Xiaomi
Side-by-side technical data
Xiaomi Redmi S2 (Redmi Y2) vs Xiaomi 18 Fold
Compare up to four phones using typed, normalized technical data. Measurements stay numeric, capabilities stay boolean, and options stay comparable.
The verdict
Your pick: Xiaomi 18 Fold, ahead on Design & display, Performance & hardware, Camera, Connectivity and Battery & charging.
| Category | Redmi S2 (Redmi Y2) | 18 Fold |
|---|---|---|
| Design & display | 5.8 | 8.1 |
| Performance & hardware | 2.4 | 9.4 |
| Camera | 3.0 | 9.0 |
| Connectivity | 3.2 | 8.5 |
| Battery & charging | 2.3 | 8.7 |
Which one is for you?
Xiaomi Redmi S2 (Redmi Y2), if you care about…
- Weight
- 170 g
- against 219 g
- Body Thickness
- 8.1 mm
- against 10.7 mm
- Expandable Storage
- Yes
- against No
Xiaomi 18 Fold, if you care about…
- Battery Capacity
- 6,000 mAh
- against 3,080 mAh
- AnTuTu Score
- 5,050,000
- against 77,488
- RAM Capacity
- 16 GB
- against 4 GB
- Wi-Fi Standards
- Wi-Fi 802.11a/b/g/n/ac/6/7, Wi-Fi 6E
- against Wi-Fi 802.11 b/g/n
Specification comparison
Battery
| Specification | Redmi S2 (Redmi Y2) | 18 Fold |
|---|---|---|
| Battery Efficiency Rating | — | — |
| Battery Capacity | 3,080 mAh | 6,000 mAh Best value |
| Battery Type | Li-Po | Si-Carbon Li-Ion Best value |
| Fast Charge Power | 10 W | 67 W Best value |
| Battery Features | Fast Charging | Non-Removable, Fast Charging, Wireless Charging, Reverse Charging, Rechargeable, Battery Level Indicator, USB Power Delivery Best value |
| Battery Endurance | — | — |
| Wireless charging power | — | 50 W |
| Charge cycles | — | — |
| Talk time | — | — |
| Standby time | — | — |
| Music playback time | — | — |
Design
| Specification | Redmi S2 (Redmi Y2) | 18 Fold |
|---|---|---|
| Body Colors | Grey, Gold, Rose Gold, Blue, Black | Grey, Silver, Red, Rose Gold, Black, White, Blue |
| Body Thickness | 8.1 mm Best value | 10.7 mm |
| Body Width | 77.3 mm | 117.8 mm |
| Body Height | 160.7 mm | 163.8 mm |
| Weight | 170 g Best value | 219 g |
| Usable Surface | 74.5 % | 90.6 % Best value |
| Body Materials | Glass, Plastic | Glass, Plastic, Aluminium Alloy Best value |
| Resistance Features | — | IP58, IP59, IPX8 |
| Waterproof Depth | — | 1 m |
| Drop Resistance Class | — | — |
| Repairability Class | — | — |
| Foldable | No | Yes |
| Rugged Build | No | No |
| Drop Test Count | — | — |
| Unfolded thickness | — | 5 mm |
| QWERTY keyboard | — | — |
Performance
| Specification | Redmi S2 (Redmi Y2) | 18 Fold |
|---|---|---|
| Processor Model | Qualcomm Snapdragon 625 | Xiaomi Xring O3 |
| Processor Process Size | 14 nm | 3 nm Best value |
| Graphics GPU | Qualcomm Adreno 506 | Mali-G2 Ultra NX MP16 |
| Storage Type | eMMC 5.1 | UFS 4.1 Best value |
| Maximum CPU Clock | 2 GHz | 4.35 GHz Best value |
| Maximum Storage Capacity | 64 GB | 1 TB Best value |
| AnTuTu Score | 77,488 | 5,050,000 Best value |
| Geekbench 6 Single-Core | — | 3,945 |
| Geekbench 6 Multi-Core | — | 15,221 |
| CPU Description | Octa-core 2.0 GHz Cortex-A53 | 10-core CPU: 2x4.35 GHz C1 Ultra, 4x3.68 GHz C1 Premium, and 4x3.15 GHz C1 Pro |
| Processor Type | Octa-Core | Deca-Core |
| 64-Bit Processor | — | Yes |
| RAM Capacity | 4 GB | 16 GB Best value |
| RAM Type | — | — |
| Expandable Storage | Yes Best value | No |
| AnTuTu version | v7 | v11 |
| 3DMark Wild Life Extreme | — | — |
| Maximum memory card | — | — |
Sensors
| Specification | Redmi S2 (Redmi Y2) | 18 Fold |
|---|---|---|
| Fingerprint Sensor Placement | Rear | Side |
Display
| Specification | Redmi S2 (Redmi Y2) | 18 Fold |
|---|---|---|
| Display Aspect Ratio | 18:9 | 8:5 |
| Peak Display Brightness | — | 4,000 nits |
| Display Technology | IPS LCD | LTPO AMOLED Best value |
| Display Diagonal | 5.99″ | 7.58″ Best value |
| Display Horizontal Resolution | 720 px | 1,672 px Best value |
