Product
OnePlus 9RT 5G
OnePlus 9RT 5G
Xiaomi Mi Max 3
Xiaomi Mi Max 3
Battery
Charging 65W wired, 100% in 29 min 18W wired, QC3
Type Li-Po 4500 mAh Li-Ion 5500 mAh, non-removable
Body
Build Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), aluminum frame Glass front, aluminum back, aluminum frame
Dimensions 162.2 x 74.6 x 8.3 mm (6.39 x 2.94 x 0.33 in) 176.2 x 87.4 x 8 mm (6.94 x 3.44 x 0.31 in)
SIM Nano-SIM + Nano-SIM Nano-SIM + Nano-SIM
Weight 198.5 g (7.02 oz) 221 g (7.80 oz)
Comms
Bluetooth 5.2, A2DP, LE 5.0, A2DP, LE
Infrared port - Yes
NFC Yes No
Positioning GPS (L1+L5), GLONASS (G1), BDS (B1), GALILEO (E1+E5a) GPS, GLONASS, BDS
Radio No FM radio
USB USB Type-C 2.0, OTG USB Type-C
WLAN Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA
Display
Protection Corning Gorilla Glass 5 To be confirmed
Resolution 1080 x 2400 pixels, 20:9 ratio (~397 ppi density) 1080 x 2160 pixels, 18:9 ratio (~350 ppi density)
Size 6.62 inches, 106.3 cm2 (~87.9% screen-to-body ratio) 6.9 inches, 122.9 cm2 (~79.8% screen-to-body ratio)
Type AMOLED, 120Hz, HDR10+ IPS LCD
Features
Sensors Fingerprint (under display, optical), accelerometer, gyro, proximity, compass Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Launch
Announced 2021, October 13 2018, July. Released 2018, July
Status Available. Released 2021, October 19 Discontinued
Main Camera
Dual - 12 MP, f/1.9, 1/2.55", 1.4µm, dual pixel PDAF 5 MP, f/2.2, (depth)
Features Dual-LED flash, HDR, panorama Dual-LED flash, HDR, panorama
Quad 50 MP, f/1.8, 24mm (wide), 1/1.56”, 1.0µm, PDAF, OIS 16 MP, f/2.2, 14mm, 123˚ (ultrawide), 1/3.6", 1.0µm 2 MP, f/2.4, (macro) -
Video 4K@30/60fps, 1080p@30/60/240fps, Auto HDR, gyro-EIS 4K@30fps, 720p/1080p@30fps (gyro-EIS), 720p@120fps
Memory
Card slot No microSDXC (uses shared SIM slot)
Internal 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM 64GB 4GB RAM, 128GB 6GB RAM
  UFS 3.1 eMMC 5.1
Misc
Colors Hacker Black, Nano Silver, Blue Black, Champagne Gold, Blue
Models MT2110, MT2111 M1804E4A
SAR - 1.58 W/kg (head)     1.42 W/kg (body)    
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands HSDPA 800 / 850 / 900 / 1700(AWS) / 1800 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100
4G bands 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 34, 38, 39, 40, 41 - Global 1, 3, 4, 5, 7, 8, 20, 34, 38, 39, 40, 41
5G bands 1, 3, 5, 8, 28, 40, 41, 78 SA/NSA - Global -
Speed HSPA 42.2/5.76 Mbps, LTE (CA) Cat18 1200/200 Mbps, 5G HSPA, LTE
Technology GSM / CDMA / HSPA / EVDO / LTE / 5G GSM / CDMA / HSPA / EVDO / LTE
  CDMA2000 1xEV-DO CDMA2000 1xEV-DO
Our Tests
Audio quality - Noise -93.7dB / Crosstalk -94.0dB
Battery (old) - Endurance rating 115h
Camera - Photo / Video
Display - Contrast ratio: 1462 (nominal), 3.061 (sunlight)
Loudspeaker - Voice 68dB / Noise 71dB / Ring 83dB
Performance AnTuTu: 670289 (v8) GeekBench: 3325 (v5) GFXBench: 43fps (ES 3.1 onscreen) AnTuTu: 119229 (v7) GeekBench: 4907 (v4.4) GFXBench: 6fps (ES 3.1 onscreen)
Platform
Chipset Qualcomm SM8350 Snapdragon 888 5G (5 nm) Qualcomm SDM636 Snapdragon 636 (14 nm)
CPU Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) Octa-core (4x1.8 GHz Kryo 260 Gold & 4x1.6 GHz Kryo 260 Silver)
GPU Adreno 660 Adreno 509
OS Android 11, upgradable to Android 13, OxygenOS 13 Android 8.1 (Oreo), upgradable to Android 10, MIUI 12
Selfie camera
Features HDR -
Single 16 MP, f/2.4, (wide), 1/3.06", 1.0µm 8 MP, f/2.0, 1/4.0", 1.12µm
Video 1080p@30fps, gyro-EIS 1080p@30fps
Sound
3.5mm jack No Yes
Loudspeaker Yes, with stereo speakers Yes, with stereo speakers