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LG Optimus LTE SU640 Specifications
For South Korea
Lg
Released 2011, Oct 15
1 GB RAM · Qualcomm MSM8660 Snapdragon S3
- 135g, 10.4mm thickness
- Android 2.3.5, up to 4.0
- 4GB 1GB RAM storage, microSDHC slot
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Genze vs community
Genze and community ratings are both shown on a /10 scale. Genze is derived from internal model scores and price rules; community averages come from approved reviews (1–10 per category).
| Category | Genze /10 | Users /10 |
|---|---|---|
| Battery | 3.2 | — |
| Display | 5.2 | — |
| Performance | 3.7 | — |
| Camera | 4.8 | — |
| Body | 5.2 | — |
| Gaming | 4.4 | — |
| Software | 4.4 | — |
| Connectivity | 5.8 | — |
| Sensors | 7.2 | — |
| Software updates | — | — |
| Clean software | — | — |
| Heating | — | — |
| Media | — | — |
Community columns fill in when reviews are approved.
Quick specifications
4.5"
720x1280 pixels
8MP
1080p
1GB RAM
Snapdragon S3
1830mAh
Score breakdown
From specs, price tier & release year
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Full specifications
|
Network
|
Technology | GSM / HSPA / LTE |
|---|---|---|
| 2G bands | GSM 850 / 900 / 1800 / 1900 | |
| 3G bands | HSDPA 850 / 1900 | |
| 4G bands | LTE 800 | |
| Speed | HSPA, LTE |
|
Launch
|
Announced | 2011, October. Released 2012, August |
|---|---|---|
| Status | Discontinued |
|
Body
|
Dimensions | 132.9 x 67.9 x 10.4 mm (5.23 x 2.67 x 0.41 in) |
|---|---|---|
| Weight | 135 g (4.76 oz) | |
| SIM | Mini-SIM |
|
Display
|
Type | HD-IPS LCD |
|---|---|---|
| Size | 4.5 inches, 55.8 cm2 (~61.9% screen-to-body ratio) | |
| Resolution | 720 x 1280 pixels, 16:9 ratio (~326 ppi density) | |
| ??? | True HD Graphic Engine |
|
Platform
|
OS | Android 2.3.5 (Gingerbread), upgradable to 4.0 (Ice Cream Sandwich) |
|---|---|---|
| Chipset | Qualcomm MSM8660 Snapdragon S3 | |
| CPU | Dual-core 1.5 GHz Scorpion | |
| GPU | Adreno 220 |
|
Memory
|
Card slot | microSDHC (dedicated slot), 16 GB included |
|---|---|---|
| Internal | 4GB 1GB RAM |
|
Main Camera
|
Single | 8 MP, AF |
|---|---|---|
| Features | LED flash | |
| Video | 1080p@30fps |
|
Selfie camera
|
Single | 1.3 MP |
|---|---|---|
| Video |
|
Sound
|
Loudspeaker | Yes |
|---|---|---|
| 3.5mm jack | Yes |
|
Comms
|
WLAN | Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, hotspot |
|---|---|---|
| Bluetooth | 3.0, A2DP | |
| Positioning | GPS, A-GPS | |
| Radio | No | |
| USB | microUSB 2.0 (MHL TV-out) |
|
Features
|
Sensors | Accelerometer, gyro, proximity, compass |
|---|---|---|
| ??? | T-DMB TV tuner MP4/H.264/WMV/DviX player MP3/WMA/WAV/FLAC/eAAC+ player True HD movie editor Document viewer/editor Organizer Voice memo/dial/commands Predictive text input |
|
Battery
|
Type | Removable Li-Ion 1830 mAh battery |
|---|---|---|
| Stand-by | Up to 400 h | |
| Talk time | Up to 7 h |
|
Misc
|
Colors | Black, White |
|---|---|---|
| Price | About 120 EUR |
LG Optimus LTE SU640 official images
Frequently asked questions
Is LG Optimus LTE SU640 worth buying in 2026?
LG Optimus LTE SU640 is worth considering if its strengths match your priorities. Genze scores it 4.5/10 for its class. Read owner reviews and compare alternatives before you buy.
What is the battery capacity of LG Optimus LTE SU640?
LG Optimus LTE SU640 has a 1,830 mAh battery. Real-world endurance depends on chipset efficiency, display, and usage.
What display size does LG Optimus LTE SU640 have?
LG Optimus LTE SU640 features a 4.50-inch display. See the Display section for resolution, refresh rate, and panel details.
How much RAM does LG Optimus LTE SU640 have?
LG Optimus LTE SU640 is available with 1 GB RAM variants. Storage options are listed in the Memory section.
What is the Genze score for LG Optimus LTE SU640?
Genze rates LG Optimus LTE SU640 4.5/10 based on performance, display, camera, battery, body build, and value versus phones in the same price tier.
Where do these specifications come from?
Specifications are compiled from official manufacturer and carrier sources, reviewed by our editors where possible, and enriched with Genze scores and community feedback. GenZe Rank is not responsible for errors or omissions. Regional variants, firmware updates, and retailer listings may differ from what is shown here—always confirm critical details on the official product page before you buy.
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