Apple
Side-by-side technical data
Apple iPhone 4s vs Apple iPhone Duo
Compare up to four phones using typed, normalized technical data. Measurements stay numeric, capabilities stay boolean, and options stay comparable.
The verdict
Your pick: Apple iPhone Duo, ahead on Design & display, Performance & hardware, Camera, Connectivity and Battery & charging.
| Category | iPhone 4s | iPhone Duo |
|---|---|---|
| Design & display | 4.8 | 7.8 |
| Performance & hardware | 1.3 | 9.0 |
| Camera | 2.5 | 7.8 |
| Connectivity | 1.9 | 9.6 |
| Battery & charging | 0.7 | 7.4 |
Which one is for you?
Apple iPhone 4s, if you care about…
- Weight
- 140 g
- against 254 g
- Body Thickness
- 9.3 mm
- against 11.3 mm
Apple iPhone Duo, if you care about…
- Battery Capacity
- 5,400 mAh
- against 1,432 mAh
- RAM Capacity
- 12 GB
- against 500 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)
- against Wi-Fi 4 (802.11n), Wi-Fi 802.11 b/g/n
- Display Technology
- OLED
- against IPS LCD
Specification comparison
Battery
| Specification | iPhone 4s | iPhone Duo |
|---|---|---|
| Battery Efficiency Rating | — | — |
| Battery Capacity | 1,432 mAh | 5,400 mAh Best value |
| Battery Type | Li-Po | Li-Ion |
| Fast Charge Power | 5 W | 40 W Best value |
| Battery Features | Battery Level Indicator, Rechargeable | Non-Removable, Rechargeable, Fast Charging, Wireless Charging, Battery Level Indicator |
| Battery Endurance | — | — |
| Wireless charging power | — | 25 W |
| Charge cycles | — | — |
| Talk time | 8 h | — |
| Standby time | 200 h | — |
| Music playback time | — | — |
Design
| Specification | iPhone 4s | iPhone Duo |
|---|---|---|
| Body Colors | Black, White | Black, White |
| Body Thickness | 9.3 mm Best value | 11.3 mm |
| Body Width | 58.6 mm | 117.8 mm |
| Body Height | 115.2 mm | 164.6 mm |
| Weight | 140 g Best value | 254 g |
| Usable Surface | 54 % | 90.4 % Best value |
| Body Materials | Glass, Stainless Steel | Glass, Titanium, Aluminium Alloy |
| Resistance Features | Scratch-Resistant Glass Back Panel | IP68, Stylus Support |
| Waterproof Depth | — | 6 m |
| Drop Resistance Class | — | — |
| Repairability Class | — | — |
| Foldable | No | Yes |
| Rugged Build | No | No |
| Drop Test Count | — | — |
| Unfolded thickness | — | 5.2 mm |
| QWERTY keyboard | — | — |
Performance
| Specification | iPhone 4s | iPhone Duo |
|---|---|---|
| Processor Model | Apple A5 | Apple A20 Pro |
| Processor Process Size | 45 nm | 2 nm Best value |
| Graphics GPU | PowerVR SGX543MP2 | Apple GPU (7-core graphics) |
| Storage Type | — | NVMe |
| Maximum CPU Clock | 1 GHz | 3.5 GHz Best value |
| Maximum Storage Capacity | 64 GB | 2 TB Best value |
| AnTuTu Score | 11,284 | 3,010,000 |
| Geekbench 6 Single-Core | — | 4,459 |
| Geekbench 6 Multi-Core | — | 13,493 |
| CPU Description | Dual-core 1.0 GHz Cortex-A9 | Hexa-core CPU with 2 high-performance cores and 4 efficiency cores. |
| Processor Type | Dual-Core | Hexa-Core |
| 64-Bit Processor | — | Yes |
| RAM Capacity | 500 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 4s | iPhone Duo |
|---|---|---|
| Fingerprint Sensor Placement | — | Side |
Display
| Specification | iPhone 4s | iPhone Duo |
|---|---|---|
| Display Aspect Ratio | 3:2 | 3:2 |
| Peak Display Brightness | — | 3,000 nits |
| Display Technology | IPS LCD | OLED Best value |
