Xiaomi Redmi 8 vs. OPPO Reno4 Z 5G

Phone Comparison, Reviews and Tests

In depth comparison and review of Xiaomi Redmi 8 and OPPO Reno4 Z 5G. Compare sizes, cameras, batteries, memory, and other important specifications and features to easily choose the right phone for you. Our goal is to help you uncover differences between the products and find the phone that will best fit your needs.

Phone Specifications Comparison

Xiaomi Redmi 8 vs. OPPO Reno4 Z 5G Comparison Chart
DESIGN AND DIMENSIONS Xiaomi Redmi 8 OPPO Reno4 Z 5G
Product Type Smartphone Smartphone
Manufacturer Model Number - CPH2065
Form Factor Touch Touch
Height 156.5 mm 163.8 mm OPPO Reno4 Z 5G has greater height than Xiaomi Redmi 8.
Width 75.4 mm 75.5 mm OPPO Reno4 Z 5G has greater width than Xiaomi Redmi 8.
Depth 9.4 mm 8.1 mm OPPO Reno4 Z 5G is narrower than Xiaomi Redmi 8.
Weight - 184 g
Body Colour Sapphire blue Ink black | Dew white
Protection Splashproof -
Waterproof (Water-resistant) - -
SAR Value 1.48 W/kg (body), 0.231 W/kg (head), 2.23 W/kg (limb) 0.905 W/kg (head), 0.88 W/kg (head), 2.686 W/kg (limb)
Integrated Components FM radio -
Connector Type USB Type-C - 24 pin USB-C
Headset jack - mini-phone 3.5mm
USB Type-C - 24 pin USB-C
Headset jack - mini-phone 3.5mm
SIM Card Type (Size) Nano SIM Nano SIM
SIM Card Qty Dual-SIM Dual-SIM
DISPLAY Xiaomi Redmi 8 OPPO Reno4 Z 5G
Display Type - LCD display
Display Technology - LTPS
Screen Size (Display Size) 6.22" 6.57" OPPO Reno4 Z 5G has larger screen size than Xiaomi Redmi 8.
Screen Resolution (Display Resolution) 1520 x 720 pixels 2400 x 1080 pixels OPPO Reno4 Z 5G has better screen resolution than Xiaomi Redmi 8.
Display Format HD+ Full HD+
Pixel Density 270 ppi 401 ppi OPPO Reno4 Z 5G has better pixel density than Xiaomi Redmi 8.
Aspect Ratio 19:9 -
Max Brightness 400 cd/m² 480 cd/m² OPPO Reno4 Z 5G has better display brightness than Xiaomi Redmi 8.
Colour Depth - 16.7 million colours
Contrast Ratio 1500:1 1500:1 Both phones have the same display contrast ratio.
Display Enhancement Technology Sunlight mode -
Display Refresh Rate - 120 Hz
Touch Sampling Rate - 120 Hz
Display Features Reading mode, Colour temperature adjustment, night mode, Dot Drop display Dark mode
Display Protection (Screen Protector) Corning Gorilla Glass 5 (scratch resistant glass) Corning Gorilla Glass 3 (scratch resistant glass)
PROCESSOR Xiaomi Redmi 8 OPPO Reno4 Z 5G
Processor Type (CPU) Qualcomm Snapdragon 439 MediaTek Dimensity 800 5G
Processor Number - MT6873V
Clock Speed 2 GHz 2 GHz Both phones have the same clock speed.
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
Graphics System (GPU) Qualcomm ADRENO 505 Mali-G57 MC4
MEMORY Xiaomi Redmi 8 OPPO Reno4 Z 5G
RAM LPDDR3 SDRAM - 3 GB LPDDR4X SDRAM - 8 GB OPPO Reno4 Z 5G has more RAM than Xiaomi Redmi 8.
Internal Memory Size (Storage Capacity) 32 GB 128 GB OPPO Reno4 Z 5G has more internal memory than Xiaomi Redmi 8.
Memory Interface - UFS 2.1
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC -
CAMERA Xiaomi Redmi 8 OPPO Reno4 Z 5G
MAIN CAMERA
Number of Main Cameras 2 4
Sensor Resolution 12 Megapixel 48 Megapixel OPPO Reno4 Z 5G has better camera resolution than Xiaomi Redmi 8.
Sensor Size - 1/2"
Lens Aperture - F/1.7
Lens Construction - 6-element
Pixel Size - 0.8 μm
Focus Adjustment Automatic Automatic
Minimum Focal Length (Focal Distance) - 25 mm
Special Effects HDR Live HDR, Bokeh effect, Stickers
Camera Modes AI portrait mode, Landscapes, Night scenes, AI Beautify 4.0 Panorama, Time-lapse mode, Slow motion mode, Expert Mode, Portrait, Night, Dazzle Colour Mode, Ultra dark mode
Face Recognition (Face ID) Face recognition - Xiaomi Redmi 8 has face detection.
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, 1280 x 720 (720p) at 60 fps 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), AI Dual camera, AI scene detection Phase Detect Auto-Focus (PDAF), EIS video stabilisation, Ultra Steady Video, contrast detection auto-focus (CDAF), 4-in-1 pixel binning
SECOND CAMERA
Sensor Resolution (2nd Camera) 2 Megapixel 8 Megapixel OPPO Reno4 Z 5G has better second camera resolution than Xiaomi Redmi 8.
Lens Type (2nd Camera) - Ultra wide-angle lens
Lens Aperture (2nd Camera) - F/2.2
