Apple
Side-by-side technical data
Apple iPhone 4 CDMA vs Apple iPhone 18 Pro
Compare up to four phones using typed, normalized technical data. Measurements stay numeric, capabilities stay boolean, and options stay comparable.
The verdict
Neither runs away with it: each wins something.
Which one is for you?
Apple iPhone 4 CDMA, if you care about…
- Weight
- 137 g
- against 211 g
Apple iPhone 18 Pro, if you care about…
- Battery Capacity
- 4,823 mAh
- against 1,420 mAh
- RAM Capacity
- 12 GB
- against 512 MB
- Wi-Fi Standards
- Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax), Wi-Fi 6E, Wi-Fi 7 (802.11be), Wi-Fi 802.11a/b/g
- against Wi-Fi 802.11 b/g/n
- Display Technology
- LTPO OLED
- against IPS LCD
Specification comparison
Battery
| Specification | iPhone 4 CDMA | iPhone 18 Pro |
|---|---|---|
| Battery Efficiency Rating | — | — |
| Battery Capacity | 1,420 mAh | 4,823 mAh Best value |
| Battery Type | Li-Po | Li-Ion |
| Fast Charge Power | — | 40 W |
| Battery Features | — | Fast Charging, Wireless Charging, Non-Removable, Rechargeable, Battery Level Indicator, USB Power Delivery, Reverse Charging |
| Battery Endurance | — | — |
| Wireless charging power | — | 25 W |
| Charge cycles | — | — |
| Talk time | — | — |
| Standby time | — | — |
| Music playback time | — | — |
Design
| Specification | iPhone 4 CDMA | iPhone 18 Pro |
|---|---|---|
| Body Colors | Black, White | Black, Silver, Blue, Burgundy, White, Brown, Cyan |
| Body Thickness | 9.3 mm | 8.8 mm Best value |
| Body Width | 58.6 mm | 71.9 mm |
| Body Height | 115.2 mm | 150 mm |
| Weight | 137 g Best value | 211 g |
| Usable Surface | 54 % | 91 % Best value |
| Body Materials | — | Glass, Aluminium Alloy |
| Resistance Features | — | IP68 |
| Waterproof Depth | — | 6 m |
| Drop Resistance Class | — | — |
| Repairability Class | — | — |
| Foldable | No | No |
| Rugged Build | No | No |
| Drop Test Count | — | — |
| Unfolded thickness | — | — |
| QWERTY keyboard | — | — |
Performance
| Specification | iPhone 4 CDMA | iPhone 18 Pro |
|---|---|---|
| Processor Model | Apple A4 | Apple A20 Pro |
| Processor Process Size | 45 nm | 2 nm Best value |
| Graphics GPU | PowerVR SGX535 | Apple GPU (7-core graphics) |
| Storage Type | — | NVMe |
| Maximum CPU Clock | 1 GHz | 4.9 GHz Best value |
| Maximum Storage Capacity | 32 GB | 2 TB Best value |
| AnTuTu Score | — | 3,010,000 |
| Geekbench 6 Single-Core | — | 4,459 |
| Geekbench 6 Multi-Core | — | 13,493 |
| CPU Description | 1.0 GHz Cortex-A8 | Hexa-core CPU with two high-performance cores and four efficiency cores. |
| Processor Type | Single-Core | Hexa-Core |
| 64-Bit Processor | — | Yes |
| RAM Capacity | 512 MB | 12 GB Best value |
| RAM Type | — | DDR5 |
| Expandable Storage | No | No |
| AnTuTu version | — | v11 |
| 3DMark Wild Life Extreme | — | — |
| Maximum memory card | — | — |
Sensors
| Specification | iPhone 4 CDMA | iPhone 18 Pro |
|---|---|---|
| Fingerprint Sensor Placement | — | — |
Display
| Specification | iPhone 4 CDMA | iPhone 18 Pro |
|---|---|---|
| Display Aspect Ratio | 3:2 | 19.5:9 |
| Peak Display Brightness | — | 3,000 nits |
| Display Technology | IPS LCD | LTPO OLED Best value |
| Display Diagonal | 3.5″ | 6.3″ Best value |
| Display Horizontal Resolution | 640 px | 1,206 px Best value |
| Display Vertical Resolution | 960 px | 2,622 px Best value |
| Display Pixel Density | 330 ppi | 460 ppi Best value |
| Display Refresh Rate | — | 120 Hz |
| Touch Sampling Rate | — | — |
| Display Contrast Ratio | — | — |
