OPPO Reno4 Z 5G vs. Xiaomi Redmi 12

Phone Comparison, Reviews and Tests

Detailed comparison and review of OPPO Reno4 Z 5G and Xiaomi Redmi 12. With our comprehensive overview, you can simply compare sizes, functions, but also other key features of both phones and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the phone that best fits your needs and expectations.

Phone Specifications Comparison

OPPO Reno4 Z 5G vs. Xiaomi Redmi 12 Comparison Chart
DESIGN AND DIMENSIONS OPPO Reno4 Z 5G Xiaomi Redmi 12
Product Type Smartphone Smartphone
Manufacturer Model Number CPH2065 -
Form Factor Touch Touch
Height 163.8 mm 168.6 mm Xiaomi Redmi 12 has greater height than OPPO Reno4 Z 5G.
Width 75.5 mm 76.28 mm Xiaomi Redmi 12 has greater width than OPPO Reno4 Z 5G.
Depth 8.1 mm 8.17 mm OPPO Reno4 Z 5G is narrower than OPPO Reno4 Z 5G.
Weight 184 g 198.5 g OPPO Reno4 Z 5G is lighter than OPPO Reno4 Z 5G.
Body Colour Ink black | Dew white Midnight black
Protection - Spill-resistant, dust-resistant
Waterproof (Water-resistant) - - Xiaomi Redmi 12 is waterproof.
IP rating - IP53
SAR Value 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 -
SIM Card Qty Dual-SIM Dual-SIM
SIM Card Configuration Details - Nano SIM + nano SIM/microSD
DISPLAY OPPO Reno4 Z 5G Xiaomi Redmi 12
Display Type LCD display -
Display Technology LTPS -
Screen Size (Display Size) 6.57" 6.79" Xiaomi Redmi 12 has larger screen size than OPPO Reno4 Z 5G.
Screen Resolution (Display Resolution) 2400 x 1080 pixels 2460 x 1080 pixels Xiaomi Redmi 12 has better screen resolution than OPPO Reno4 Z 5G.
Display Format Full HD+ Full HD+
Pixel Density 401 ppi 396 ppi OPPO Reno4 Z 5G has better pixel density than Xiaomi Redmi 12.
Max Brightness 480 cd/m² 550 cd/m² Xiaomi Redmi 12 has better display brightness than OPPO Reno4 Z 5G.
Colour Depth 16.7 million colours -
Contrast Ratio 1500:1 1500:1 Both phones have the same display contrast ratio.
Display Enhancement Technology - Reading mode 3.0
Display Refresh Rate 120 Hz 90 Hz OPPO Reno4 Z 5G has better refresh rate than Xiaomi Redmi 12.
Touch Sampling Rate 120 Hz -
Display Features Dark mode Reading mode, Dot Display, AdaptiveSync technology, 70% NTSC
Display Protection (Screen Protector) Corning Gorilla Glass 3 (scratch resistant glass) -
PROCESSOR OPPO Reno4 Z 5G Xiaomi Redmi 12
Processor Type (CPU) MediaTek Dimensity 800 5G MediaTek Helio G88
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) Mali-G57 MC4 ARM Mali-G52
MEMORY OPPO Reno4 Z 5G Xiaomi Redmi 12
RAM LPDDR4X SDRAM - 8 GB LPDDR4X SDRAM - 4 GB + up to 16 GB virtual extension OPPO Reno4 Z 5G has more RAM than Xiaomi Redmi 12.
Internal Memory Size (Storage Capacity) 128 GB 128 GB Both phones have the same internal memory capacity.
Memory Interface UFS 2.1 eMMC 5.1
Supported Flash Memory Cards (Expandable Memory) - microSDHC, microSD, microSDXC - up to 1 TB
CAMERA OPPO Reno4 Z 5G Xiaomi Redmi 12
MAIN CAMERA
Number of Main Cameras 4 3
Sensor Resolution 48 Megapixel 50 Megapixel Xiaomi Redmi 12 has better camera resolution than OPPO Reno4 Z 5G.
Sensor Size 1/2" -
Lens Aperture F/1.7 F/1.8 OPPO Reno4 Z 5G has better lens aperture than OPPO Reno4 Z 5G.
Lens Construction 6-element -
Pixel Size 0.8 μm -
Focus Adjustment Automatic Automatic
Minimum Focal Length (Focal Distance) 25 mm -
Special Effects Live HDR, Bokeh effect, Stickers -
Camera Modes Panorama, Time-lapse mode, Slow motion mode, Expert Mode, Portrait, Night, Dazzle Colour Mode, Ultra dark 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 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) 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 AI Triple camera
SECOND CAMERA
Sensor Resolution (2nd Camera) 8 Megapixel 8 Megapixel Both phones have the same second camera resolution.
Lens Type (2nd Camera) Ultra wide-angle lens Ultra wide-angle lens