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
Lens Aperture (3rd Camera) - F/2.4
Lens Element Qty (3rd Camera) - 3-element
Pixel Size (3rd Camera) - 1.75 μm
FOURTH CAMERA
Sensor Resolution (4th Camera) - 2 Megapixel
Lens Aperture (4th Camera) - F/2.4
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 1 2
Sensor Resolution (Front) 8 Megapixel 16 Megapixel OPPO Reno4 Z 5G has better front camera resolution than Xiaomi Redmi 8.
Lens Aperture (Front) F/2.0 F/2.0 Both phones have the same front camera lens aperture.
Pixel Size (Front) 1.12 μm 1 μm Xiaomi Redmi 8 has larger front camera pixel size than OPPO Reno4 Z 5G.
Special Effects (Front) HDR HDR
Camera Modes (Front) AI portrait mode, AI Beautify 4.0 Panorama, Time-lapse mode, Slow motion mode, night mode, Expert Mode, Portrait
Face Recognition (Face ID) Face recognition - Xiaomi Redmi 8 has face detection.
Light Source (Front) Display flash 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) Self-timer 5P lens
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 Xiaomi Redmi 8 OPPO Reno4 Z 5G
Battery Capacity (Battery Size) 5000 mAh 4000 mAh Xiaomi Redmi 8 has larger battery capacity than OPPO Reno4 Z 5G.
Fast Charging Technology Qualcomm Quick Charge 3.0 - Xiaomi Redmi 8 has fast charging technology.
Recharge Time (Charging Time) 2.2 hour(s) 116 min OPPO Reno4 Z 5G has shorter charging time than Xiaomi Redmi 8.
Standby Time 625 hours -
Talk Time 1680 minutes -
Run Time Details Standby: up to 625 hrs
Playback (audio): up to 180.5 hrs
Talk: up to 1680 min
Playback (video): up to 17 hrs
Navigation: up to 16.5 hrs
-
Battery Technology - Lithium Ion
CELLULAR Xiaomi Redmi 8 OPPO Reno4 Z 5G
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 5G OPPO Reno4 Z 5G has more advanced generation mobile network.
Operating System - ColorOS 7.1 (based on Android 10)
Navigation GPS, A-GPS, GLONASS, BeiDou GPS, A-GPS, GLONASS, BeiDou, Galileo, QZSS
COMMUNICATIONS Xiaomi Redmi 8 OPPO Reno4 Z 5G
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, VoLTE, FDD-LTE, TDD-LTE GPRS, EDGE, HSDPA, HSUPA, HSPA+, VoLTE, FDD-LTE, TDD-LTE, 5G NR FR1
2G Band 850 GSM, 900 GSM, 1900 GSM, 2100 GSM 850 GSM, 900 GSM, 1800 GSM, 1900 GSM
3G UMTS Band Band 1, Band 2, Band 4, Band 5, Band 8 Band 1, Band 2, Band 4, Band 5, Band 6, Band 8, Band 19
3G UMTS Frequency 2100, 1900, 1700, 850, 900 2100, 1900, 1700, 850, 800, 900, 800
4G LTE Band Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 20, Band 38, Band 40 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
4G LTE Frequency FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 800 DD, TDD 2600, TDD 2300 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
5G NR Band - N1, n3, n5, n7, n8, n20, n28, n38, n41, n77, n78, n79, n40
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
Wireless Interface IEEE 802.11b/g/n IEEE 802.11a/b/g/n/ac
Bluetooth Bluetooth 4.2 Bluetooth 5.1
NFC - Yes OPPO Reno4 Z 5G has NFC reader for mobile payments.
Messaging Services SMS, MMS -
MEDIA Xiaomi Redmi 8 OPPO Reno4 Z 5G
Supported Digital Audio Standards AAC, PCM, MP3, FLAC, AAC +, APE (Monkey's Audio), AMR-WB, AMR-NB WAV, WMA, AAC, AMR, MP3, FLAC, OGG, APE (Monkey's Audio), apt-X, LDAC, MID, SBC, apt-X HD
Supported Digital Video Standards MKV, MPEG-4, MPEG4-ASP, MPEG-4 SP, H.264 BP, H.264 MP, H.264 HP MKV, FLV, AVI, WMV, ASF, 3GP, H.264, H.265, MP4
Sound Enhancements Large speaker box Hi-Res audio certified, Dirac 2.0 sound effect
FEATURES Xiaomi Redmi 8 OPPO Reno4 Z 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, digital compass, distance sensor Accelerometer, ambient light sensor, proximity sensor, geomagnetic sensor, gravity sensor
Security Devices Face recognition, fingerprint reader Face recognition, fingerprint reader (side)
Additional Phone Features Infrared remote control, notification LED, AI face unlock Multitasking, Fast Charging, OPPO Relax
OTHERS Xiaomi Redmi 8 OPPO Reno4 Z 5G
Included Accessories SIM card removal tool, USB-C cable, TPU case, 10W charger Headphones, power adapter, SIM card removal tool, USB-C cable, protective case
Compliant Standards - TUV Rheinland Low Blue Light Certification
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