Samsung Galaxy Watch Ultra vs Amazfit Balance
The Samsung Galaxy Watch Ultra is the flagship option here, offering a phenomenal 100-hour battery life in power saving mode. In real-world use, this means you can go nearly four days without worrying about a charge, while the Amazfit Balance typically lasts 14 days but drops to just 5 days when using Always-On Display. What's intriguing is the Galaxy Watch Ultra's superior brightness level of 3000 nits, making it shine bright outdoors. On the flip side, the Amazfit Balance is incredibly lightweight at just 1.23 oz, perfect for all-day wear. If you value durability and performance over sheer lightness, the Ultra is the way to go in 2026. Key specs: Weight: 2.13 oz vs 1.23 oz and Storage: 32 GB vs 2.2 GB.
Why compare these? The Samsung Galaxy Watch Ultra (premium flagship) and Amazfit Balance (mid-range) represent different approaches to smartwatches. While they may appeal to different budgets, many buyers consider both options. This 2026 comparison helps you decide if the differences justify the price gap.
As an Amazon Associate I earn from qualifying purchases.
Key Differences at a Glance
| Aspect | Samsung Galaxy | Amazfit Balance |
|---|---|---|
| User Rating | 4.4★ (272 reviews) | 4.4★ (1,543 reviews) |
| Top Strength | True multi-day battery life (up to 100h in power saving) | Extremely lightweight design (1.23 oz) for its 46mm size |
| Main Drawback | Large 47mm square-circle design may not fit smaller wrists | Zepp Pay ecosystem is limited compared to Apple or Google Pay |
| Market Position | ✓Flagship | Mid-range |

Samsung Galaxy Watch Ultra
Android 11.0 or higher with 1.5GB+ RAM; Samsung Galaxy phone required for Energy Score, ECG, Sleep Apnea, and IHRN features
Wear OS 5 powered by Samsung (One UI 6 Watch)
47.4mm H x 47.1mm W x 12.1mm D
Titanium (Grade 4) frame with cushion design; Sapphire Crystal glass

Amazfit Balance
Android 7.0 and above; iOS 14.0 and above
Zepp OS 4
46mm (1.81 x 1.81 x 0.42 inches; without heart rate base)
Aluminum alloy middle frame; fiber-reinforced polymer bottom shell
Only the specs that differ are shown here. Winners are highlighted when the data is clear.
+Full specs, pros, and cons
Everything side-by-side with ratings and the full spec list.
Expand
Full specs, pros, and cons
Everything side-by-side with ratings and the full spec list.
Comparison: Samsung Galaxy Watch Ultra vs Amazfit Balance

