Product
OnePlus 9R
OnePlus 9R
Xiaomi Mi 2
Xiaomi Mi 2
Battery
Charging 65W wired, 100% in 39 min -
Type Li-Po 4500 mAh Removable Li-Ion 2000 mAh battery
Body
Build Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), aluminum frame -
Dimensions 161 x 74.1 x 8.4 mm (6.34 x 2.92 x 0.33 in) 126 x 62 x 10.2 mm (4.96 x 2.44 x 0.40 in)
SIM Nano-SIM + Nano-SIM Mini-SIM
Weight 189 g (6.67 oz) 145 g (5.11 oz)
Comms
Bluetooth 5.1, A2DP, LE, aptX HD 4.0, A2DP
NFC Yes -
Positioning GPS (L1+L5), GLONASS (G1), BDS (B1), GALILEO (E1+E5a) GPS, A-GPS, GLONASS
Radio No FM radio
USB USB Type-C 3.1, OTG microUSB 2.0 (MHL TV-out), OTG
WLAN Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct, DLNA Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
Display
Protection Corning Gorilla Glass 5 -
Resolution 1080 x 2400 pixels, 20:9 ratio (~402 ppi density) 720 x 1280 pixels, 16:9 ratio (~342 ppi density)
Size 6.55 inches, 103.6 cm2 (~86.8% screen-to-body ratio) 4.3 inches, 51.0 cm2 (~65.2% screen-to-body ratio)
Type Fluid AMOLED, 120Hz, HDR10+ IPS LCD
Features
Sensors Fingerprint (under display, optical), accelerometer, gyro, proximity, compass Accelerometer, gyro, proximity, compass, barometer
Launch
Announced 2021, March 23 2012, August. Released 2012, November
Status Available. Released 2021, April 14 Discontinued
Main Camera
Features Dual-LED flash, HDR, panorama LED flash, HDR
Quad 48 MP, f/1.7, 26mm (wide), 1/2.0", 0.8µm, PDAF, OIS 16 MP, f/2.2, 14mm, 123˚ (ultrawide), 1/3.6", 1.0µm 5 MP, f/2.4, (macro) 2 MP, f/2.4, (monochrome) -
Single - 8 MP, f/2.0, 27mm (wide), AF
Video 4K@30/60fps, 1080p@30/60/240fps, Auto HDR, gyro-EIS 1080p@30fps
Memory
Card slot No No
Internal 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM 16GB 2GB RAM, 32GB 2GB RAM
  UFS 3.1 -
Misc
Colors Carbon Black, Lake Blue White, green, blue, red
Models LE2101, LE2100 -
SAR 1.17 W/kg (head)     0.85 W/kg (body)     -
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 800 / 850 / 900 / 1700(AWS) / 1800 / 1900 / 2100 HSDPA 850 / 1900 / 2100
4G bands 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 34, 38, 39, 40, 41, 46 -
5G bands 78 SA/NSA -
Speed HSPA 42.2/5.76 Mbps, LTE (CA) Cat18 1200/200 Mbps, 5G HSPA 42.2/5.76 Mbps
Technology GSM / HSPA / LTE / 5G GSM / HSPA
Platform
Chipset Qualcomm SM8250-AC Snapdragon 870 5G (7 nm) Qualcomm APQ8064 Snapdragon S4 Pro
CPU Octa-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585) Quad-core 1.5 GHz Krait
GPU Adreno 650 Adreno 320
OS Android 10, upgradable to Android 14, OxygenOS 14 Android 4.1 (Jelly Bean), upgradable to 4.4.4 (KitKat), MIUI 5
Selfie camera
Features HDR -
Single 16 MP, f/2.4, (wide), 1/3.06", 1.0µm 2 MP
Video 1080p@30fps, gyro-EIS 1080p@30fps
Sound
3.5mm jack No Yes
Loudspeaker Yes, with stereo speakers Yes