Product
Oppo A53s
Oppo A53s
Apple iPhone 4s
Apple iPhone 4s
Battery
Charging 18W wired -
Stand-by - Up to 200 h (3G)
Talk time - Up to 8 h (3G)
Type Li-Po 5000 mAh Li-Po 1432 mAh, non-removable (5.3 Wh)
Body
Build - Glass front (Corning-made glass), glass back, stainless steel frame
Dimensions 163.9 x 75.1 x 8.4 mm (6.45 x 2.96 x 0.33 in) 115.2 x 58.6 x 9.3 mm (4.54 x 2.31 x 0.37 in)
SIM Nano-SIM + Nano-SIM Micro-SIM
Weight 186 g (6.56 oz) 140 g (4.94 oz)
- Scratch-resistant glass back panel
Comms
Bluetooth 5.0, A2DP, LE, aptX HD 4.0, A2DP, LE
NFC Yes (market/region dependent) -
Positioning GPS, GLONASS, GALILEO, BDS GPS, A-GPS, GLONASS
Radio FM radio No
USB USB Type-C 2.0, OTG 2.0
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct Wi-Fi 802.11 b/g/n, hotspot
Display
Protection Corning Gorilla Glass 3 Corning Gorilla Glass, oleophobic coating
Resolution 720 x 1600 pixels, 20:9 ratio (~270 ppi density) 640 x 960 pixels, 3:2 ratio (~330 ppi density)
Size 6.5 inches, 102.0 cm2 (~82.9% screen-to-body ratio) 3.5 inches, 36.5 cm2 (~54.0% screen-to-body ratio)
Type IPS LCD, 90Hz, 480 nits (typ) IPS LCD
Features
Sensors Fingerprint (rear-mounted), accelerometer, proximity, compass Accelerometer, gyro, proximity, compass
Launch
Announced 2020, October 12 2011, October 04. Released 2011, October 14
Status Available. Released 2020, October 17 Discontinued
Main Camera
Features LED flash, HDR, panorama LED flash, panorama, HDR
Single -
Triple -
Video 1080p@30fps 1080p@30fps
Memory
Card slot microSDXC (dedicated slot) No
Internal 64GB 4GB RAM, 128GB 4GB RAM 8GB 512MB RAM, 16GB 512MB RAM, 32GB 512MB RAM, 64GB 512MB RAM
UFS 2.1 (single lane) -
Misc
Colors Electric Black, Fancy Blue Black, White
Models CPH2139, CPH2135 A1431, A1387, iPhone4,1
SAR
SAR EU -
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 - Version 1, Version 3 HSDPA 850 / 900 / 1900 / 2100
4G bands 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 20, 26, 28, 38, 39, 40, 41, 66 - Version 1 -
Speed HSPA, LTE HSPA 14.4/5.76 Mbps
Technology GSM / HSPA / LTE GSM / CDMA / HSPA / EVDO
1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 38, 39, 40, 41 - Version 3 CDMA2000 1xEV-DO
Platform
Chipset Qualcomm SM4250 Snapdragon 460 (11 nm) Apple A5 (45 nm)
CPU Octa-core (4x1.8 GHz Kryo 240 & 4x1.6 GHz Kryo 240) Dual-core 1.0 GHz Cortex-A9
GPU Adreno 610 PowerVR SGX543MP2
OS Android 10, ColorOS 7.2 iOS 5, upgradable to iOS 9.3.6
Selfie camera
Features HDR -
Single 8 MP, f/2.0, (wide) VGA, videocalling over Wi-Fi and 3G
Video 1080p@30fps 480p@30fps
Sound
3.5mm jack Yes Yes
Loudspeaker Yes, with stereo speakers Yes
Tests
Audio quality - Noise -91.2dB / Crosstalk -93.0dB
Battery (old) - Endurance rating 45h
Camera - Photo / Video
Display - Contrast ratio: 1261:1 (nominal) / 2.269:1 (sunlight)
Loudspeaker - Voice 65dB / Noise 64dB / Ring 74dB