| Display Features | Gorilla Glass, Oleophobic Coating | Anti-reflective coating, Ceramic Shield 2, HDR10, Dolby Vision, LTPO, Always-On Display, Capacitive Touch, Multi-Touch, Hole-Punch Notch, Scratch Resistant, Oleophobic Coating, Frameless |
| Integrated Projector | No | No |
| Projector Brightness | — | — |
| Projector Horizontal Resolution | — | — |
| Projector Vertical Resolution | — | — |
| Cover display diagonal | — | — |
| Cover display refresh rate | — | — |
| Cover display peak brightness | — | — |
| Display colors | — | — |
Sensor
| Specification | iPhone 4 CDMA | iPhone 18 Pro |
|---|---|---|
| Sensor Features | Accelerometer, Gyroscope, Proximity Sensor, Compass | Accelerometer, Gyroscope, Proximity Sensor, Compass, Barometer, Light Sensor, Cooling System, 3D face recognition |
Software
| Specification | iPhone 4 CDMA | iPhone 18 Pro |
|---|---|---|
| Operating System | iOS 4 | iOS 27 |
| OS Family | iOS | iOS |
| OS Version | 4 | 27 Best value |
| OS Update Support | — | 7 years |
| Direct OS Updates | — | Yes |
| Google Services | — | — |
| Web browser | HTML5 | — |
| Java (J2ME) | — | — |
Connectivity
| Specification | iPhone 4 CDMA | iPhone 18 Pro |
|---|---|---|
| SIM Configurations | Micro-SIM | Nano-SIM + eSIM, Dual eSIM, Dual Nano-SIM, Dual SIM Dual Standby Best value |
| Cellular Bands | 2G CDMA 800, 2G CDMA 1900, 2G CDMA2000 EV-DO | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B1, 3G UMTS B2, 3G UMTS B3, 3G UMTS B4, 3G UMTS B5, 3G UMTS B8, 3G UMTS 1700 AWS, 4G LTE B1, 4G LTE B2, 4G LTE B3, 4G LTE B4, 4G LTE B5, 4G LTE B7, 4G LTE B8, 4G LTE B12, 4G LTE B13, 4G LTE B17, 4G LTE B18, 4G LTE B19, 4G LTE B20, 4G LTE B25, 4G LTE B26, 4G LTE B28A, 4G LTE B28B, 4G LTE B30, 4G LTE B32, 4G LTE B34, 4G LTE B38, 4G LTE B39, 4G LTE B40, 4G LTE B41, 4G LTE B42, 4G LTE B48, 4G LTE B53, 4G LTE B66, 5G NR n1, 5G NR n2, 5G NR n3, 5G NR n5, 5G NR n7, 5G NR n8, 5G NR n12, 5G NR n20, 5G NR n25, 5G NR n26, 5G NR n28a, 5G NR n28b, 5G NR n30, 5G NR n38, 5G NR n40, 5G NR n41, 5G NR n48, 5G NR n53, 5G NR n66, 5G NR n70, 5G NR n75, 5G NR n77, 5G NR n78, 5G NR n79 |
| Cellular Technologies | CDMA, EVDO | GSM, HSPA, LTE, 5G Best value |
| Wi-Fi Standards | Wi-Fi 802.11 b/g/n | Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax), Wi-Fi 6E, Wi-Fi 7 (802.11be), Wi-Fi 802.11a/b/g Best value |
| Wi-Fi Features | Wi-Fi 802.11 b/g/n | Tri-Band, Dual Band, Wi-Fi Hotspot, MIMO |
| Bluetooth Version | Bluetooth 2.1 | Bluetooth 6.0 Best value |
| Bluetooth Profiles | A2DP | A2DP, LE |
| Navigation Systems | GPS, A-GPS | GPS, A-GPS, GLONASS, Galileo, BeiDou, QZSS, NavIC Best value |
| Connectivity Features | 3.5 mm Audio Jack, MP3 Player, MP4/3GP Player, USB 2.0 | UWB, Satellite Connectivity, NFC, USB Type-C, USB Host 3.2, USB Host, DisplayPort output, eSIM, VoLTE, VoWiFi, Tethering, OTA Sync, Computer Sync, USB Charging, USB Mass Storage |
| USB Version | USB 2.0 | USB 3.2 Gen 2 Best value |
| SAR American Head | 1.18 W/kg Best value | 1.19 W/kg |
| SAR American Body | 0.87 W/kg Best value | 1.19 W/kg |
| SAR (EU) head | — | 1.49 W/kg |
| SAR (EU) body | — | — |
| Messaging | — | — |
Audio
| Specification | iPhone 4 CDMA | iPhone 18 Pro |
|---|---|---|
| Microphone Count | — | — |
| Audio Features | A2DP | Stereo Speakers, A2DP, LE, Dolby Atmos, Noise-Cancellation Microphone, Three Microphones |
| Alert types | — | — |
Technical
| Specification | iPhone 4 CDMA | iPhone 18 Pro |
|---|---|---|
| EAN / GTIN | — | — |
| UPC | — | — |
| Launch price | — | — |
| MPN | — | — |
| Launch price (USD) | — | — |
Features
| Specification | iPhone 4 CDMA | iPhone 18 Pro |
|---|---|---|
| Built-in functions | MP3 player, Audio/video player, Document viewer | — |
