The ZTE nubia Focus 2 and Samsung Galaxy A15 5G represent distinct approaches to the affordable 5G smartphone market. The nubia Focus 2 prioritizes exceptional battery life, while the Galaxy A15 5G focuses on delivering a brighter, more visually appealing experience. This comparison dissects their key differences to determine which device best suits your needs.
🏆 Quick Verdict
For users prioritizing all-day (and then some) battery life, the ZTE nubia Focus 2 is the clear winner, boasting a remarkable 44:20h endurance. However, the Samsung Galaxy A15 5G counters with a significantly brighter display and a slightly more modern chipset, making it ideal for media consumption and casual gaming.
| Network |
|---|
| 2G bands | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 |
| 3G bands | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 4G bands | LTE | 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 38, 40, 41, 66 |
| 5G bands | SA/NSA | 1, 3, 5, 7, 8, 26, 28, 40, 41, 66, 77, 78 SA/NSA/Sub6 |
| Speed | HSPA, LTE, 5G | HSPA, LTE, 5G |
| Technology | GSM / HSPA / LTE / 5G | GSM / HSPA / LTE / 5G |
| Launch |
|---|
| Announced | 2025, March 03 | 2023, December 11 |
| Status | Available. Released 2025, June | Available. Released 2023, December 16 |
| Body |
|---|
| Build | - | Glass front, plastic back, plastic frame |
| Dimensions | 163.6 x 74.9 x 8 mm (6.44 x 2.95 x 0.31 in) | 160.1 x 76.8 x 8.4 mm (6.30 x 3.02 x 0.33 in) |
| SIM | Nano-SIM + Nano-SIM | · Nano-SIM· Nano-SIM + Nano-SIM |
| Weight | - | 200 g (7.05 oz) |
| Display |
|---|
| Protection | Mohs level 4 | - |
| Resolution | 720 x 1600 pixels, 20:9 ratio (~262 ppi density) | 1080 x 2340 pixels, 19.5:9 ratio (~396 ppi density) |
| Size | 6.7 inches, 108.4 cm2 (~88.4% screen-to-body ratio) | 6.5 inches, 103.7 cm2 (~84.3% screen-to-body ratio) |
| Type | IPS LCD, 120Hz, 1000 nits (HBM) | Super AMOLED, 90Hz, 800 nits (HBM) |
| Platform |
|---|
| CPU | Octa-core (4x2.2 GHz Cortex-A76 & 4x2.0 GHz Cortex-A55) | Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) |
| Chipset | Unisoc T760 (6 nm) | Mediatek Dimensity 6100+ (6 nm) |
| GPU | Mali-G57 | Mali-G57 MC2 |
| OS | Android 15 | Android 14, upgradable to Android 16, One UI 8, up to 4 major Android upgrades |
| Memory |
|---|
| Card slot | Unspecified | microSDXC (uses shared SIM slot) |
| Internal | 256GB 8GB RAM | 64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM |
| Main Camera |
|---|
| Dual | 108 MP, f/1.8, 24mm (wide), 1/1.67", PDAF
Auxiliary lenses | - |
| Features | LED flash, HDR | LED flash, panorama, HDR |
| Triple | - | 50 MP, f/1.8, (wide), AF
5 MP, f/2.2, (ultrawide)
2 MP (macro) |
| Video | 4K@30fps, 1080p@30fps | 1080p@30fps, gyro-EIS |
| Selfie camera |
|---|
| Single | 16 MP, (wide) | 13 MP, f/2.0, (wide) |
| Video | 1080p@30fps | 1080p@30fps |
| Sound |
|---|
| 35mm jack | No | Yes |
| Loudspeaker | Yes | Yes |
| Comms |
|---|
| Bluetooth | 5.2, A2DP, LE | 5.3, A2DP, LE |
| NFC | Yes (market/region dependent) | Yes (market/region dependent) |
| Positioning | GPS | GPS, GALILEO, GLONASS, BDS, QZSS |
| Radio | Unspecified | No |
| USB | USB Type-C | USB Type-C 2.0 |
| WLAN | Wi-Fi 802.11 a/b/g/n/ac, dual-band | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct |
| Features |
|---|
| Sensors | Fingerprint (side-mounted), accelerometer, gyro | Fingerprint (side-mounted), accelerometer, gyro, compass |
| Battery |
|---|
| Charging | 22.5W wired | 25W wired |
| Type | 5000 mAh | 5000 mAh |
| Misc |
|---|
| Colors | Aurora White, Cerulean Blue, Obsidian Black | Brave Black, Personality Yellow, Magical Blue, Optimistic Blue |
| Models | Z2462N | SM-A156B, SM-A156B/DS, SM-A156P, SM-A156P/DS, SM-A156U, SM-A156U1, SM-A156U1/DS, SM-A156W, SM-A156P/N, SM-A156P/DSN, SM-S156VL, SM-A156M, SM-A156E, SM-A156E/DSN |
| Price | £ 142.86 / € 139.00 | € 167.00 / $ 79.97 / ₹ 17,490 |
| SAR EU | - | 0.80 W/kg (head) 1.46 W/kg (body) |
| EU LABEL |
|---|
| Battery | 44:20h endurance, 800 cycles | - |
| Energy | Class B | - |
| Free fall | Class D (45 falls) | - |
| Repairability | Class A | - |
ZTE nubia Focus 2
- Exceptional battery life (44:20h endurance)
- Long-term battery health (800 charge cycles)
- Efficient Unisoc T760 chipset
- Display brightness likely lower than A15 5G
