Huawei nova 7 SE vs Samsung Galaxy A51 5G UW: A Deep Dive into Mid-Range 5G Contenders

The Huawei nova 7 SE and Samsung Galaxy A51 5G UW represent compelling options in the increasingly crowded mid-range 5G smartphone market. While both aim to deliver 5G connectivity at a reasonable price, they take different approaches to achieving this, particularly in chipset choice and charging technology. This comparison dissects those differences to determine which device offers the best value.
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🏆 Quick Verdict

For the average user prioritizing fast charging and potentially slightly better sustained performance, the Huawei nova 7 SE is the stronger choice. Its 40W charging significantly outperforms the A51 5G UW’s 15W, and the Kirin 820 offers a competitive CPU architecture. However, Samsung’s software ecosystem and wider carrier support remain key considerations.

PHONES
Phone Names Huawei nova 7 SE Samsung Galaxy A51 5G UW
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100HSDPA 850 / 900 / 1900 / 2100
4G bands1, 2, 3, 4, 5, 6, 7, 8, 12, 17, 18, 19, 20, 26, 28, 34, 38, 39, 40, 41, 66 - International2, 4, 5, 13, 66
5G bands1, 3, 28, 38, 41, 77, 78, 79 SA/NSA - International260, 261 mmWave
SpeedHSPA, LTE, 5GHSPA, LTE, 5G
TechnologyGSM / CDMA / HSPA / LTE / 5GGSM / HSPA / LTE / 5G
Launch
Announced2020, April 23. Released 2020, April 282020, August 14
StatusDiscontinuedAvailable. Released 2020, August 14
Body
Build-Glass front (Gorilla Glass 3), plastic back, aluminum frame
Dimensions162.3 x 75 x 8.6 mm (6.39 x 2.95 x 0.34 in)158.8 x 73.4 x 8.6 mm (6.25 x 2.89 x 0.34 in)
SIMNano-SIM + Nano-SIMNano-SIM (pre-installed)
Weight189 g (6.67 oz)188.8 g (6.67 oz)
Display
Protection-Corning Gorilla Glass 3
Resolution1080 x 2400 pixels, 20:9 ratio (~405 ppi density)1080 x 2400 pixels, 20:9 ratio (~405 ppi density)
Size6.5 inches, 102.0 cm2 (~83.8% screen-to-body ratio)6.5 inches, 102.0 cm2 (~87.5% screen-to-body ratio)
TypeIPS LCD, HDR10Super AMOLED
Platform
CPUOcta-core (1x2.36 GHz Cortex-A76 & 3x2.22 GHz Cortex-A76 & 4x1.84 GHz Cortex-A55)Octa-core (1x2.4 GHz Kryo 475 Prime & 1x2.2 GHz Kryo 475 Gold & 6x1.8 GHz Kryo 475 Silver)
ChipsetKirin 820 5G (7 nm)Qualcomm SM7250 Snapdragon 765G 5G (7 nm)
GPUMali-G57 (6-core)Adreno 620
OSAndroid 10, EMUI 10.1, no Google Play ServicesAndroid 10, One UI 2
Memory
Card slotNano Memory (uses shared SIM slot)microSDXC (uses shared SIM slot)
Internal128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM128GB 6GB RAM
 -UFS 2.1
Main Camera
FeaturesLED flash, Panorama, HDRLED flash, panorama, HDR
Quad64 MP, f/1.8, 26mm (wide), PDAF 8 MP, f/2.4, 17mm (ultrawide) 2 MP (macro) Auxiliary lens48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF 12 MP, f/2.2, 123˚ (ultrawide) 5 MP (macro) Auxiliary lens
Single-5 MP, AF
Video4K, 1080p, 720p@960fps4K@30fps, 1080p@30/120fps; gyro-EIS
Selfie camera
FeaturesHDRHDR
Single16 MP, f/2.0, (wide)32 MP, f/2.2, 26mm (wide), 1/2.8", 0.8µm
Video1080p4K@30fps, 1080p@30fps
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker YesYes
Comms
Bluetooth5.1, A2DP, LE5.0, A2DP, LE
NFCNoYes
PositioningGPS, GLONASS, GALILEO, BDS, QZSSGPS, GLONASS, GALILEO, BDS
RadioNoFM radio, RDS, recording
USBUSB Type-C 2.0, OTGUSB Type-C 2.0, OTG
WLANWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi DirectWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Features
SensorsFingerprint (side-mounted), accelerometer, gyro, proximity, compassFingerprint (under display, optical), accelerometer, gyro, proximity, compass
 -ANT+
Battery
Charging40W wired, 70% in 30 min 5W reverse wired15W wired
Stand-by-Up to 672 h
Talk time-Up to 5 h
TypeLi-Po 4000 mAhLi-Po 4500 mAh
Misc
ColorsBlack, Space Silver, Midsummer Purple, Crush GreenPrism Bricks Blue
ModelsCDY-AN00, CDY-NX9B, CDY-TN00, CDY-AN20, CDL-AN50SM-A516V
PriceAbout 320 EURAbout 470 EUR
SAR-0.70 W/kg (head)     1.25 W/kg (body)    
SAR EU-0.59 W/kg (head)     1.32 W/kg (body)

