T-Mobile Sidekick 4G (SGH-T839) vs Xiaomi 12 Lite (128GB/8GB)
Side by side comparison between T-Mobile Sidekick 4G vs Xiaomi 12 Lite phones, differences, pros, cons and full specifications. What's the better?
,
3.5"
TFT
TFT
480x800
3.1
MP
MP
0.3mp
512MB
RAM
RAM
Single-core
1500
mAh
mAh
(Removable)
vs
6.55"
AMOLED
AMOLED
1080x2400
108
MP
MP
32mp
8GB
RAM
RAM
Octa-core
4300
mAh
mAh
(Non removable)
What's the better phone? Xiaomi 12 Lite (128GB/8GB)
The phonemore's choice is much more technical than personal. Therefore, you shouldn't only consider this. Our goal is to help you, but what's important to us may not be important to you. You decide which one is the best! Comment!
8 Common items in both devices |
Only digital zoom |
Autofocus / PDAF on back camera and autofocus front camera |
Capacitive |
Multitouch |
Accelerometer |
Ambient light sensor |
A-GPS, GeoTagging / A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSS, NavIC |
+ specs and more in the table below |
Check the comparison table below for more items that are not evaluated in comparison score above.
Highlight differences Clear highlight📱 Model features | ||
T-Mobile Sidekick 4G (SGH-T839) | Xiaomi 12 Lite (128GB/8GB) | |
Change model | ||
Model | Sidekick 4G (SGH-T839) | Xiaomi 12 Lite (128GB/8GB) |
Other model names | T-Mobile Sidekick 4G T839, Samsung SGH-T839 Sidekick 4G | Xiaomi 12 Lite 5G 2203129G (Global) |
Country or region available | USA | (Global, International) |
Brand | T-Mobile | Xiaomi |
Release date | 4/20/2011 | 7/11/2022, Announced: 7/9/2022 |
Depth | 15 millimeters (0.59 inches) | 7.3 millimeters (0.29 inches) |
Size (width x height) | 61 x 127 millimeters (2.4 x 5 in) | 73.7 x 159.3 millimeters (2.9 x 6.27 in) |
Weight | 162 grams (5.67 ounces) | 173 grams (6.06 ounces) |
Build, materials | feature not registered | Plastic body, glass front |
Protection against water and others | Not supported | Not supported |
📲 Display | ||
T-Mobile Sidekick 4G (SGH-T839) | Xiaomi 12 Lite (128GB/8GB) | |
Display type | TFT LCD | AMOLED |
Screen size | 3.5" inches | 6.55" inches |
Screen-to-body ratio | ~45% (screen-to-body ratio) | ~88.2% (screen-to-body ratio) |
Display resolution | 480x800 pixels | 1080x2400 pixels (20:9) |
Touchscreen | Capacitive Multitouch | Capacitive Multitouch 10-points |
Pixel density (dot pitch) | 267 PPI | 402 PPI |
Colors | 16 million | 1 billion |
Scratch-resistant glass | Not supported | Gorilla Glass 5 |
Refresh rate | feature not registered | 120Hz |
Display features | feature not registered | 950nits[peak] Dolby Vision/HDR10+ |
🤖 Operating System | ||
T-Mobile Sidekick 4G (SGH-T839) | Xiaomi 12 Lite (128GB/8GB) | |
System version | Android 2.2.1 Froyo | Android 12 |
Firmware update | feature not registered | feature not registered |
User Interface | feature not registered | MIUI 13 |
⚙️ Processor | ||
T-Mobile Sidekick 4G (SGH-T839) | Xiaomi 12 Lite (128GB/8GB) | |
Chipset | 32bit: Samsung Exynos 3 | 64bit: Qualcomm Snapdragon 778G (SM7325) (6nm) |
CPU | Single-core, 1 processor: 1x 1GHz ARM Cortex-A8 (Single-core) | Octa-core, 3 processors: 1x 2.4GHz ARM Cortex-A78 (Single-core) 3x 2.2GHz ARM Cortex-A78 (Triple-core) 4x 1.8GHz ARM Cortex-A55 (Quad-core) |
GPU graphical controller | PowerVR SGX540 | Qualcomm Adreno 642L (550MHz) |
