Product
Oppo F27
Oppo F27
Xiaomi Mi Note 2
Xiaomi Mi Note 2
Battery
Charging 45W wired, PD3.0 Reverse wired 18W wired, QC3
Type 5000 mAh Li-Ion 4070 mAh, non-removable
Body
Build - Glass front, glass back, aluminum frame
Dimensions 163 x 75.8 x 7.7 mm (6.42 x 2.98 x 0.30 in) 156.2 x 77.3 x 7.6 mm (6.15 x 3.04 x 0.30 in)
SIM Nano-SIM + Nano-SIM Nano-SIM + Nano-SIM
Weight 187 g (6.60 oz) 166 g (5.86 oz)
  IP64 dust tight and water resistant (water splashes) -
Comms
Bluetooth 5.3, A2DP, LE, aptX HD 4.2, A2DP, LE
Infrared port Yes Yes
NFC Yes (market/region dependent) Yes
Positioning GPS, GLONASS, GALILEO, BDS, QZSS GPS, GLONASS, BDS
Radio Unspecified No
USB USB Type-C 2.0, OTG USB Type-C
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Display
Protection Asahi Glass AGC DT-Star2 -
Resolution 1080 x 2400 pixels, 20:9 ratio (~395 ppi density) 1080 x 1920 pixels, 16:9 ratio (~386 ppi density)
Size 6.67 inches, 107.4 cm2 (~86.9% screen-to-body ratio) 5.7 inches, 89.6 cm2 (~74.2% screen-to-body ratio)
Type AMOLED, 120Hz, 600 nits (typ), 1200 nits (HMB), 2100 nits (peak) AMOLED
Features
Sensors Fingerprint (under display, optical), accelerometer, gyro, proximity, compass Fingerprint (front-mounted), accelerometer, gyro, proximity, compass, barometer
Launch
Announced 2024, August 20 2016, October. Released 2016, November
Status Available. Released 2024, August 20 Discontinued
Main Camera
Dual 50 MP, f/1.8, 26mm (wide), PDAF 2 MP, f/2.4, (depth) -
Features LED flash, HDR, panorama Dual-LED dual-tone flash, HDR, panorama
Single - 22.5 MP, f/2.0, 1/2.6", 1.0µm, PDAF
Video 1080p@30/60fps, gyro-EIS 4K@30fps, 1080p@30fps (gyro-EIS)
Memory
Card slot microSDXC No
Internal 128GB 8GB RAM, 256GB 8GB RAM 64GB 4GB RAM, 64GB 6GB RAM, 128GB 6GB RAM
  UFS 2.2 -
Misc
Colors Emerald Green, Amber Orange Black, Gold, Silver
Models - 2015213
SAR - 0.78 W/kg (head)     1.38 W/kg (body)    
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands HSDPA 900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands 1, 3, 5, 8, 28, 40, 41 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41
5G bands 1, 3, 5, 8, 28, 40, 41, 77, 78 SA/NSA -
Speed HSPA, LTE, 5G HSPA 42.2/5.76 Mbps, LTE (3CA) Cat12 600/150 Mbps
Technology GSM / HSPA / LTE / 5G GSM / HSPA / LTE
Our Tests
Audio quality - Noise-94.4dB / Crosstalk -91.7dB
Battery (old) - Endurance rating 92h
Camera - Photo / Video
Display - Contrast ratio: 66800 (nominal), 3.228 (sunlight)
Loudspeaker - Voice 63dB / Noise 68dB / Ring 76dB
Performance - GFXBench: 20fps (ES 3.1 onscreen)
Platform
Chipset Mediatek Dimensity 6300 (6 nm) Qualcomm MSM8996 Snapdragon 821 (14 nm)
CPU Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) Quad-core (2x2.35 GHz Kryo & 2x1.6 GHz Kryo)
GPU Mali-G57 MC2 Adreno 530
OS Android 14, ColorOS 14 Android 6.0 (Marshmallow), MIUI 8.2
Selfie camera
Features Panorama -
Single 32 MP, f/2.4, 22mm (wide), 1/2.74", 0.8µm 8 MP, f/2.0, AF
Video 1080p@30fps 1080p@30fps
Sound
3.5mm jack No Yes
Loudspeaker Yes, with stereo speakers Yes
  - 24-bit/192kHz audio