Product
Oppo A3 (2018)
Oppo A3 (2018)
Apple iPhone 11
Apple iPhone 11
Battery
Charging - Wired, PD2.0, 50% in 30 min Wireless (Qi)
Type Li-Ion 3400 mAh, non-removable Li-Ion 3110 mAh, non-removable (11.91 Wh)
Body
Build - Glass front (Corning-made glass), glass back (Corning-made glass), aluminum frame (7000 series)
Dimensions 156 x 75.3 x 7.8 mm (6.14 x 2.96 x 0.31 in) 150.9 x 75.7 x 8.3 mm (5.94 x 2.98 x 0.33 in)
SIM Nano-SIM + Nano-SIM Nano-SIM + eSIMNano-SIM + Nano-SIM (China)
Weight 159 g (5.61 oz) 194 g (6.84 oz)
  - IP68 dust tight and water resistant (immersible up to 2m for 30 min) Apple Pay (Visa, MasterCard, AMEX certified)
Comms
Bluetooth 4.2, A2DP, LE 5.0, A2DP, LE
NFC No Yes
Positioning GPS GPS, GLONASS, GALILEO, QZSS
Radio FM radio No
USB microUSB 2.0, OTG Lightning, USB 2.0
WLAN Wi-Fi 802.11 b/g/n/ac, dual-band, Wi-Fi Direct Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, hotspot
Display
Protection - Scratch-resistant glass
Resolution 1080 x 2280 pixels, 19:9 ratio (~405 ppi density) 828 x 1792 pixels, 19.5:9 ratio (~326 ppi density)
Size 6.2 inches, 96.9 cm2 (~82.5% screen-to-body ratio) 6.1 inches, 90.3 cm2 (~79.0% screen-to-body ratio)
Type IPS LCD Liquid Retina IPS LCD, 625 nits (typ)
Features
Sensors Accelerometer, gyro, proximity, compass Face ID, accelerometer, gyro, proximity, compass, barometer
  - Ultra Wideband (UWB) support
Launch
Announced 2018, April. Released 2018, May 2019, September 10
Status Discontinued Available. Released 2019, September 20
Main Camera
Dual - 12 MP, f/1.8, 26mm (wide), 1/2.55", 1.4µm, dual pixel PDAF, OIS 12 MP, f/2.4, 120˚, 13mm (ultrawide), 1/3.6"
Features LED flash, HDR, panorama Dual-LED dual-tone flash, HDR (photo/panorama)
Single 16 MP, f/1.8, PDAF -
Video 1080p@30fps 4K@24/30/60fps, 1080p@30/60/120/240fps, HDR, stereo sound rec.
Memory
Card slot microSDXC (dedicated slot) No
Internal 128GB 4GB RAM 64GB 4GB RAM, 128GB 4GB RAM, 256GB 4GB RAM
  eMMC 5.1 NVMe
Misc
Colors Knight Black, Soybean Meal, Stardust Silver, Garnet Red Black, Green, Yellow, Purple, Red, White
Models PADM00, CPH1837, PADT00 A2221, A2111, A2223, iPhone12,1
SAR - 1.09 W/kg (head)     1.18 W/kg (body)    
SAR EU - 0.95 W/kg (head)     0.99 W/kg (body)    
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands 1, 3, 5, 7, 8, 34, 38, 39, 40, 41 1, 2, 3, 4, 5, 7, 8, 11, 12, 13, 17, 18, 19, 20, 21, 25, 26, 28, 29, 30, 32, 34, 38, 39, 40, 41, 42, 46, 48, 66 - A2221
Speed HSPA 42.2/5.76 Mbps, LTE (2CA) Cat13 600/100 Mbps HSPA 42.2/5.76 Mbps, LTE (CA) Cat16 1024/150 Mbps, EV-DO Rev.A 3.1 Mbps
Technology GSM / CDMA / HSPA / LTE GSM / CDMA / HSPA / EVDO / LTE
  1, 3, 4, 5, 8, 34, 38, 39, 40, 41 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 18, 19, 20, 25, 26, 29, 30, 34, 38, 39, 40, 41, 42, 46, 48, 66, 71 - A2111, A2223
Platform
Chipset Mediatek MT6771 Helio P60 (12 nm) Apple A13 Bionic (7 nm+)
CPU Octa-core (4x2.0 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53) Hexa-core (2x2.65 GHz Lightning + 4x1.8 GHz Thunder)
GPU Mali-G72 MP3 Apple GPU (4-core graphics)
OS Android 8.1 (Oreo), ColorOS 5 iOS 13, upgradable to iOS 18.5
Selfie camera
Features - HDR
Single 8 MP, f/2.2 12 MP, f/2.2, 23mm (wide), 1/3.6", 1.0µm SL 3D, (depth/biometrics sensor)
Video 4K@24/30/60fps, 1080p@30/60/120fps, gyro-EIS
Sound
3.5mm jack Yes No
Loudspeaker Yes Yes, with stereo speakers
Tests
Audio quality - Noise -94.2dB / Crosstalk -80.8dB
Battery (old) - Endurance rating 94h
Camera - Photo / Video
Display - 1505:1 contrast ratio, 644 nits max brightness (measured)
Loudspeaker - Voice 70dB / Noise 72dB / Ring 76dB
Performance - AnTuTu: 419453 (v7) GeekBench: 13882 (v4.4) GFXBench: 60fps (ES 3.1 onscreen)