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Brief information about compared phones: T-Mobile Sidekick 4G , ZTE Axon 9 ProT-Mobile Sidekick 4G 2011 year of release, cpu 1.0 GHz Cortex-A8, screen 3.5", with resolution 480x800. Smartphone has 0 megapixel front camera and 3 megapixel main camera. ZTE Axon 9 Pro 2017 year of release, cpu Quad-core (2x2.35 GHz Kryo & 2x1.6 GHz Kryo), screen 5.5", with resolution 1440x2560. Smartphone has 8 megapixel front camera and 12 megapixel main camera. |
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Display | Technology | TFT | AMOLED | |
Touchscreen | capacitive touchscreen | capacitive touchscreen | ||
Display colors | 16M | 16M | ||
Screen size | 3.5" inch | 5.5" inch | ||
Screen area | 34.9 cm2 | 83.4 cm2 | ||
Screen format | 5:3 (height:width) | 16:9 (height:width) | ||
Screen to body ratio | 45.0% | 73.3% | ||
Screen resolution | 480 x 800 px | 1440 x 2560 px | ||
PPI /points per inch/ | 267 PPI | 534 PPI | ||
Camera and Video | Rear camera, main | 3.15 MP, Single | 12 MP, Dual | |
Camera specs | 3.15 MP, AF | 12 MP, f/1.8, 1/2.8'', 1.0µm, PDAF -20 MP | ||
Functions | Dual-LED dual-tone flash, HDR, panorama | |||
Video | 480p@30fps | 2160p@30fps, 1080p@30fps | ||
Front camera, selfie | 0.3 MP, Single | 8 MP, Single | ||
Specifications | VGA | 8 MP | ||
Performance | Operating system OS | Android 2.2 (Froyo) | Android 7 (Nougat); MiFavor 4 | |
Chipset | Hummingbird | Qualcomm MSM8996 Snapdragon 821 (14 nm) | ||
Processor CPU | 1.0 GHz Cortex-A8 | Quad-core (2x2.35 GHz Kryo & 2x1.6 GHz Kryo) | ||
Graphics processor GPU | PowerVR SGX540 | Adreno 530 | ||
External memory | microSD, up to 32 GB (dedicated slot), 2 GB included | microSD, up to 512 GB (uses SIM 2 slot) | ||
Internal memory | 1 GB, 512 MB RAM | 128 GB, 6 GB RAM | ||
Antutu 7 score | 265842 | |||
General specs | Release date | 2011, March | 2017, April | |
Dimensions (HxWxD) | 127 Х 61 Х 15 mm | 151.7 Х 75 Х 7.9 mm | ||
Weight | 162 g | 170 g | ||
Colors | Matte Black, Pearl magenta | Gold | ||
Battery | 1500 mAh, Removable Li-Ion | 3400 mAh, Non-removable Li-Ion | ||
Approximate price | 310 EUR | 450 EUR | ||
Battery life | Stand by time- Up to 456 h Talking time- Up to 6 h 30 min | |||
Communication and Connectivity | SIM card | Mini-SIM | Hybrid Dual SIM (Nano-SIM, dual stand-by) | |
Network | Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 | Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 / 1900 -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 & TD-SCDMA CDMA2000 1xEV-DO -4G - LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 38(2600), 39(1900), 40(2300), 41(2500) | ||
Speed | HSPA 7.2/5.76 Mbps | HSPA 42.2/5.76 Mbps, LTE-A Cat6 300/50 Mbps | ||
GPRS | Yes | Yes | ||
Edge | Yes | Yes | ||
Wi-Fi | Wi-Fi 802.11 b/g/n, DLNA, hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot | ||
GPS | Yes, with A-GPS | Yes, with A-GPS, GLONASS | ||
NFC | Yes | |||
USB | microUSB 2.0 | Type-C 1.0 reversible connector | ||
Bluetooth | 3.0, A2DP | v4.2, A2DP, LE | ||
Harmful irradiation | SAR - 0.34 W/kg (head) 0.96 W/kg (body) | |||
Music and Audio | Radio | Nо | No | |
Headphone jack | Yes | Yes | ||
Others | 24-bit/192kHz audio -Active noise cancellation with dedicated mic | |||
Other features | Dop | Sensors Accelerometer, proximity - T-Mobile TV -MP4/H.264 player -MP3/WAV/eAAC+ player -Organizer -ThinkFree Office document editor , PDF viewer -Voice memo -Predictive text input - Optical trackpad - Also known as T-Mobile T839 Sidekick 4G | Sensors Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass - Fast battery charging (Quick Charge 3.0) - For China |