Samsung Galaxy Watch Ultra

Amazfit Balance
| Criterion | Samsung Galaxy Watch Ultra | Amazfit Balance |
|---|---|---|
| Rating | ★4.4(272)Amazon | ★4.4(1,543)Amazon |
Compatibility | Android 11.0 or higher with 1.5GB+ RAM; Samsung Galaxy phone required for Energy Score, ECG, Sleep Apnea, and IHRN features | Android 7.0 and above; iOS 14.0 and above |
Operating System | Wear OS 5 powered by Samsung (One UI 6 Watch) | Zepp OS 4 |
Case Size | 47.4mm H x 47.1mm W x 12.1mm D | 46mm (1.81 x 1.81 x 0.42 inches; without heart rate base) |
Case Material | Titanium (Grade 4) frame with cushion design; Sapphire Crystal glass | Aluminum alloy middle frame; fiber-reinforced polymer bottom shell |
Display Type | Super AMOLED; Always-On Display; Peak brightness 3000 nits | AMOLED (tempered glass; anti-glare bezel; anti-fingerprint coating) |
Display Size | 1.5 in (37.3 mm) circular display | 1.5" |
Resolution | 480 x 480 pixels | 480 x 480 (323 ppi) |
Always On Display | Yes | Yes (AOD mode supported) |
Water Resistance | 10 ATM + IP68 (ISO 22810 standard); Ocean swimming capable | 5 ATM (up to 164 feet) |
Durability | MIL-STD-810H certified; Operating temp -20°C to 55°C; 9000m altitude resistance | Tempered glass with anti-glare bezel; aluminum alloy frame |
GPS | Dual-frequency GPS (L1+L5); Glonass; Beidou; Galileo | Circularly-polarized GPS antenna; dual-band positioning; 6 satellite positioning systems |
Connectivity | LTE (eSIM standard on all models); Wi-Fi 2.4+5GHz; Bluetooth 5.3; NFC | WLAN 2.4GHz; Bluetooth 5.3 |
NFC Payments | Samsung Wallet / Google Wallet | Zepp Pay (supported in select regions and banks only) |
Sensors | Samsung BioActive Sensor (Optical Bio-signal + Electrical Heart + Bioelectrical Impedance Analysis); Temperature sensor; Accelerometer; Barometer; Gyro sensor; Geomagnetic sensor; Light sensor | BioTracker 5.0 PPG biometric sensor (8PD + 2LED); BIA bioelectric impedance sensor; 3-axis acceleration sensor; Gyroscope sensor; Geomagnetic sensor; Air pressure sensor; Ambient light sensor; Temperature sensor |
Health Features | Energy Score; Sleep Apnea detection (FDA authorized); AGEs Index; Body Composition; ECG; Irregular Heart Rhythm Notification; Cycle Tracking with skin temperature; Sleep coaching | Readiness score; 24/7 heart rate, SpO2, and stress monitoring; sleep tracking (incl. breathing quality); one-tap health measurement; body composition measurement (BIA) |
Workout Modes | Multisport tile (Triathlon/Duathlon/Aquathlon); Functional Threshold Power (FTP) for cycling; Race Partner; Track Back; Custom workouts via Quick Button | 156 sports modes; Zepp Coach; offline maps and navigation; training templates + interval training; supports external peripherals (HR belt, cycling power meter) |
Storage | 32GB | Music storage (approx. 2.2GB available) |
Speaker Mic | Speaker (with Siren support); Microphone | Microphone: supported; speaker: supported |
Calls | Yes (LTE standalone or via paired phone) | Yes (Bluetooth phone calls) |
Battery | 590mAh; Up to 100 hours (Power Saving); Up to 60 hours (Normal use, AOD off); Up to 48 hours (Exercise Power Saving) | 475 mAh; up to 14 days typical use; up to 25 days battery saver; up to 5 days AOD; up to 26 hours (Accuracy GPS mode); up to 52 hours (Power Saving GPS mode) |
Charging | Fast Wireless Charging (WPC Inductive); Proprietary puck required for max speed | Magnetic charging; approx. 2 hours |
Weight | 60.5 g (Body only) | 1.23 oz (without strap) |
Band Sizes | One Size (fits 145–205mm wrists via Dynamic Lug System) | 22mm width; silicone fits wrists 5.51–8.46 inches; nylon fits wrists 5.51–8.27 inches |
Extras | Quick Button (customizable); 86dB Emergency Siren; Night Mode watch face; Gesture controls (Double Pinch) | Zepp Flow AI voice assistant; Amazon Alexa integrated; offline voice assistant; mini apps ecosystem; quick reply on Android (supported apps vary) |
| Pros |
|
|
| Cons |
|
|
As an Amazon Associate I earn from qualifying purchases. | Check Price on Amazon→ | Check Price on Amazon→ |

Samsung Galaxy Watch Ultra
Android 11.0 or higher with 1.5GB+ RAM; Samsung Galaxy phone required for Energy Score, ECG, Sleep Apnea, and IHRN features
Wear OS 5 powered by Samsung (One UI 6 Watch)
47.4mm H x 47.1mm W x 12.1mm D
Titanium (Grade 4) frame with cushion design; Sapphire Crystal glass
Super AMOLED; Always-On Display; Peak brightness 3000 nits
1.5 in (37.3 mm) circular display
Pros
- True multi-day battery life (up to 100h in power saving)
- Extremely durable Grade 4 Titanium build with 10ATM rating
Cons
- Large 47mm square-circle design may not fit smaller wrists
- Key health features (ECG, Sleep Apnea) locked to Samsung phones