- Camera performance potentially less refined
Samsung Galaxy A15 5G
- Bright and vibrant display (786 nits)
- More modern Mediatek Dimensity 6100+ chipset
- Faster 25W charging
- Significantly shorter battery life (14:31h)
- Potentially less efficient power management
Display Comparison
The Samsung Galaxy A15 5G immediately stands out with its measured peak brightness of 786 nits, offering superior visibility in outdoor conditions compared to the nubia Focus 2 (brightness data unavailable). While the nubia Focus 2’s panel technology isn’t specified, the A15’s brightness advantage is significant for users who spend considerable time outdoors. The A15’s display is likely a standard LCD, but the higher brightness makes it more usable in direct sunlight. Bezels are expected to be similar on both devices, given their price points, and color accuracy is likely to be standard for this segment.
Camera Comparison
Camera details are limited for both devices. The focus should be on the main sensors, as the inclusion of 2MP macro lenses on either phone is unlikely to significantly impact image quality. Without sensor size information, it’s difficult to definitively declare a winner. However, Samsung’s image processing algorithms are generally more refined, potentially leading to more pleasing results in various lighting conditions. The A15’s brighter display also aids in framing shots and reviewing photos.
Performance
Both devices utilize octa-core CPUs with a similar core configuration – 2x2.2 GHz Cortex-A76 and 6x2.0 GHz Cortex-A55. However, the Samsung Galaxy A15 5G’s Mediatek Dimensity 6100+ (6nm) has a slight edge in GPU performance over the nubia Focus 2’s Unisoc T760 (6nm). The Dimensity 6100+ benefits from a newer architecture, potentially leading to smoother multitasking and slightly better gaming performance. Both chipsets are built on a 6nm process, suggesting comparable power efficiency, but the A15’s more modern GPU gives it a performance advantage. RAM specifications are not provided, but both are likely to utilize LPDDR4X to keep costs down.
Battery Life
The ZTE nubia Focus 2 dominates in battery endurance with a staggering 44:20h rating, significantly outperforming the Samsung Galaxy A15 5G’s 14:31h active use score. This difference is substantial and translates to a much longer time between charges for the nubia Focus 2. While the A15 5G offers 25W wired charging, slightly faster than the Focus 2’s 22.5W, the massive battery capacity of the Focus 2 means it will still take a considerable amount of time to fully recharge. The Focus 2’s 800 charge cycles suggest a focus on long-term battery health.
Buying Guide
Buy the ZTE nubia Focus 2 if you need a phone that can reliably last through two full days of moderate use, or if you frequently find yourself away from a charger. Buy the Samsung Galaxy A15 5G if you prefer a vibrant display for streaming videos and browsing, and if you value a slightly more responsive user experience for everyday tasks.
Frequently Asked Questions
❓ Will the Unisoc T760 in the nubia Focus 2 struggle with demanding games like Genshin Impact?
While the Unisoc T760 is capable of handling most everyday tasks, demanding games like Genshin Impact will likely require significant graphics settings reductions to achieve playable frame rates. The Mediatek Dimensity 6100+ in the Galaxy A15 5G offers a slight performance advantage and may provide a smoother experience, but both phones are not designed for high-end gaming.
❓ How much faster is the 25W charging on the Galaxy A15 5G compared to the 22.5W charging on the nubia Focus 2, considering the larger battery of the Focus 2?
Despite the slightly higher wattage, the Galaxy A15 5G won't necessarily charge significantly faster than the nubia Focus 2. The Focus 2’s much larger battery capacity means it will take longer to fill, even with a slightly slower charging rate. Expect a full charge on both devices to take well over two hours.
❓ Is the battery life of the nubia Focus 2 significantly impacted by 5G usage?
Yes, activating 5G on the nubia Focus 2 will undoubtedly reduce battery life. 5G connectivity consumes more power than 4G. However, the Focus 2’s exceptionally large battery capacity should still provide all-day battery life even with moderate 5G usage.
