Product
Xiaomi Mi 4i
Xiaomi Mi 4i
Oppo A5 4G
Oppo A5 4G
Battery
Charging 10W wired, QC1 45W wired, 33W PPS, 13.5W PD, 50% in 36 min
Talk time Up to 35 h (3G) -
Type Li-Ion 3120 mAh, non-removable 6000 mAh
Body
Build Glass front (Gorilla Glass), plastic back, plastic frame -
Dimensions 138.1 x 69.6 x 7.8 mm (5.44 x 2.74 x 0.31 in) 165.7 x 76.2 x 8 mm (6.52 x 3.00 x 0.31 in)
SIM Dual SIM (Micro-SIM, dual stand-by) Nano-SIM + Nano-SIM
Weight 130 g (4.59 oz) 193 g (6.81 oz)
  - IP65 dust tight and water resistant (low pressure water jets)MIL-STD-810H compliant** does not guarantee ruggedness or use in extreme conditions
Comms
Bluetooth 4.1, A2DP 5.0, A2DP, LE, aptX
NFC No Yes, (market/region dependent)
Positioning GPS, GLONASS, BDS GPS, GALILEO, GLONASS, BDS, QZSS
Radio Stereo FM radio Unspecified
USB microUSB 2.0, OTG USB Type-C 2.0, OTG
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band
Display
Protection Corning scratch-resistant glass Corning Gorilla Glass 7i
Resolution 1080 x 1920 pixels, 16:9 ratio (~441 ppi density) 720 x 1604 pixels, 20:9 ratio (~264 ppi density)
Size 5.0 inches, 68.9 cm2 (~71.7% screen-to-body ratio) 6.67 inches, 107.2 cm2 (~84.9% screen-to-body ratio)
Type IPS LCD IPS LCD, 90Hz, 1000 nits (HBM)
Features
Sensors Accelerometer, gyro, proximity, compass Fingerprint (side-mounted), accelerometer, proximity, compass
Launch
Announced 2015, April. Released 2015, April 2025, May 15
Status Discontinued Available. Released 2025, May 15
Main Camera
Dual - 50 MP, f/1.8, (wide), PDAF2 MP, f/2.4, (wide)
Features Dual-LED dual-tone flash, panorama, HDR LED flash, HDR, panorama
Single 13 MP, f/2.0, AF -
Video 1080p@30fps, 480p@120fps 1080p@30fps
Memory
Card slot No microSDXC
Internal 16GB 2GB RAM, 32GB 2GB RAM 128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM, 256GB 4GB RAM, 256GB 8GB RAM
  eMMC 4.5 UFS 2.1
Misc
Colors Dark Gray, Black, White, Yellow, Blue, Pink Midnight Purple, Aurora Green, Mist White
Models 2015015 CPH2727
SAR 0.51 W/kg (head)     0.60 W/kg (body)     -
Network
2G bands GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 1900 / 2100 HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 - version 1
4G bands 3, 7, 38, 39, 40, 41 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 26, 28, 38, 40, 41, 66 - version 1
Speed HSPA, LTE Cat4 150/50 Mbps HSPA, LTE
Technology GSM / HSPA / LTE GSM / HSPA / LTE
  TD-SCDMA 1, 3, 5, 8, 40 - version 3
Our Tests
Battery (old) Endurance rating 67h -
Camera Photo / Video -
Display Contrast ratio: 1055:1 (nominal), 2.641 (sunlight) -
Loudspeaker Voice 63dB / Noise 65dB / Ring 68dB -
Performance Basemark X: 4875 -
Platform
Chipset Qualcomm MSM8939 Snapdragon 615 (28 nm) Qualcomm SM-6115 Snapdragon 6s 4G Gen1 (11 nm)
CPU Octa-core (4x1.7 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53) Octa-core (4x2.1 GHz Cortex-A73 & 4x1.8 GHz Cortex-A53)
GPU Adreno 405 Adreno 610
OS Android 5.0.2 (Lollipop), MIUI 8.2 Android 15, ColorOS 15
Selfie camera
Features - Panorama
Single 5 MP, f/1.8 5 MP, f/2.2, (wide)
Video 1080p@30fps
Sound
3.5mm jack Yes Yes
Loudspeaker Yes Yes