Lens Aperture (2nd Camera) F/2.2 F/2.2 Both phones have the same second camera lens aperture.
Lens Element Qty (2nd Camera) 5-element -
Field of View (2nd Camera) 119 degree(s) 120 degree(s) Xiaomi Redmi 12 has larger second camera lens field of view than OPPO Reno4 Z 5G.
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 2 Megapixel Both phones have the same third camera resolution.
Lens Aperture (3rd Camera) F/2.4 F/2.4 Both phones have the same lens aperture of the third camera.
Lens Element Qty (3rd Camera) 3-element -
Pixel Size (3rd Camera) 1.75 μm -
Camera Functions (3rd Camera) - Macro camera
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 2 1
Sensor Resolution (Front) 16 Megapixel 8 Megapixel OPPO Reno4 Z 5G has better front camera resolution than Xiaomi Redmi 12.
Lens Aperture (Front) F/2.0 F/2.1 OPPO Reno4 Z 5G has better front lens aperture than OPPO Reno4 Z 5G.
Pixel Size (Front) 1 μm -
Special Effects (Front) HDR -
Camera Modes (Front) Panorama, Time-lapse mode, Slow motion mode, night mode, Expert Mode, 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 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps
Camera Features (Front) 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 OPPO Reno4 Z 5G Xiaomi Redmi 12
Battery Capacity (Battery Size) 4000 mAh 5000 mAh Xiaomi Redmi 12 has larger battery capacity than OPPO Reno4 Z 5G.
Recharge Time (Charging Time) 116 min -
Standby Time - 552 hours
Talk Time - 2220 minutes
Run Time Details - Talk: up to 2220 min
Standby: up to 552 hrs
Playback (video): up to 16 hrs
Reading: up to 26 hrs
Battery Technology Lithium Ion -
CELLULAR OPPO Reno4 Z 5G Xiaomi Redmi 12
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 5G 4G OPPO Reno4 Z 5G has more advanced generation mobile network.
Operating System ColorOS 7.1 (based on Android 10) Android 13
User Interface - MIUI 14
Navigation GPS, A-GPS, GLONASS, BeiDou, Galileo, QZSS GPS, GLONASS, BeiDou, Galileo
COMMUNICATIONS OPPO Reno4 Z 5G Xiaomi Redmi 12
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, VoLTE, FDD-LTE, TDD-LTE, 5G NR FR1 FDD-LTE, TDD-LTE
2G Band 850 GSM, 900 GSM, 1800 GSM, 1900 GSM -
3G UMTS Band Band 1, Band 2, Band 4, Band 5, Band 6, Band 8, Band 19 Band 1, Band 5, Band 8
3G UMTS Frequency 2100, 1900, 1700, 850, 800, 900, 800 2100, 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 3, Band 5, Band 7, Band 8, Band 20, Band 28, Band 38, Band 40, Band 41
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 1800+, FDD 850, FDD 2600, FDD 900, FDD 800 DD, FDD 700 APT, TDD 2600, TDD 2300, TDD 2500
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 802.11a/b/g/n/ac Wi-Fi
Bluetooth Bluetooth 5.1 Bluetooth 5.3
NFC Yes Yes Both phones have an NFC reader for mobile payments.
MEDIA OPPO Reno4 Z 5G Xiaomi Redmi 12
Supported Digital Audio Standards WAV, WMA, AAC, AMR, MP3, FLAC, OGG, APE (Monkey's Audio), apt-X, LDAC, MID, SBC, apt-X HD -
Supported Digital Video Standards MKV, FLV, AVI, WMV, ASF, 3GP, H.264, H.265, MP4 -
Sound Enhancements Hi-Res audio certified, Dirac 2.0 sound effect -
FEATURES OPPO Reno4 Z 5G Xiaomi Redmi 12
Phone Functions 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, digital compass
Security Devices Face recognition, fingerprint reader (side) Face recognition, fingerprint reader (side)
Security Technology - AI face unlock
Additional Phone Features Multitasking, Fast Charging, OPPO Relax Fast Charging, IR blaster
OTHERS OPPO Reno4 Z 5G Xiaomi Redmi 12
Included Accessories Headphones, power adapter, SIM card removal tool, USB-C cable, protective case Power adapter, SIM card removal tool, USB-C cable
Compliant Standards TUV Rheinland Low Blue Light Certification IP53, SGS Low Blue Light Certification
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