Xiaomi Mi Max 3 vs OnePlus 12R Specs Comparison

Compare mobile phone specifications of up to three devices at once. Our specs comparison tool helps you find and compare the perfect phone for your needs.

6.8
OnePlus 12R
Xiaomi Mi Max 3 OnePlus 12R
Released · Jul 19, 2018
Released · Feb 13, 2024
6.9-inch · 2160x1080px
6.8-inch · 2780x1264px
Dual camera
Triple camera
4GB · 64GB
16GB · 256GB
5500 mAh
5500 mAh
Check prices

Availability

Expected nnouncement
Jul 19, 2018
Officially announced
Jan 15, 2024
Prices (MSRP)
$499 | €719

Design

Dimensions
6.94 x 3.44 x 0.31 inches
176.15 x 87.4 x 7.99 mm
6.43 x 2.96 x 0.35 inches
163.3 x 75.3 x 8.8 m
Weight
7.80 oz / 221.0 g 7.30 oz / 207.0 g
Materials
Back: Aluminum Back: Glass
Frame: Aluminum
Resistance
Water, Dust; IP64
Biometrics
2D Face unlock, Fingerprint (touch)
Keys
Right: Volume control, Lock/Unlock key Right: Volume control, Lock/Unlock key
Colors
Black, Gold, Blue Green, Black, White

Display

Size
6.9-inch, 79.77% screen-to-body 6.8-inch, 91.00% screen-to-body
Type
IPS LCD AMOLED, 120Hz, HDR, 4500 nits
Resolution
2160x1080px, 18:9 ratio, 350 PPI 2780x1264px, 20:9 ratio, 450 PPI
Colors
16 777 216
Protection
Corning Gorilla Glass Victus 2
PhoneArena Display Test
Bright Max (20% APL)
Untested Untested
Bright Min
Untested 2 (Good)

Hardware

System chip
Snapdragon 636 SDM636 (14 nm) Snapdragon 8 Gen 2 SM8650-AB (4 nm)
Processor
Octa-core
1800 MHz
Kryo 260
Octa-core
1x3.2GHz Cortex-X3
2x2.8GH​z Cortex-A715
2x2.8​GHz Cortex-A710
3x2.0​GHz Cortex-A510
GPU
Adreno 509 Adreno 740
Memory
4GB (LPDDR4)/64GB 16GB (LPDDR5X)/256GB (UFS 4.0)
Storage expansion
microSDXC up to 256 GB
OS
Android (8.1 Oreo) Android (14)
PhoneArena Performance Test
GeekBench 6 Single
Untested 1975
GeekBench 6 Multi
Untested 5051
3D Mark High
Untested 3702
3D Mark Low
Untested 2464

Battery

Type
5500 mAh, Li - Polymer 5500 mAh, Li - Polymer
Charging
Qualcomm Quick Charge 3.0 Fast charging
Qi wireless charging, Reverse wireless charging
Charge speed
Wired: 100.0W
PhoneArena Battery Tests
Battery Life Estimate
Untested
Browsing
Untested
Video
Untested
Gaming
Untested
Battery Life Estimate
8h 6min
Browsing
15h 41min
Video
12h 35min
Gaming
13h 37min

Camera

Rear
Dual camera Triple camera
Main camera
12 MP (PDAF)
Aperture size: F1.9
Sensor size: 1/2.55"
Pixel size: 1.4 μm
50 MP (OIS, PDAF)
Aperture size: F1.9
Focal length: 24 mm
Sensor size: 1/1.56"
Pixel size: 1.0 μm
Second camera
5 MP (Depth information) 8 MP (Ultra-wide)
Aperture size: F2.2
Focal Length: 16 mm
Sensor size: 1/4"
Pixel size: 1.12 μm
Third camera
2 MP (Macro)
Aperture size: F2.4
Flash
LED LED
Video recording
4K UHD (30 fps), 1080p (30 fps), 720p (120 fps)
EIS, Video calling, Video sharing
4K UHD (60 fps), 1080p (240 fps)
Front
8 MP
Video capture: 1080p
32 MP
Video capture: 4K UHD (30 fps)
PhoneArena Camera Tests
N/A
Overall
N/A
Photo
N/A
Video
137
Overall
147
Photo
127
Video

Connectivity & Features

Bluetooth
5.0 5.4
WLAN
a,b,g,n,ac,dual-band
Hotspot, Wi-Fi Direct
802.11 a, b, g, n, ac
a,b,g,n,ac,Wi-Fi 6,Wi-Fi 7
Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac, ax
USB
Type-C Type-C, USB 3.2
Sensors
Accelerometer, Gyroscope, Compass, Hall (for flip covers), Ambient light sensor, Proximity sensor Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor
Location
GPS, A-GPS, Glonass, BeiDou GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
Other
Infrared, VoIP, Tethering, Computer sync, OTA sync NFC

Multimedia

Headphones
3.5mm jack No 3.5mm jack
Speakers
Earpiece, Loudspeaker Earpiece, Multiple speakers
Features
Album art cover, Background playback
Screen mirroring
Wireless screen share Wireless screen share
Radio
FM
Additional microphone(s)
Noise cancellation Noise cancellation

Cellular

5G Bands
n1, n2, n3, n5, n7, n8, n12, n20, n28, n38, n40, n41, n66, n77, n78, 5G Ready
4G (FDD) Bands
1, 3, 4, 5, 7, 8, 20 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 32, 66
4G (TDD) Bands
34, 38, 39, 40, 41 38, 39, 40, 41
3G Bands
5, 8, 2, 1 1, 2, 5, 8
Data Speed
LTE-A, HSPA, HSUPA LTE-A, HSDPA+ (4G) 42.2 Mbit/s
Dual SIM
Yes
SIM type
Nano SIM Dual Nano SIM
VoLTE
Yes

Phone Features

Notifications
Haptic feedback, Music ringtones, Vibration
Other features
Voice dialing, Voice commands, Voice recording
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