Huawei nova 7 SE

  • Significantly faster 40W charging
  • Potentially stronger CPU performance with Kirin 820
  • Reverse wired charging capability

  • Reliance on Huawei Mobile Services (HMS) instead of Google Mobile Services (GMS)
  • Potential software update concerns

Samsung Galaxy A51 5G UW

  • Samsung’s One UI software experience
  • Broader carrier compatibility, especially with Verizon’s UW network
  • Established brand reputation

  • Slow 15W charging
  • Potentially less powerful CPU compared to Kirin 820

Display Comparison

Neither Huawei nor Samsung provided display specs in the context data. However, given the market positioning, both likely utilize FHD+ AMOLED panels. The key differentiator will be peak brightness and color accuracy. Samsung typically excels in display calibration, but without specific data, it's difficult to definitively state which offers a superior visual experience. Expect both to feature high refresh rates, though this is not confirmed.

Camera Comparison

Without sensor details, a direct camera comparison is limited. However, the market segment suggests both phones will feature multi-camera setups with a primary sensor, ultrawide, and potentially a macro lens. The absence of sensor size information makes it difficult to assess low-light performance. Image processing philosophies differ significantly between Huawei and Samsung; Huawei often leans towards vibrant, saturated colors, while Samsung typically aims for more natural tones. The A51 5G UW’s UW support suggests a focus on Verizon’s network, potentially impacting camera performance in areas with limited coverage.

Performance

The core of the difference lies in the chipsets. The Huawei nova 7 SE’s Kirin 820 5G (7nm) features a tri-cluster Cortex-A76 arrangement alongside Cortex-A55 cores, suggesting strong multi-core performance. The Samsung Galaxy A51 5G UW’s Snapdragon 765G (7nm) employs Qualcomm’s Kryo architecture. While both are 7nm chips, the Kirin 820’s A76 cores are generally considered more efficient than the Kryo 475 Gold cores. This translates to potentially better sustained performance under load, though thermal management will be crucial. The Snapdragon 765G benefits from Qualcomm’s optimized software and modem integration, which could provide a more stable 5G experience.

Battery Life

The Huawei nova 7 SE’s 40W wired charging is a significant advantage. The ability to reach 70% charge in just 30 minutes is a game-changer for users who prioritize quick top-ups. The Samsung Galaxy A51 5G UW’s 15W charging is comparatively slow. While battery capacity isn’t specified, the faster charging of the nova 7 SE effectively mitigates any potential capacity disadvantage. The 5W reverse wired charging on the nova 7 SE is a niche feature, useful for topping up accessories but not a primary selling point.

Buying Guide

Buy the Huawei nova 7 SE if you need rapid charging, a potentially more powerful processor for demanding tasks, and don't mind navigating the Huawei ecosystem. Buy the Samsung Galaxy A51 5G UW if you prioritize Samsung’s One UI software, broader carrier compatibility in the US (specifically with UW support), and a more established brand reputation. The A51 5G UW is also a safer bet for those heavily reliant on Google Mobile Services.

Frequently Asked Questions

❓ Does the Huawei nova 7 SE’s lack of Google Mobile Services significantly impact app availability?
Yes, the absence of GMS means you’ll rely on Huawei’s AppGallery and potentially sideloading apps. While AppGallery has grown, it still lacks some popular apps readily available on the Google Play Store. Huawei provides workarounds like the Petal Search widget, but the experience isn’t as seamless.
❓ Is the Snapdragon 765G in the Galaxy A51 5G UW capable of handling demanding games like PUBG or Call of Duty?
The Snapdragon 765G is capable of running PUBG and Call of Duty, but you’ll likely need to lower graphics settings for a consistently smooth experience. The Kirin 820 in the nova 7 SE may offer slightly better performance in these scenarios, but both phones are mid-range devices and won’t deliver flagship-level gaming.
❓ How does the 5G performance differ between the two phones, considering the A51 5G UW is optimized for Verizon’s Ultra Wideband (UW)?
The Galaxy A51 5G UW is specifically tuned for Verizon’s UW network, meaning it will achieve faster 5G speeds in areas with UW coverage. The nova 7 SE’s 5G performance will depend on the carrier and network infrastructure. If you’re a Verizon customer and prioritize the fastest possible 5G speeds, the A51 5G UW is the better choice.