| Display Diagonal | 3.5″ | 7.6″ Best value |
| Display Horizontal Resolution | 640 px | 1,878 px Best value |
| Display Vertical Resolution | 960 px | 2,670 px Best value |
| Display Pixel Density | 330 ppi | 430 ppi Best value |
| Display Refresh Rate | 60 Hz | 120 Hz Best value |
| Touch Sampling Rate | — | — |
| Display Contrast Ratio | 1,261 :1 | 2,000,000 :1 Best value |
| Display Features | Gorilla Glass, Oleophobic Coating, Capacitive Touch | HDR10, Dolby Vision, Always-On Display, LTPO, Variable Refresh Rate, Hole-Punch Notch, Capacitive Touch, Multi-Touch, Scratch Resistant, DCI-P3, Anti-reflective coating |
| Integrated Projector | No | No |
| Projector Brightness | — | — |
| Projector Horizontal Resolution | — | — |
| Projector Vertical Resolution | — | — |
| Cover display diagonal | — | 5.4″ |
| Cover display refresh rate | — | 120 Hz |
| Cover display peak brightness | — | 3,000 nits |
| Display colors | — | — |
Sensor
| Specification | iPhone 4s | iPhone Duo |
|---|---|---|
| Sensor Features | Accelerometer, Gyroscope, Proximity Sensor, Compass | Accelerometer, Gyroscope, Proximity Sensor, Compass, Barometer, Light Sensor, Cooling System, 3D face recognition |
Software
| Specification | iPhone 4s | iPhone Duo |
|---|---|---|
| Operating System | iOS 5 | iOS 27 |
| OS Family | iOS | iOS |
| OS Version | 5 | 27 Best value |
| OS Update Support | — | 7 years |
| Direct OS Updates | Yes | Yes |
| Google Services | — | — |
| Web browser | — | — |
| Java (J2ME) | — | — |
Connectivity
| Specification | iPhone 4s | iPhone Duo |
|---|---|---|
| SIM Configurations | Single Micro-SIM | Dual eSIM, Dual SIM Dual Standby Best value |
| Cellular Bands | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B850, 3G UMTS B900, 3G UMTS 1900, 3G UMTS 2100 | — |
| Cellular Technologies | GSM, CDMA, HSPA, EVDO | GSM, HSPA, LTE, 5G Best value |
| Wi-Fi Standards | Wi-Fi 4 (802.11n), 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) Best value |
| Wi-Fi Features | Wi-Fi 802.11 b/g/n, Wi-Fi Hotspot | Tri-Band, Wi-Fi Hotspot, Dual Band, MIMO |
| Bluetooth Version | Bluetooth 4.0 | Bluetooth 6.0 Best value |
| Bluetooth Profiles | A2DP, LE | A2DP, LE |
| Navigation Systems | GPS, A-GPS, GLONASS | GPS, A-GPS, GLONASS, Galileo, BeiDou, QZSS, NavIC Best value |
| Connectivity Features | 3.5 mm Audio Jack, USB Charging | UWB, Satellite Connectivity, NFC, USB Type-C, DisplayPort output, USB Mass Storage, USB Host 3.2, eSIM, VoLTE, VoWiFi, Tethering, OTA Sync, Computer Sync, USB Charging |
| USB Version | USB 2.0 | USB 3.2 Gen 2 Best value |
| SAR American Head | 1.18 W/kg | — |
| SAR American Body | 0.98 W/kg | — |
| SAR (EU) head | 0.99 W/kg | — |
| SAR (EU) body | 0.99 W/kg | — |
| Messaging | — | — |
Audio
| Specification | iPhone 4s | iPhone Duo |
|---|---|---|
| Microphone Count | 2 | — |
| Audio Features | A2DP, LE, Loudspeaker | Stereo Speakers, Dolby Atmos, Noise-Cancellation Microphone, Three Microphones, A2DP, LE Best value |
| Alert types | — | — |
Technical
| Specification | iPhone 4s | iPhone Duo |
|---|---|---|
| EAN / GTIN | — | — |
| UPC | — | — |
| Launch price | — | 2,399 € |
| MPN | — | — |
| Launch price (USD) | — | — |
Features
| Specification | iPhone 4s | iPhone Duo |
|---|---|---|
| Built-in functions | — | — |
