Asus ROG Phone II ZS660KL vs Asus Zenfone Selfie ZD551KL
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| PHONES | ||
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| Phone Names | Asus ROG Phone II ZS660KL | Asus Zenfone Selfie ZD551KL |
| Network | ||
|---|---|---|
| 2G bands | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G bands | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 |
| 4G bands | 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 28, 29, 32, 34, 38, 39, 40, 41, 46 | 1, 2, 3, 5, 7, 8, 20 - Global |
| Speed | HSPA 42.2/5.76 Mbps, LTE (5CA) Cat18 (Cat20 Ultimate edition) 1200/150 Mbps | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps |
| Technology | GSM / HSPA / LTE | GSM / HSPA / LTE |
| - | 1, 3 - India | |
| Launch | ||
|---|---|---|
| Announced | 2019, July 22. Released 2019, September | 2015, June. Released 2015, August |
| Status | Discontinued | Discontinued |
| Body | ||
|---|---|---|
| Build | Glass front (Gorilla Glass 6), glass back (Gorilla Glass 3), aluminum frame | Glass front (Gorilla Glass 4), plastic back, plastic frame |
| Dimensions | 171 x 77.6 x 9.5 mm (6.73 x 3.06 x 0.37 in) | 156.5 x 77.2 x 10.8 mm (6.16 x 3.04 x 0.43 in) |
| SIM | Nano-SIM + Nano-SIM | Dual SIM (Micro-SIM, dual stand-by) |
| Weight | 240 g (8.47 oz) | 170 g (6.00 oz) |
| RGB light panel (on the back) | - | |
| Display | ||
|---|---|---|
| Protection | Corning Gorilla Glass 6 | Corning Gorilla Glass 4, oleophobic coating |
| Resolution | 1080 x 2340 pixels, 19.5:9 ratio (~391 ppi density) | 1080 x 1920 pixels, 16:9 ratio (~403 ppi density) |
| Size | 6.59 inches, 106.6 cm2 (~80.3% screen-to-body ratio) | 5.5 inches, 82.6 cm2 (~68.3% screen-to-body ratio) |
| Type | AMOLED, 1B colors, 120Hz, HDR10 | IPS LCD |
| Platform | ||
|---|---|---|
| CPU | Octa-core (1x2.96 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.78 GHz Kryo 485) | Octa-core (4x1.7 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53) |
| Chipset | Qualcomm SM8150 Snapdragon 855+ (7 nm) | Qualcomm MSM8939 Snapdragon 615 (28 nm) |
| GPU | Adreno 640 (700 MHz) | Adreno 405 |
| OS | Android 9.0 (Pie), ROG UI | Android 5.0 (Lollipop), upgradable to 6.0 (Marshmallow), ZenUI |
| Memory | ||
|---|---|---|
| Card slot | No | microSDXC (dedicated slot) |
| Internal | 128GB 8GB RAM, 256GB 12GB RAM, 512GB 12GB RAM, 1TB 12GB RAM | 16GB 2GB RAM, 32GB 3GB RAM |
| UFS 3.0 | eMMC 4.5 | |
| Main Camera | ||
|---|---|---|
| Dual | 48 MP, f/1.8, 26mm (wide), 1/2.0", 0.8µm, PDAF 13 MP, f/2.4, 11mm (ultrawide) | - |
| Features | Laser AF, LED flash, HDR, panorama | Laser AF, Dual-LED dual-tone flash, panorama, HDR |
| Single | 5 MP | 13 MP, f/2.0, 28mm (wide), 1/3.0" |
| Video | 4K@30/60fps, 1080p@30/60/240fps, 720p@480fps; gyro-EIS (except @240/480fps) | 1080p@30fps |
| Selfie camera | ||
|---|---|---|
| Features | Panorama, HDR | Dual-LED dual-tone flash |
| Single | 24MP, f/2.2, 0.9µm | 13 MP, f/2.2, 1/3.1", 1.12µm, AF |
| Video | 1080p@30fps | 1080p@30fps |
| Sound | ||
|---|---|---|
| 3.5mm jack | Yes | Yes |
| 35mm jack | Yes | Yes |
| Loudspeaker | Yes, with DTS:X stereo speakers (2 dedicated amplifiers) | Yes |
| 24-bit/192kHz audio | - | |
| Comms | ||
|---|---|---|
| Bluetooth | 5.0, A2DP, LE, aptX HD | 4.0, A2DP, EDR |
| NFC | Yes | No |
| Positioning | GPS (L1+L5), GLONASS, BDS, GALILEO, QZSS | GPS, GLONASS, BDS |
| Radio | FM radio | FM radio, RDS |
| USB | USB Type-C 3.1, accessory connector, OTG | microUSB 2.0, OTG |
| WLAN | Wi-Fi 802.11 a/b/g/n/ac/ad, dual-band, Wi-Fi Direct | Wi-Fi 802.11 a/b/g/n/ac, Wi-Fi Direct, hotspot |
| Features | ||
|---|---|---|
| Sensors | Fingerprint (under display, optical), accelerometer, gyro, proximity, compass | Accelerometer, gyro, proximity, compass |
| Battery | ||
|---|---|---|
| Charging | 30W wired 10W reverse wired, QC4 | - |
| Stand-by | Up to 150 h (3G) | - |
| Talk time | Up to 5 h (3G) | - |
| Type | Li-Po 6000 mAh, non-removable | Li-Po 3000 mAh, removable |
| Misc | ||
|---|---|---|
| Colors | Matte Black, Glossy Black | Pure White, Chic Pink, Aqua Blue |
| Models | ASUS_I001D, I001DA, I001DE, I001DC, I001DB, I001D, I001DD | Z00UD, Z00UDH, Z00UDC, Z00UDB |
| Price | About 1070 EUR | About 280 EUR |
| Tests | ||
|---|---|---|
| Audio quality | - | Noise -92.1dB / Crosstalk -92.5dB |
| Battery life | Endurance rating 114h | Endurance rating 63h |
| Camera | Photo / Video | Photo / Video |
| Display | Contrast ratio: Infinite (nominal) | Contrast ratio: 928:1 (nominal), 1.680 (sunlight) |
| Loudspeaker | -19.5 LUFS (Excellent) | Voice 65dB / Noise 66dB / Ring 75dB |
| Performance | AnTuTu: 398935 (v7), 483239 (v8) GeekBench: 10923 (v4.4) GFXBench: 40fps (ES 3.1 onscreen) | Basemark OS II 2.0: 883Basemark X: 4915 |
| OUR TESTS | ||
|---|---|---|
| Audio quality | - | Noise -92.1dB / Crosstalk -92.5dB |
| Battery (old) | Endurance rating 114h | Endurance rating 63h |
| Camera | Photo / Video | Photo / Video |
| Display | 626 nits max brightness (measured) | Contrast ratio: 928:1 (nominal), 1.680 (sunlight) |
| Loudspeaker | -19.5 LUFS (Excellent) | Voice 65dB / Noise 66dB / Ring 75dB |
| Performance | AnTuTu: 398935 (v7), 483239 (v8) GeekBench: 10923 (v4.4) GFXBench: 40fps (ES 3.1 onscreen) | Basemark OS II 2.0: 883Basemark X: 4915 |