Performance (benchmark) | feature not registered | AnTuTu: 528905 (v9) Geekbench: 2943 (v5.1) GFXBench: 29fps (ES 3.1 onscreen) |
💽 Memory and storage | ||
T-Mobile Sidekick 4G (SGH-T839) | Xiaomi 12 Lite (128GB/8GB) | |
RAM memory | 512MB | 8GB LPDDR4X |
Internal storage | 1GB (350MB available) | 128GB (101GB available) UFS 2.2 |
External storage | Until 32GB microSD, microSDHC (dedicated slot) | Not supported |
📶 Mobile networks | ||
T-Mobile Sidekick 4G (SGH-T839) | Xiaomi 12 Lite (128GB/8GB) | |
Dual-SIM | Not supported | Dual-SIM Standby - Call active on one sim card |
SIM card | 1 slot (Single-SIM) Standard mini-SIM (2FF) | 2 slots (Dual-SIM) nano-SIM (4FF) |
Maximum Download / Upload | 21/5.76 Mbps | 2000/1024 Mbps |
Network technology | 2G, 3G | 2G, 3G, 4G, 5G |
Frequency, bands | Expand band details Collapse details | |
GSM MHz band | Quad-Band 850/900/1800/1900 | Quad-Band 850/900/1800/1900 |
Primary 2G network | GSM 850/900/1800/1900 | GSM 850/900/1800/1900 |
Primary 3G network | UMTS 1700/2100 | UMTS 850/900/1700/1900/2100 |
Primary 4G network | Not supported | LTE Cat16 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 32, 66) TD-LTE (38, 40, 41, 42, 48) VoLTE |
Primary 5G network | Not supported | SA/NSA (1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78) |
Primary data network | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+ | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA |
Secondary 2G network | Not supported | GSM 850/900/1800/1900 |
Secondary 3G network | Not supported | UMTS 850/900/1700/1900/2100 |
Secondary 4G network | Not supported | LTE Cat16 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 32, 66) TD-LTE (38, 40, 41, 42, 48) VoLTE |
Secondary data network | Not supported | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA |
📷 Camera | ||
T-Mobile Sidekick 4G (SGH-T839) | Xiaomi 12 Lite (128GB/8GB) | |
Back camera (main camera) | 3.1 megapixels | (triple camera) 108 megapixels 8MP ultrawide f/2.2120°1/4"1.12µm 2MP macro f/2.4 |
Main camera resolution | 2048x1536 pixels | 12000x9000 pixels |
Video recording (primary) | VGA (720x480) 30 fps | 4K UHD (3840x2160) 30 fps |
Flash | Not supported | Dual-LED flash |
Focal aperture | feature not registered | f/1.9 (aperture) |
Focal length | feature not registered | 26mm lens |
Sensor size | feature not registered | 1/1.52" inches |
Pixel size | feature not registered | 0.7µm pixel |
Autofocus | Autofocus | PDAF on back camera and autofocus front camera |
Touch focus | feature not registered | Supported |
Image stabilization | feature not registered | EIS: Digital stabilization |
Zoom | Only digital zoom | Only digital zoom |
Face/smile detection | feature not registered | Face detection, Smile detection |
BSI sensor | feature not registered | Supported |
HDR | feature not registered | HDR photo/video on both cameras |
Camera extras | feature not registered | 1080p@120fps |
📸 Front camera | ||
T-Mobile Sidekick 4G (SGH-T839) | Xiaomi 12 Lite (128GB/8GB) | |
Front camera (secondary) | 0.3 megapixels | 32 megapixels |
Front camera resolution | 640x480 pixels | 6528x4896 pixels |
Video recording (secondary) | Not supported | Full HD (1920x1080) |
