OPPO Reno4 Z 5G vs. Vivo X51 5G

Phone Comparison, Reviews and Tests

Side by side comparison and review of OPPO Reno4 Z 5G and Vivo X51 5G. Compare sizes, cameras, batteries, memory capacities and other key specifications and features to simplify the choice of your perfect phone. Our goal is to make it easier for you to decide on the phone that will best meet your expectations by revealing the main differences between the products.

Phone Specifications Comparison

OPPO Reno4 Z 5G vs. Vivo X51 5G Comparison Chart
DESIGN AND DIMENSIONS OPPO Reno4 Z 5G Vivo X51 5G
Product Type Smartphone Smartphone
Manufacturer Model Number CPH2065 V2006
Form Factor Touch Touch
Height 163.8 mm 158.46 mm OPPO Reno4 Z 5G has greater height than Vivo X51 5G.
Width 75.5 mm 72.8 mm OPPO Reno4 Z 5G has greater width than Vivo X51 5G.
Depth 8.1 mm 8.04 mm Vivo X51 5G is narrower than OPPO Reno4 Z 5G.
Weight 184 g 181.5 g Vivo X51 5G is lighter than OPPO Reno4 Z 5G.
Body Colour Ink black | Dew white Alpha grey
Waterproof (Water-resistant) - -
IP rating - IP53
SAR Value 0.905 W/kg (head), 0.88 W/kg (head), 2.686 W/kg (limb) 1.205 W/kg (head), 1.239 W/kg (body), 3.086 W/kg (limb)
Connector Type USB Type-C - 24 pin USB-C
Headset jack - mini-phone 3.5mm
USB Type-C - 24 pin USB-C
SIM Card Type (Size) Nano SIM Nano SIM
SIM Card Qty Dual-SIM Dual-SIM
DISPLAY OPPO Reno4 Z 5G Vivo X51 5G
Display Type LCD display OLED display
Display Technology LTPS AMOLED
Screen Size (Display Size) 6.57" 6.56" OPPO Reno4 Z 5G has larger screen size than Vivo X51 5G.
Screen Resolution (Display Resolution) 2400 x 1080 pixels 2376 x 1080 pixels OPPO Reno4 Z 5G has better screen resolution than Vivo X51 5G.
Display Format Full HD+ -
Pixel Density 401 ppi 398 ppi OPPO Reno4 Z 5G has better pixel density than Vivo X51 5G.
Aspect Ratio - 19.8:9
Max Brightness 480 cd/m² 500 cd/m² Vivo X51 5G has better display brightness than OPPO Reno4 Z 5G.
Colour Depth 16.7 million colours 16.7 million colours Both phones have the same color depth.
Contrast Ratio 1500:1 -
Display Refresh Rate 120 Hz -
Touch Sampling Rate 120 Hz -
Display Features Dark mode -
Display Protection (Screen Protector) Corning Gorilla Glass 3 (scratch resistant glass) -
PROCESSOR OPPO Reno4 Z 5G Vivo X51 5G
Processor Type (CPU) MediaTek Dimensity 800 5G Qualcomm Snapdragon 765G
Processor Number MT6873V -
Clock Speed 2 GHz 2.4 GHz Vivo X51 5G has higher clock speed than OPPO Reno4 Z 5G.
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
Graphics System (GPU) Mali-G57 MC4 -
MEMORY OPPO Reno4 Z 5G Vivo X51 5G
RAM LPDDR4X SDRAM - 8 GB 8 GB Both phones have the same RAM size.
Internal Memory Size (Storage Capacity) 128 GB 256 GB Vivo X51 5G has more internal memory than OPPO Reno4 Z 5G.
Memory Interface UFS 2.1 -
CAMERA OPPO Reno4 Z 5G Vivo X51 5G
MAIN CAMERA
Number of Main Cameras 4 4
Sensor Resolution 48 Megapixel 48 Megapixel Both phones have the same camera resolution.
Sensor Size 1/2" -
Lens Aperture F/1.7 F/1.6 Vivo X51 5G has better lens aperture than OPPO Reno4 Z 5G.
