Home Phone comparison ZTE Nubia Z70 Ultra and Oppo K15 Pro Plus - Which is better?

ZTE Nubia Z70 Ultra vs Oppo K15 Pro Plus

85 out 100
ZTE Nubia Z70 Ultra
VS
86 out 100
Oppo K15 Pro Plus
ZTE Nubia Z70 Ultra
Oppo K15 Pro Plus

Compared 2 smartphones : ZTE Nubia Z70 Ultra Manufactured in November, 2024, with display 6.85 with chipsetQualcomm Snapdragon 8 Elite, vs Oppo K15 Pro Plus, Manufactured in April, 2026 with chipsetMediaTek Dimensity 9500s. Below are specs, tests, pros and cons for each device

  1. Differences
  2. Review
  3. Specs
  4. Benchmarks
  5. Battery Life
  6. Cameras
  7. Comments (0)

Key Differences

Device key advantages
Reasons to choose ZTE Nubia Z70 Ultra
  • Larger display: 6.85in
  • Supports newer USB: 3.2 vs 2
  • Supports DisplayPort
Reasons to choose Oppo K15 Pro Plus
  • Higher pixel density: 450ppi
  • Higher refresh rate: 165Hz
  • Lighter design: 213g vs 228g
  • Higher battery capacity: 8000mAh vs 6150mAh

Versions

Available versions and configurations
Memory Options - 12/256 GB
- 16/512 GB
- 16/1024 GB
- 24/1024 GB		 - 12/256 GB
- 12/512 GB

Review

Key Specs ZTE Nubia Z70 Ultra and Oppo K15 Pro Plus
Display
Color accuracy, sharpness & brightness
Camera
Main & front camera tests
Performance
App & system performance
Games
3D gaming performance
Battery
Battery life, charging speed & type
Connectivity
Connectivity features
NanoReview Score
Overall score by NanoReview
Adjust each parameter’s importance to find the best match for you.
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Function
Importance (Weight)
Display:
Camera:
Performance:
Gaming:
Battery:
Connectivity:
Higher weight means greater impact on NanoReview score.

Tests & specs

Specs & test comparison
Smartphones:
ZTE Nubia Z70 Ultra
vs
Oppo K15 Pro Plus

Display

Display quality comparison
Type AMOLED AMOLED
Size 6.85 in 6.78 in
Resolution 1216x2688 pixels 1272x2772 pixels
Aspect ratio 20:9 19.5:9
Pixel density 431 ppi 450 ppi
Refresh rate 144 Hz 165 Hz
Adaptive refresh rate Yes (60-120 Hz) Yes
Max brightness 2000 nits 1800 nits
HDR support Yes HDR10 n/a
Touch Sampling Rate 960 Hz 330 Hz
Screen-to-body ratio 89.5 % 89.8 %
Features - DCI-P3
- Always-On Display
- DC dimming		 - DCI-P3
- DC dimming
Display test
Peak brightness (auto)
ZTE Nubia Z70 Ultra
1371 nits
Oppo K15 Pro Plus
n/a

Design & Build

Design and ergonomics comparison
Height 164.3 mm (6.47 in) 162.4 mm (6.39 in)
Width 77.1 mm (3.04 in) 77.47 mm (3.05 in)
Thickness 8.6 mm (0.34 in) 8.25 mm (0.32 in)
Weight 228 g (8.04 oz) 213 g (7.51 oz)
Water resistance IP69 IP69
Cooling system Vapor chamber Active fan
Back panel Glass n/a
Frame Metal Metal
Colors - Black
- Blue
- Yellow		 - Silver
- Gray
- Pink
Fingerprint sensor Yes In-Display Yes, In-Display
Screen-to-body ratio
ZTE Nubia Z70 Ultra
89.5 %
Oppo K15 Pro Plus
89.8 %

Performance

Testing ZTE Nubia Z70 Ultra and Oppo K15 Pro Plus In benchmarks
Processor
Chipset Qualcomm Snapdragon 8 Elite MediaTek Dimensity 9500s
Max Frequency 4320 MHz 3730 MHz
CPU Cores 8 (2 + 6) 8 (1 + 3 + 4)
Architecture - 6/3.53 (Oryon (Phoenix M))
- 2/4.32 (Oryon (Phoenix L))		 - 4/2.4 (Cortex-A720)
- 3/3.3 (Cortex-X4)
- 1/3.73 (Cortex-X925)
Process TSMC TSMC
Transistor Size 3 nm 3 nm
Neural Processor Hexagon MediaTek NPU
Graphics Adreno 830 n/a
GPU Cores 1536 n/a
GPU Frequency 1100 MHz n/a
FLOPS 3379.2 GFLOPS n/a
GeekBench v6
Geekbench 6 (Single-Core)
ZTE Nubia Z70 Ultra
3126
Oppo K15 Pro Plus
2680
Geekbench 6 (Multi-Core)
ZTE Nubia Z70 Ultra
9635
Oppo K15 Pro Plus
8358
Geekbench 6 (Single-Core)31262680
Geekbench 6 (Multi-Core)96358358
Geekbench Compute (GPU)22367n/a
Sources: Geekbench v6 [ZTE Nubia Z70 Ultra], [Oppo K15 Pro Plus]
AnTuTu 10
AnTuTu 10
ZTE Nubia Z70 Ultra
2295031
Oppo K15 Pro Plus
3121723
CPU379806804510
GPU12315251280281
Memory406614395484
UX277086641448
NanoReview Score22950313121723