Amazfit Balance
Android 7.0 and above; iOS 14.0 and above
Zepp OS 4
46mm (1.81 x 1.81 x 0.42 inches; without heart rate base)
Aluminum alloy middle frame; fiber-reinforced polymer bottom shell
AMOLED (tempered glass; anti-glare bezel; anti-fingerprint coating)
1.5"
Pros
- Extremely lightweight design (1.23 oz) for its 46mm size
- Advanced wellness toolkit including Readiness score and Body Composition analysis
Cons
- Zepp Pay ecosystem is limited compared to Apple or Google Pay
- Significant battery impact when Always-On Display is enabled (drops to 5 days)
Which one is better?
The Samsung Galaxy Watch Ultra is the better buy for most people - its 100-hour battery life crushes the Amazfit Balance's 14-day claim. That said, grab the Amazfit Balance if you want a lighter watch that's easier on the wrist during long workouts - it's lighter.
Who should buy each?
Choose the Samsung Galaxy Watch Ultra if: you need a rugged smartwatch that lasts up to 100 hours in power saving, appreciate a bright 3000-nit display for outdoor use, or want advanced health features like ECG and Sleep Apnea detection.
Choose the Amazfit Balance if: you prefer a lightweight design at just 1.23 oz, want a budget-friendly option for basic fitness tracking, or need a watch that can last up to 14 days on a single charge.
Safe Choice Buyers
More widely tested with 1,543 reviews vs 272
→ Choose Amazfit Balance
Premium Buyers
Higher-tier option with more premium features and build quality
→ Choose Samsung Galaxy
Value Seekers
Better value proposition for buyers who don't need top-tier features
→ Choose Amazfit Balance
True multi-day battery Priority
True multi-day battery life (up to 100h in power saving)
→ Choose Samsung Galaxy
Conclusion
There is no wrong answer here. Focus on the features you will use daily and pick the model that aligns with them.
Bottom line: Both products share a 4.4★ rating, making this comparison particularly close. Your decision should come down to which specific features matter most to you.
Frequently Asked Questions
+Which is better: Samsung Galaxy Watch Ultra or Amazfit Balance?
Samsung Galaxy Watch Ultra is the better choice if you prioritize true multi-day battery life (up to 100h in power saving). Amazfit Balance wins if you value extremely lightweight design (1.23 oz) for its 46mm size. Both are rated highly (4.4★ vs 4.4★), so consider your specific needs and budget.
+What are the main differences between Samsung Galaxy Watch Ultra and Amazfit Balance?
Key differences: Samsung Galaxy Watch Ultra offers true multi-day battery life (up to 100h in power saving), while Amazfit Balance stands out with extremely lightweight design (1.23 oz) for its 46mm size. Consider that Samsung Galaxy Watch Ultra large 47mm square-circle design may not fit smaller wrists. Meanwhile, Amazfit Balance zepp pay ecosystem is limited compared to apple or google pay. Check the detailed specs table above for a complete comparison.
+Where can US buyers get the best price?
For US buyers, Amazon typically offers competitive pricing with Prime shipping, easy returns, and reliable warranty support. We recommend comparing prices on both products using our affiliate links above—prices fluctuate regularly, and you may find sales or deals.
+Is this comparison up to date?
Yes, this comparison is current for 2026. We regularly verify specs, ratings, and availability. Last verified: January 27, 2026. PageBen uses affiliate links for monetization, but our recommendations are research-driven and independent.
Affiliate disclosure
PageBen uses Amazon affiliate links. If you purchase through our links, we may earn a commission at no extra cost to you. This supports independent content for US shoppers.