Front flash | Not supported | Not supported |
Focal aperture | feature not registered | f/2.5 (aperture) |
Focal length | feature not registered | 26mm lens |
Sensor size | feature not registered | 1/2.8" inches |
Pixel size | feature not registered | 0.8µm pixel |
🔉 Sound and multimedia | ||
T-Mobile Sidekick 4G (SGH-T839) | Xiaomi 12 Lite (128GB/8GB) | |
Loudspeaker | Supported | Stereo sound with dual speakers 24-bit/192kHz Dolby Atmos |
Active noise cancellation | feature not registered | 2 microphones or more |
Radio | Not supported | Not supported |
TV | Not supported | Not supported |
Video formats | MP4, H.264, H.263 | MP4, H.265, H.264, H.263, XviD, MKV |
Audio formats | MP3, WAV, eAAC+ | MP3, WAV, WMA, eAAC+, FLAC |
🔌 Connectivity | ||
T-Mobile Sidekick 4G (SGH-T839) | Xiaomi 12 Lite (128GB/8GB) | |
USB | MicroUSB 2.0 | USB 2.0 Type-C, USB OTG On-The-Go |
Audio output | 3.5mm jack | Type-C reversible connector |
TV output | Not supported | USB Type-C (reversible) |
Bluetooth | 3.0 + A2DP | 5.2 + A2DP/LE |
WiFi | 802.11 b/g/n [wifi4] (2.4GHz) | 802.11 a/b/g/n/ac/ax [wifi6] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot |
DLNA | feature not registered | Not supported |
GPS | A-GPS, GeoTagging | A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSS, NavIC |
NFC | Not supported | Supported |
Infrared port | feature not registered | Supported |
🧭 Sensors | ||
T-Mobile Sidekick 4G (SGH-T839) | Xiaomi 12 Lite (128GB/8GB) | |
Sensors | Accelerometer Ambient light sensor Proximity sensor | Accelerometer Ambient light sensor Compass Face unlock Fingerprint sensor (under display) Gyroscope Virtual proximity sensor |
Vibrating alert | Supported | Supported |
🔋 Battery | ||
T-Mobile Sidekick 4G (SGH-T839) | Xiaomi 12 Lite (128GB/8GB) | |
Battery type | Li-Ion: lithium-ion (Removable) | LiPo: li-ion polymer (Non removable) |
Battery capacity | 1500 mAh | 4300 mAh |
Charger, watts | Wired charging | 67W Wired fast charging Reverse charging by cable Quick Charge 4 USB Power Delivery 3.0 |
Inductive / wireless charging | feature not registered | Not supported |
Talk time autonomy | 6.5 hours | feature not registered |
Standby | 456 hours (19 days) | feature not registered |
➕ Other features | ||
T-Mobile Sidekick 4G (SGH-T839) | Xiaomi 12 Lite (128GB/8GB) | |
Call control | Voice recorder | Voice dialing, Voice recorder, Voice commands |
Messaging | SMS (T9), MMS, E-mail, Push mail | SMS (T9), MMS, E-mail, Push mail |
Hands-free calling | Supported | Supported |
Video calling | Supported | Supported |
Ringtones | Polyphonic and customized | Polyphonic and customized |
Web browser | HTML, XHTML, Flash player | HTML, XHTML, HTML5 |
Antenna | Internal antenna | Internal antenna |
Qwerty physical keyboard | Retractable QWERTY keyboard | Not supported |
Miscellaneous | • Colors: Matte black, Pearl magenta • 2GB microSD included • Samsung TouchWiz UI • Optical trackpad • HAC M3/T3 • T-Mobile TV • DLNA • WiFi hotspot • Java framework | • Colors: Black, Lite Green, Lite Pink |
☢️ Radiation rate | ||
T-Mobile Sidekick 4G (SGH-T839) | Xiaomi 12 Lite (128GB/8GB) | |
SAR 1.6W/kg (USA, Mexico, etc.) | feature not registered | feature not registered |
SAR 2W/kg (Europe, UK, etc.) | feature not registered | feature not registered |