Memory

RAM
RAM Size - 12 GB
- 16 GB
- 24 GB		 12 GB
Memory Type LPDDR5X LPDDR5X
Channels 2 4
Storage
Storage Capacity- 256 GB
- 512 GB
- 1024 GB		256 GB
Storage TypeUFS 4.0UFS 4.1
Memory CardNoNo

Software

OS Android 15 Android 16
UI Skin NebulaAI OS ColorOS 16

Battery

Volume 6150 mAh 8000 mAh
Max Charging Power 80 W 100 W
Battery Type Silicon Carbon (Si/C) Silicon Carbon (Si/C)
Removable No No
Wireless Charging No No
Reverse Charging No Yes
Fast Charging Yes (84% in 30 min) Yes
Full Charge Time 0:42 h n/a
Battery Life Test
Battery Life
ZTE Nubia Z70 Ultra
20:13
Oppo K15 Pro Plus
n/a
Web Browsing08:27 hn/a
Video Playback14:09 hn/a
Games06:28 hn/a
Standby Mode81 hn/a

Main camera

Matrix 50 MP 50 MP
Photo resolution 8192x6144 pixels 8192x6144 pixels
Zoom Optical, 2.7x Digital
Flash LED Dual LED
Stabilization Optical Optical
8K Recording Yes (Up to 30 fps) No
4K Recording Yes (Up to 120 fps) Yes (Up to 60 fps)
1080p Recording Yes (Up to 60 fps) Yes (Up to 60 fps)
Slow Motion 240 fps (1080p) 240 fps (1080p)
Wide-angle lens 122 ° 116 °
Lenses count Standard: 50 MP
Telephoto: 64 MP
Ultra-wide: 50 MP		 Standard: 50 MP
Ultra-wide: 8 MP
Features - Bokeh effect
- Pro mode		 - Bokeh effect
- Pro mode
Main lens
Matrix50 MP50 MP
Aperturef/1.6 - 4.0f/1.8
Focal length35 mm24 mm
SensorSony IMX906n/a
Sensor size1/1.56n/a
Pixel size1 μmn/a
AutofocusLaser autofocusPhase autofocus
StabilizationOpticalOptical
Telephoto
Matrix64 MPn/a
Aperturef/2.5n/a
Focal length70 mmn/a
SensorOmnivision OV64Bn/a
Sensor size1/2.0n/a
Pixel size0.7 μmn/a
StabilizationOpticaln/a
Ultra-wide lens
Matrix50 MP8 MP
Aperturef/2.0f/2.2
Focal length13 mm15 mm
SensorOmnivision OV50D40 Light Hunter 400n/a
Sensor size1/2.88n/a
Pixel size0.61 μmn/a
StabilizationDigitalDigital

Front camera

Matrix 16 MP 16 MP
Aperture f/2.0 f/2.4
Focal length 24 mm 23 mm
Sensor CMOS n/a
Sensor size 1/2.8 n/a
Autofocus No No
Stabilization Digital Digital
Video resolution 1080p (Full HD) at 30 fps 1080p (Full HD) at 60 fps
TOF 3D sensor No No

Connectivity

Wi-Fi version Wi-Fi 7 (802.11 a/b/g/n/ac/ax/be) Wi-Fi 7 (802.11 a/b/g/n/ac/ax/be)
Wi-Fi features - Dual Band
- Wi-Fi MiMO
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display		 - Dual Band
- Wi-Fi MiMO
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 5.4 5.4
Bluetooth features LE LE
USB type USB Type-C USB Type-C
USB version 3.2 2
USB features - Charging
- USB Storage Mode
- OTG		 - Charging
- USB Storage Mode
- OTG
DisplayPort Yes No
GPS - GPS
- GLONASS
- Beidou
- Galileo
- QZSS		 - GPS
- GLONASS
- Beidou
- Galileo
- QZSS
- NAVIC
NFC* Yes Yes
Infrared Port Yes Yes
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *NoNo
Hybrid SlotNoNo
2G Bandsn/aGSM 850/900/1800MHz
3G Bandsn/aWCDMA 1/4/5/6/8/19
LTE Bands*n/aLTE (B1/B3/B4/B5/B8/B19/B28/B34/B38/B39/B40/B41/B42/B43/B48/B66)
5G SupportYesYes

Sound

Speakers Stereo n/a
3.5 mm Jack No No
FM Radio No No
Dolby Atmos No n/a

Other

Class Flagship Mid-range
Announced November, 2024 yr April, 2026 yr
Release Date November, 2024 yr April, 2026 yr
Launch Price ($) 729 n/a
MSRP ($) n/a 510
Sensors - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor		 - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included Yes 80 W Yes, 100 W
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

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