Product
OnePlus 9RT 5G
OnePlus 9RT 5G
Xiaomi Mi Mix 2
Xiaomi Mi Mix 2
Battery
Charging 65W wired, 100% in 29 min 18W wired, QC3
Type Li-Po 4500 mAh Li-Ion 3400 mAh, non-removable
Body
Build Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), aluminum frame Glass front (Gorilla Glass 4), ceramic back, aluminum frameGlass front (Gorilla Glass 4), ceramic back, ceramic frame - 128/8 GB model
Dimensions 162.2 x 74.6 x 8.3 mm (6.39 x 2.94 x 0.33 in) 151.8 x 75.5 x 7.7 mm (5.98 x 2.97 x 0.30 in)
SIM Nano-SIM + Nano-SIM Nano-SIM + Nano-SIM
Weight 198.5 g (7.02 oz) 185 g (6.53 oz)
Comms
Bluetooth 5.2, A2DP, LE 5.0, A2DP, LE
NFC Yes Yes
Positioning GPS (L1+L5), GLONASS (G1), BDS (B1), GALILEO (E1+E5a) GPS, GLONASS, BDS
Radio No No
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
Display
Protection Corning Gorilla Glass 5 Corning Gorilla Glass 4
Resolution 1080 x 2400 pixels, 20:9 ratio (~397 ppi density) 1080 x 2160 pixels, 18:9 ratio (~403 ppi density)
Size 6.62 inches, 106.3 cm2 (~87.9% screen-to-body ratio) 5.99 inches, 92.6 cm2 (~80.8% 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, compass, barometer
  - Virtual proximity sensing
Launch
Announced 2021, October 13 2017, September. Released 2017, September
Status Available. Released 2021, October 19 Discontinued
Main Camera
Features Dual-LED flash, HDR, panorama Dual-LED dual-tone 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) -
Single - 12 MP, f/2.0, 1/2.9", 1.25µm, PDAF, 4-axis OIS
Video 4K@30/60fps, 1080p@30/60/240fps, Auto HDR, gyro-EIS 4K@30fps, 1080p@30fps, 720p@120fps
Memory
Card slot No No
Internal 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM 64GB 6GB RAM, 128GB 6GB RAM, 128GB 8GB RAM, 256GB 6GB RAM
  UFS 3.1 eMMC 5.1
Misc
Colors Hacker Black, Nano Silver, Blue Black, White
Models MT2110, MT2111 MDE5
SAR - 0.39 W/kg (head)     1.77 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 800 / 850 / 900 / 1700(AWS) / 1800 / 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, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 27, 28, 29, 30, 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
Battery (old) - Endurance rating 65h
Camera - Photo / Video
Display - Contrast ratio: 1287 (nominal), 3.19 (sunlight)
Loudspeaker - Voice 67dB / Noise 71dB / Ring 82dB
Performance AnTuTu: 670289 (v8) GeekBench: 3325 (v5) GFXBench: 43fps (ES 3.1 onscreen) GeekBench: 6234 (v4.4) GFXBench: 24fps (ES 3.1 onscreen)
Platform
Chipset Qualcomm SM8350 Snapdragon 888 5G (5 nm) Qualcomm MSM8998 Snapdragon 835 (10 nm)
CPU Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) Octa-core (4x2.45 GHz Kryo & 4x1.9 GHz Kryo)
GPU Adreno 660 Adreno 540
OS Android 11, upgradable to Android 13, OxygenOS 13 Android 7.1 (Nougat), planned upgrade to Android 10, MIUI 12
Selfie camera
Features HDR -
Single 16 MP, f/2.4, (wide), 1/3.06", 1.0µm 5 MP, f/2.0
Video 1080p@30fps, gyro-EIS 1080p@30fps
Sound
3.5mm jack No No
Loudspeaker Yes, with stereo speakers Yes