)6.58 inches, 104.3 cm2 (~85.5% screen-to-body ratio)
TypeIPS LCDIPS LCD, 90Hz
Platform
CPUOcta-core (4x2.3 GHz Cortex-A53 & 4x1.7 GHz Cortex-A53)Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
ChipsetMediatek MT6765 Helio G37 (12 nm)Mediatek Dimensity 700 (7 nm)
GPUPowerVR GE8320Mali-G57 MC2
OSAndroid 13, CoolOSAndroid 13, CoolOS
Memory
Card slotmicroSDXC (dedicated slot)microSDXC
Internal256GB 6GB RAM128GB 6GB RAM, 256GB 8GB RAM
Main Camera
Dual50 MP, f/1.6 (wide), PDAF Depth camera50 MP, f/1.8 (wide), PDAF 2 MP (macro)
FeaturesLED flash, panorama, HDRLED flash, panorama, HDR
Single-8 MP
Video1080p@30fps1080p@30fps
Selfie camera
Features-HDR
Single8 MP8 MP
Video1080p@30fps1080p@30fps
Sound
3.5mm jack -Yes
35mm jackUnspecifiedYes
Loudspeaker YesYes, with stereo speakers
Comms
Bluetooth5.0, A2DP, LE5.1, A2DP, LE
NFCNoNo
PositioningGPS, GLONASS, BDS, GALILEOGPS, GLONASS, BDS, GALILEO, QZSS
RadioNoFM radio
USBUSB Type-C 2.0USB Type-C 2.0, OTG
WLANWi-Fi 802.11 a/b/g/n/acWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Features
SensorsFingerprint (side-mounted), accelerometer, proximityFingerprint (side-mounted), accelerometer, proximity, compass
Battery
Charging10W wired18W wired
Type4500 mAhLi-Po 4500 mAh
Misc
ColorsCream White, Desert Gold, Lavender Purple, Sky BlueBlack, Blue, White
Price-About 140 EUR

Coolpad Cool 30i

  • Potentially more modern design
  • Lower price point (likely)
  • Acceptable for basic tasks

  • Significantly weaker processor
  • Slower charging speed
  • Less future-proof

Coolpad Cool 20s

  • Much faster processor (Dimensity 700)
  • Faster 18W charging
  • 5G connectivity
  • Better multitasking capabilities

  • Potentially slightly higher price
  • May have a less refined design

Display Comparison

Neither Coolpad provides detailed display specifications beyond resolution. However, the focus here isn't on display quality. Both likely utilize LCD panels common in this price bracket. The real difference lies elsewhere. Bezels are expected to be similar, given the budget nature of both devices. Color accuracy is unlikely to be a strong point on either.

Camera Comparison

Camera details are sparse for both devices. It's safe to assume both feature a primary camera and potentially depth/macro sensors. Given the price point, image quality will be heavily reliant on software processing. Without specific sensor size information, it’s difficult to make a definitive judgment. However, the superior processing power of the Dimensity 700 in the Cool 20s *could* translate to slightly better image processing and faster capture times. The presence of 5G on the 20s also suggests a more modern ISP (Image Signal Processor).

Performance

The core difference between these phones is the chipset. The Coolpad Cool 20s’ Mediatek Dimensity 700, built on a 7nm process, is a significant upgrade over the Cool 30i’s Mediatek Helio G37 (12nm). The Dimensity 700 features a more modern CPU architecture – Cortex-A76 cores versus the G37’s Cortex-A53 cores – resulting in substantially faster processing speeds. The 2x2.2 GHz A76 cores in the 20s will handle demanding apps far more efficiently than the 4x2.3 GHz A53 cores in the 30i. Furthermore, the 7nm process of the Dimensity 700 translates to better power efficiency and less heat generation under load. This is crucial for sustained performance during gaming or prolonged use.

Battery Life

Battery capacity isn't specified, but both phones likely feature batteries in the 5000mAh range, typical for this segment. The Cool 20s boasts 18W wired charging, a clear advantage over the Cool 30i’s 10W charging. This means the Cool 20s will recharge significantly faster, reducing downtime. While a larger battery capacity would be ideal, the faster charging speed of the 20s mitigates the impact of a potentially slightly smaller battery.

Buying Guide

Buy the Coolpad Cool 30i if you prioritize a modern aesthetic and basic smartphone functionality – calls, texts, and light social media use. You'll appreciate its potentially lower price point. Buy the Coolpad Cool 20s if you need a phone capable of handling more demanding tasks like gaming, streaming, or running multiple apps simultaneously, and if 5G connectivity is a must-have.

Frequently Asked Questions

❓ Will the Dimensity 700 in the Cool 20s handle demanding games like PUBG Mobile?
Yes, the Dimensity 700 is capable of running PUBG Mobile at medium to high settings with acceptable frame rates. While it won't deliver a flagship gaming experience, it's a significant improvement over the Helio G37 and will provide a much smoother gaming experience.
❓ Is the 10W charging on the Cool 30i noticeably slow in daily use?
Yes, 10W charging is quite slow by today's standards. Expect a full charge to take well over 2.5 hours. This can be inconvenient if you frequently need to top up your battery quickly. The Cool 20s' 18W charging is a much more practical solution.
❓ Does the Cool 20s support carrier aggregation for faster 5G speeds?
While not explicitly stated, the Dimensity 700 chipset *generally* supports carrier aggregation, which can significantly improve 5G download speeds. However, actual speeds will depend on your carrier and network conditions.
❓ How much of a real-world performance difference will I see between the Helio G37 and Dimensity 700?
You'll notice a substantial difference in everyday tasks. Apps will launch faster, multitasking will be smoother, and the Cool 20s will handle demanding apps without significant lag. Benchmarks show the Dimensity 700 consistently outperforms the Helio G37 by a significant margin (often 50-100%).