| Display Vertical Resolution | 1,440 px | 2,364 px Best value |
| Display Pixel Density | 269 ppi | 382 ppi Best value |
| Display Refresh Rate | — | 120 Hz |
| Touch Sampling Rate | — | — |
| Display Contrast Ratio | 1,072 :1 | — |
| Display Features | — | HDR10+, Dolby Vision, HDR Vivid, Always-On Display, DCI-P3, 10-Bit Panel, Capacitive Touch, Multi-Touch, Frameless, LTPO, Gorilla Glass, Dragontrail Glass |
| Integrated Projector | No | No |
| Projector Brightness | — | — |
| Projector Horizontal Resolution | — | — |
| Projector Vertical Resolution | — | — |
| Cover display diagonal | — | 5.38″ |
| Cover display refresh rate | — | 120 Hz |
| Cover display peak brightness | — | 4,000 nits |
| Display colors | — | — |
Sensor
| Specification | Redmi S2 (Redmi Y2) | 18 Fold |
|---|---|---|
| Sensor Features | Fingerprint Sensor, Accelerometer, Gyroscope, Proximity Sensor, Compass | Fingerprint Sensor, Accelerometer, Gyroscope, Proximity Sensor, Compass, Barometer, Cooling System, Light Sensor |
Software
| Specification | Redmi S2 (Redmi Y2) | 18 Fold |
|---|---|---|
| Operating System | Android 8.1 | Android 17 |
| OS Family | Android | Android |
| OS Version | 8.1 | 17 Best value |
| OS Update Support | — | — |
| Direct OS Updates | — | No |
| Google Services | — | No |
| Web browser | — | — |
| Java (J2ME) | — | — |
Connectivity
| Specification | Redmi S2 (Redmi Y2) | 18 Fold |
|---|---|---|
| SIM Configurations | Dual Nano-SIM | Dual Nano-SIM, Dual SIM Dual Standby, Dual SIM |
| 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, 4G LTE B1, 4G LTE B3, 4G LTE B4, 4G LTE B5, 4G LTE B7, 4G LTE B8, 4G LTE B20, 4G LTE B38, 4G LTE B40 | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 2G CDMA BC0, 2G CDMA B2, 2G CDMA B3, 2G CDMA B5, 2G CDMA B8, 3G UMTS B1, 3G UMTS B2, 3G UMTS B4, 3G UMTS B5, 3G UMTS B6, 3G UMTS B8, 3G UMTS B19, 3G UMTS B850, 3G UMTS B900, 3G UMTS 1700 AWS, 3G UMTS 1900, 3G UMTS 2100, 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 B34, 4G LTE B38, 4G LTE B39, 4G LTE B40, 4G LTE B41, 4G LTE B42, 4G LTE B48, 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 n13, 5G NR n18, 5G NR n20, 5G NR n25, 5G NR n26, 5G NR n28a, 5G NR n28b, 5G NR n34, 5G NR n38, 5G NR n39, 5G NR n40, 5G NR n41, 5G NR n48, 5G NR n66, 5G NR n77, 5G NR n78, 5G NR n79 |
| Cellular Technologies | GSM, CDMA, HSPA, LTE | GSM, HSPA, LTE, 5G Best value |
| Wi-Fi Standards | Wi-Fi 802.11 b/g/n | Wi-Fi 802.11a/b/g/n/ac/6/7, Wi-Fi 6E Best value |
| Wi-Fi Features | Wi-Fi Direct | Dual Band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display, MIMO |
| Bluetooth Version | Bluetooth 4.2 | Bluetooth 6.0 Best value |
| Bluetooth Profiles | A2DP, LE | A2DP, LE |
| Navigation Systems | — | GPS, A-GPS, GLONASS, BeiDou, Galileo, QZSS, NavIC |
| Connectivity Features | 3.5 mm Audio Jack, Infrared, FM Radio, microUSB | UWB, Infrared, NFC, USB Type-C, USB OTG, USB Host 3.2, USB Mass Storage, USB Charging, Computer Sync, OTA Sync, Tethering |
| USB Version | USB 2.0 | USB 3.2 Gen 2 Best value |
| SAR American Head | 0.43 W/kg | — |
| SAR American Body | 1.58 W/kg | — |
| SAR (EU) head | — | — |
| SAR (EU) body | — | — |
| Messaging | — | — |
Audio
| Specification | Redmi S2 (Redmi Y2) | 18 Fold |
|---|---|---|
| Microphone Count | — | 3 |
| Audio Features | A2DP, LE, Loudspeaker | Stereo Speakers, Dolby Atmos, Hi-Res Audio, Hi-Res Wireless Audio, 24-bit/192kHz Audio, A2DP, LE, LHDC 5 Best value |
| Alert types | — | — |
Technical
| Specification | Redmi S2 (Redmi Y2) | 18 Fold |
|---|---|---|
| EAN / GTIN | — | — |
| UPC | — | — |
| Launch price | — | — |
| MPN | — | — |
| Launch price (USD) | — | — |
Features
| Specification | Redmi S2 (Redmi Y2) | 18 Fold |
|---|---|---|
| Built-in functions | — | — |
