Product
Oppo K12
Oppo K12
Apple iPhone 4s
Apple iPhone 4s
Battery
Charging 100W wired, 100% in 27 min -
Stand-by - Up to 200 h (3G)
Talk time - Up to 8 h (3G)
Type 5500 mAh Li-Po 1432 mAh, non-removable (5.3 Wh)
Body
Build - Glass front (Corning-made glass), glass back, stainless steel frame
Dimensions 162.5 x 75.3 x 8.4 mm (6.40 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)
IP54 dust protected and water resistant (water splashes) Scratch-resistant glass back panel
Comms
Bluetooth 5.4, A2DP, LE, aptX HD, LHDC 4.0, A2DP, LE
Infrared port Yes -
NFC Yes -
Positioning GPS, GALILEO, GLONASS, BDS, QZSS GPS, A-GPS, GLONASS
Radio No No
USB USB Type-C 2.0 2.0
WLAN Wi-Fi 802.11 a/b/g/n/ac/6, dual-band Wi-Fi 802.11 b/g/n, hotspot
Display
Protection - Corning Gorilla Glass, oleophobic coating
Resolution 1080 x 2412 pixels, 20:9 ratio (~394 ppi density) 640 x 960 pixels, 3:2 ratio (~330 ppi density)
Size 6.7 inches, 108.0 cm2 (~88.3% screen-to-body ratio) 3.5 inches, 36.5 cm2 (~54.0% screen-to-body ratio)
Type AMOLED, 1B colors, 120Hz, HDR10+, 500 nits (typ), 900 nits (HBM), 1100 nits (peak) IPS LCD
Features
Sensors Fingerprint (under display, optical), accelerometer, gyro, proximity, compass Accelerometer, gyro, proximity, compass
Launch
Announced 2024, April 24 2011, October 04. Released 2011, October 14
Status Available. Released 2024, April 29 Discontinued
Main Camera
Dual -
Features Dual-LED flash, HDR, panorama LED flash, panorama, HDR
Single -
Video 4K@30fps, 1080p@30/60/120fps, gyro-EIS, OIS 1080p@30fps
Memory
Card slot microSDXC (uses shared SIM slot) No
Internal 256GB 8GB RAM, 256GB 12GB RAM, 512GB 12GB RAM 8GB 512MB RAM, 16GB 512MB RAM, 32GB 512MB RAM, 64GB 512MB RAM
UFS 3.1 -
Misc
Colors Celadon Marble, Dark Chrome Black, White
Models PJR110 A1431, A1387, iPhone4,1
SAR -
SAR EU -
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100
4G bands 1, 3, 4, 5, 8, 28, 34, 38, 39, 40, 41 -
5G bands 1, 5, 8, 28, 41, 77, 78 SA/NSA -
Speed HSPA, LTE, 5G HSPA 14.4/5.76 Mbps
Technology GSM / CDMA / HSPA / LTE / 5G GSM / CDMA / HSPA / EVDO
CDMA 800 CDMA2000 1xEV-DO
Platform
Chipset Qualcomm SM7550-AB Snapdragon 7 Gen 3 (4 nm) Apple A5 (45 nm)
CPU Octa-core (1x2.63 GHz Cortex-A715 & 4x2.4 GHz Cortex-A715 & 3x1.8 GHz Cortex-A510) Dual-core 1.0 GHz Cortex-A9
GPU Adreno 720 PowerVR SGX543MP2
OS Android 14, ColorOS 14 iOS 5, upgradable to iOS 9.3.6
Selfie camera
Features Panorama -
Single VGA, videocalling over Wi-Fi and 3G
Video 1080p@30fps 480p@30fps
Sound
3.5mm jack No Yes
Loudspeaker Yes, with stereo speakers Yes
24-bit/192kHz Hi-Res & Hi-Res wireless audio -
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