Lens Construction 6-element -
Pixel Size 0.8 μm -
Focus Adjustment Automatic Automatic
Laser Auto Focus - Yes
Minimum Focal Length (Focal Distance) 25 mm -
Special Effects Live HDR, Bokeh effect, Stickers HDR
Camera Modes Panorama, Time-lapse mode, Slow motion mode, Expert Mode, Portrait, Night, Dazzle Colour Mode, Ultra dark mode Panorama, Time-lapse mode, Pro mode, Live Photos, AI makeup, Portrait, Super Night mode, astro mode, pro sports mode, DOC mode
Light Source LED flash LED flash
Still Image Resolutions 8000 x 6000 -
Video Resolutions 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps, 3840 x 2160 (4K) at 30 fps -
Camera Features (Functions) Phase Detect Auto-Focus (PDAF), EIS video stabilisation, Ultra Steady Video, contrast detection auto-focus (CDAF), 4-in-1 pixel binning 60x Hyper Zoom, Gimbal Super Night Master, Gimbal Super Sport Expert
SECOND CAMERA
Sensor Resolution (2nd Camera) 8 Megapixel 13 Megapixel Vivo X51 5G has better second camera resolution than OPPO Reno4 Z 5G.
Lens Type (2nd Camera) Ultra wide-angle lens -
Lens Aperture (2nd Camera) F/2.2 F/2.46 OPPO Reno4 Z 5G has better second camera lens aperture than OPPO Reno4 Z 5G.
Lens Element Qty (2nd Camera) 5-element -
Field of View (2nd Camera) 119 degree(s) -
Pixel Size (2nd Camera) 1.12 μm -
Minimum Focal Length (2nd Camera) 16 mm -
Camera Features (2nd Camera) 5-piece lens -
THIRD CAMERA
Sensor Resolution (3rd Camera) 2 Megapixel 8 Megapixel Vivo X51 5G has higher resolution third camera than OPPO Reno4 Z 5G.
Lens Type (3rd Camera) - Wide-angle lens
Lens Aperture (3rd Camera) F/2.4 F/2.2 Vivo X51 5G has better third camera lens aperture than OPPO Reno4 Z 5G.
Lens Element Qty (3rd Camera) 3-element -
Pixel Size (3rd Camera) 1.75 μm -
FOURTH CAMERA
Sensor Resolution (4th Camera) 2 Megapixel 8 Megapixel Vivo X51 5G has higher resolution fourth camera than OPPO Reno4 Z 5G.
Lens Type (4th Camera) - Telephoto lens
Lens Aperture (4th Camera) F/2.4 F/3.4 OPPO Reno4 Z 5G has better fourth camera lens aperture than OPPO Reno4 Z 5G.
Lens Element Qty (4th Camera) 3-element -
Pixel Size (4th Camera) 1.75 μm -
Camera Functions (4th Camera) Monochrome -
FRONT CAMERA
Number of Front Cameras 2 1
Sensor Resolution (Front) 16 Megapixel 32 Megapixel Vivo X51 5G has better front camera resolution than OPPO Reno4 Z 5G.
Lens Aperture (Front) F/2.0 F/2.45 OPPO Reno4 Z 5G has better front lens aperture than OPPO Reno4 Z 5G.
Pixel Size (Front) 1 μm -
Special Effects (Front) HDR HDR
Camera Modes (Front) Panorama, Time-lapse mode, Slow motion mode, night mode, Expert Mode, Portrait Live Photos, Portrait
Light Source (Front) Display flash -
Still Image Resolutions (Front) 4608 x 3456 -
Video Resolutions (Front) 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps -
Camera Features (Front) 5P lens 2 x digital zoom
SECOND FRONT CAMERA
Sensor Resolution (2nd Front) 2 Megapixel -
Lens Aperture (2nd Front) F/2.4 -
Pixel Size (2nd Front) 1.75 μm -
Camera Functions (2nd Front) 3D depth camera -
Camera Features (2nd Front) 3-piece lens -
BATTERY AND CHARGING OPPO Reno4 Z 5G Vivo X51 5G
Battery Capacity (Battery Size) 4000 mAh 4315 mAh Vivo X51 5G has larger battery capacity than OPPO Reno4 Z 5G.
Recharge Time (Charging Time) 116 min -
Battery Technology Lithium Ion -
CELLULAR OPPO Reno4 Z 5G Vivo X51 5G
Technology WCDMA (UMTS) / GSM CDMA2000 1X / GSM / WCDMA (UMTS)
Mobile Broadband Generation 5G 5G Both phones have the same mobile network generation.
Operating System ColorOS 7.1 (based on Android 10) Funtouch OS 10 (based on Android 10)
Navigation GPS, A-GPS, GLONASS, BeiDou, Galileo, QZSS GPS, GLONASS, BeiDou, Galileo
COMMUNICATIONS OPPO Reno4 Z 5G Vivo X51 5G
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, VoLTE, FDD-LTE, TDD-LTE, 5G NR FR1 FDD-LTE, TDD-LTE, 5G NR FR1
2G Band 850 GSM, 900 GSM, 1800 GSM, 1900 GSM 850 GSM, 900 GSM, 1800 GSM, 1900 GSM, 800 CDMA2000 1X
3G UMTS Band Band 1, Band 2, Band 4, Band 5, Band 6, Band 8, Band 19 Band 1, Band 2, Band 4, Band 5, Band 8
3G UMTS Frequency 2100, 1900, 1700, 850, 800, 900, 800 2100, 1900, 1700, 850, 900
4G LTE Band Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 17, Band 18, Band 19, Band 20, Band 26, Band 28, Band 38, Band 39, Band 40, Band 41, Band 66 Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 17, Band 18, Band 19, Band 20, Band 26, Band 28, Band 32, Band 38, Band 39, Band 40, Band 41, Band 66
4G LTE Frequency FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 700a, FDD 700b, FDD 800 lower, FDD 800 upper, FDD 800 DD, FDD 850+, FDD 700 APT, TDD 2600, TDD 1900, TDD 2300, TDD 2500, FDD 1700 - 2110 AWS-3 FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 700a, FDD 700b, FDD 800 lower, FDD 800 upper, FDD 800 DD, FDD 850+, FDD 700 APT, FDD 1500 L, TDD 2600, TDD 1900, TDD 2300, TDD 2500, FDD 1700 - 2110 AWS-3
5G NR Band N1, n3, n5, n7, n8, n20, n28, n38, n41, n77, n78, n79, n40 N1, n3, n7, n8, n28, n38, n41, n77, n78
5G NR Frequency FDD 2100, FDD 1800, FDD 850, FDD 2600, FDD 900, FDD 800, FDD 700APT, TDD TD 2600, TDD TD 2500, TDD TD 3700, TDD TD 3500, TDD TD 4500, TDD 2300 FDD 2100, FDD 1800, FDD 2600, FDD 900, FDD 700APT, TDD TD 2600, TDD TD 2500, TDD TD 3700, TDD TD 3500
Wireless Interface IEEE 802.11a/b/g/n/ac Wi-Fi
Bluetooth Bluetooth 5.1 Bluetooth 5.1
NFC Yes Yes Both phones have an NFC reader for mobile payments.
MEDIA OPPO Reno4 Z 5G Vivo X51 5G
Supported Digital Audio Standards WAV, WMA, AAC, AMR, MP3, FLAC, OGG, APE (Monkey's Audio), apt-X, LDAC, MID, SBC, apt-X HD WAV, MPEG 2 Audio, MP3, FLAC, MIDI, APE (Monkey's Audio), AMR-WB, AMR-NB, Vorbis
Supported Digital Video Standards MKV, FLV, AVI, WMV, ASF, 3GP, H.264, H.265, MP4 MKV, AVI, 3GP, TS, MP4
Sound Enhancements Hi-Res audio certified, Dirac 2.0 sound effect -
Audio Amplifier - AK4377A
FEATURES OPPO Reno4 Z 5G Vivo X51 5G
Phone Functions Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert
Sensors Accelerometer, ambient light sensor, proximity sensor, geomagnetic sensor, gravity sensor Accelerometer, ambient light sensor, proximity sensor, digital compass
Security Devices Face recognition, fingerprint reader (side) Fingerprint reader
Additional Phone Features Multitasking, Fast Charging, OPPO Relax -
OTHERS OPPO Reno4 Z 5G Vivo X51 5G
Included Accessories Headphones, power adapter, SIM card removal tool, USB-C cable, protective case Headset, USB cable, power adapter, SIM card removal tool, USB-C to 3.5 jack adapter, protective case, protective film
Compliant Standards TUV Rheinland Low Blue Light Certification IP53
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